A detection device and detection method for rubber and plastic products

Abstract

The present invention discloses a detection device and detection method for rubber and plastic products, including a workbench, a frame, a second hydraulic cylinder, a horizontal adjustment component, a punch, a pressure sensor and a conveying component; an inverted U-shaped frame is provided on the upper surface of the workbench, and a square groove is embedded and penetrated in the middle position of the bottom ends of the left and right sides of the frame, and the rubber and plastic products pass through the frame through the square groove through the conveying component; a second hydraulic cylinder is provided in the middle position of the upper surface of the frame, and the piston rod of the second hydraulic cylinder extends vertically downward to the inside of the frame and is connected to the fixed end of the horizontal adjustment component; a punch is fixed at the movable end of the horizontal adjustment component, and a pressure sensor is provided at the bottom of the punch, and through the cooperation of the second hydraulic cylinder and the horizontal adjustment component, the punch moves vertically up and down and horizontally, thereby detecting the rubber and plastic products in the frame. The present invention can perform elastic force detection on rubber and plastic products in sequence, thereby improving the production efficiency of rubber and plastic products.

Description

Technical Field

[0001] The present invention relates to the field of rubber and plastic products, and in particular to a detection device and a detection method for rubber and plastic products. Background Art

[0002] Rubber and plastic are byproducts of petroleum, and with the development of technology and market demand, their applications are becoming more and more extensive, and the quality requirements are becoming higher and higher. Therefore, rubber and plastic generally need to be tested for elasticity during production to determine whether they are qualified. However, the existing rubber and plastic elasticity testing devices generally have the following defects: 1) The detection speed is slow, which reduces the efficiency of rubber and plastic production; 2) The device structure is complex and the operation requirements are high. Therefore, the above problems need to be solved urgently. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a detection device and a detection method for rubber and plastic products. Through the coordinated use of a pressing plate, a punch and a pressure sensor, the elastic force of the rubber and plastic products can be detected in sequence. The operation is convenient and the production efficiency of the rubber and plastic products is improved.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a detection device for rubber and plastic products of the present invention, the innovation of which is that it includes a workbench, a frame, a second hydraulic cylinder, a horizontal adjustment component, a punch, a pressure sensor and a conveying component; the workbench is a horizontally arranged hollow rectangular structure, and an inverted U-shaped frame is vertically arranged in the middle position of its upper surface, the opening groove direction of the frame is arranged in the longitudinal direction, and a square groove matching the rubber and plastic products is vertically embedded in the middle position of the bottom ends of the left and right sides, so that the rubber and plastic products can pass through the frame through the square groove through the conveying component; a second hydraulic cylinder is vertically arranged in the middle position of the upper surface of the frame, the piston rod of the second hydraulic cylinder extends vertically downward to the inside of the frame, and is connected to the fixed end of the horizontal adjustment component through a connecting plate; a punch is also horizontally fixed at the movable end of the horizontal adjustment component, and a pressure sensor is arranged at the bottom of the punch, and through the cooperation of the second hydraulic cylinder and the horizontal adjustment component, the punch moves vertically up and down and horizontally, so as to detect the rubber and plastic products in the frame;

[0005] The horizontal adjustment assembly includes a first side plate, a second side plate, a first motor, a screw rod, a guide rail, a first slider and a reinforcement plate; the first side plate and the second side plate are vertically symmetrically arranged at left and right intervals on the lower surface of the connecting plate, and the first side plate and the second side plate are both vertically arranged longitudinally; a screw rod is horizontally and transversely arranged in the middle position between the first side plate and the second side plate, and the two ends of the screw rod are respectively rotatably connected to the first side plate and the second side plate, and the end connected to the first side plate extends horizontally and vertically out of the first side plate and is linked to the output end of the first motor; the first motor is horizontally arranged and screwed and fixed to the first side plate; guide rails are horizontally and symmetrically arranged in parallel at intervals on the upper and lower sides of the screw rod, and each The two ends of the guide rail are respectively screwed and fixed to the first side plate and the second side plate; a first slider is also sleeved on the screw rod, the first slider is vertically arranged between the first side plate and the second side plate, and is screwed to the screw rod, and is respectively connected to each of the guide rails for horizontal and transverse sliding; the first slider and the connecting plate are arranged without interfering with each other, and the punch is fixedly arranged on the lower surface of the first slider and moves horizontally and transversely with the first slider; a plurality of reinforcing plates are respectively and vertically arranged at intervals between the outer side surface of the first side plate and the lower surface of the connecting plate, and between the outer side surface of the second side plate and the lower surface of the connecting plate, and the first side plate and the second side plate are respectively reinforced and fixed by the reinforcing plates;

[0006] The camshaft is an axially-coupled device for translating hydraulic cylinders to actuate the hydraulic cylinders, and the camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts. The camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts, and the camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts. The camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts, and the camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts. The second rotating shaft and the two first rotating shafts form a rectangular area, and the horizontal adjustment components are covered at intervals therein; the upper end of each second rotating shaft is rotatably connected to the corresponding position of the inner top surface of the frame, and a slave gear is coaxially sleeved and fixed thereon; the two main gears and the two slave gears are arranged in the same horizontal plane, and each transmission rack is respectively annularly sleeved on the corresponding main gear and the slave gear, and is meshed and linked with the corresponding main gear and the slave gear; the two driving motors are synchronously arranged, and driven by the driving motors, through the meshing cooperation of the main gear, the slave gear and the transmission rack, the two first rotating shafts and the second rotating shafts rotate synchronously in the same direction;

[0007] The cam is an axially movable member connected to the second movable member, and the cam is a plurality of movable members connected to the second movable member. The plurality of movable members are connected to the plurality of movable members, and the plurality of movable members are connected to the plurality of movable members. The plurality of movable members are connected to the plurality of movable members, and the plurality of movable members are connected to the plurality of movable members. , the lower end of each second threaded rod is rotatably connected with the corresponding position of the upper surface of the workbench, and a second movable block is coaxially movably sleeved on each second threaded rod; a second sliding rod is horizontally and laterally provided on the left side of each second movable block, and the right end of each second sliding rod is slidably connected with the corresponding slide rail through a second sliding block, and driven by the driving motor, each second movable block makes vertical reciprocating motion up and down along the second threaded rod; the two first threaded rods and the two second threaded rods are respectively arranged on the front and rear sides of the square groove, and the movement of the rubber and plastic products passing through the frame does not interfere; between the lower surfaces of the two first movable blocks and between the lower surfaces of the two second movable blocks, there are also horizontally and longitudinally provided pressing plates, and each of the pressing plates is arranged without interfering with the first threaded rod and the second threaded rod; driven by the driving motor, each of the pressing plates makes vertical up and down motions, which do not interfere with the movement of the punch, and press and fix the rubber and plastic products in the frame;

[0008] The conveying assembly includes a roller, an L-shaped bracket, a second electric push rod, a first bracket, a second motor, a third shaft and a driving wheel; four rollers are vertically and horizontally arranged on the upper surface of the workbench relative to the outer side of the frame, and each of the rollers is respectively connected to the workbench vertically and horizontally for rotation; the setting positions of the four rollers correspond to the setting positions of the corresponding square grooves, and L-shaped brackets are vertically arranged on the left and right outer sides of the frame relative to the positions of the rollers, each of the L-shaped brackets is respectively arranged above the corresponding roller at intervals, and its vertical side is arranged downward, and is respectively fixedly connected to the corresponding outer side of the frame, the horizontal side of each L-shaped bracket is respectively arranged horizontally and horizontally in the direction away from the frame, and the first bracket is also vertically arranged at the lower end of its vertical side, and the upper end of each first bracket is respectively connected to the corresponding L-shaped bracket by a vertical and horizontal hinge The cam is connected to the rack by a third rotating shaft, and a driving wheel is vertically and horizontally sleeved at its lower end. Each of the driving wheels is vertically and horizontally rotatably connected to the corresponding first bracket through a third rotating shaft, and one end of each of the third rotating shafts extends horizontally and longitudinally out of the corresponding first bracket, and is respectively linked to the output end of the corresponding second motor, so that the corresponding driving wheel is driven by the second motor to rotate in the same direction as the roller; a second electric push rod is obliquely arranged between each of the first bracket and the horizontal edge of the corresponding L-shaped bracket, and the tail of each of the second electric push rods is vertically and horizontally hinged to the corresponding L-shaped bracket, and its pushing end is vertically downward and vertically hinged to the corresponding first bracket, and the corresponding driving wheel is rotated toward the corresponding roller. The rubber and plastic products are horizontally placed on the roller, and after being tightly contacted by the driving wheel, they are driven by the second motor to drive the rubber and plastic products to pass through the frame.

[0009] Preferably, it also includes a partition and several ribs; a partition matching the workbench is horizontally arranged in the lower middle position inside the workbench, and the interior of the workbench is divided into an upper cavity and a lower cavity by the partition; several ribs are evenly spaced and vertically fixed on the lower surface of the partition, and the lower end of each rib is tightly fitted with the corresponding position of the inner bottom surface of the workbench, thereby supporting and strengthening the partition.

[0010] Preferably, it also includes a spring; springs are vertically fixed on the inner top surface of the frame relative to the left and right sides of the second hydraulic cylinder, and the springs are used to buffer and limit the vertical upward movement of the punch.

[0011] Preferably, it also includes a first electric push rod, a roller frame and a guide roller; a plurality of first electric push rods are vertically arranged at evenly spaced intervals laterally on the front and rear sides of the upper cavity of the workbench, and the front and rear rows of the first electric push rods are colinearly arranged with the corresponding side rotating rollers; the tail of each of the first electric push rods is fixedly connected to the corresponding position of the upper surface of the partition, and its pushing end extends vertically upward to the interior of the frame, and is fixedly connected to the corresponding roller frame; guide rollers are vertically and laterally sleeved at the upper end of each of the roller frames, and each of the guide rollers is arranged in the same vertical plane as the corresponding rotating roller, and is vertically and laterally rotationally connected to the corresponding roller frame; a groove matching the roller frame is embedded in the upper surface of the workbench at the position relative to the roller frame, and under the drive of the first electric push rod, each of the guide rollers moves vertically up and down, and can be recovered to the interior of the workbench through the groove.

[0012] Preferably, it also includes a first hydraulic cylinder, a universal wheel and a fixed column; first hydraulic cylinders are vertically symmetrically arranged at four right angles on the inner bottom surface of the workbench, and each of the first hydraulic cylinders is spaced apart and arranged just below the partition, and is arranged without interfering with each of the rib plates; each of the first hydraulic cylinders is respectively embedded and screwed and fixed at a corresponding position on the inner bottom surface of the workbench, and its piston rod extends vertically downward out of the lower surface of the workbench, and is respectively fixedly connected to the corresponding universal wheel; fixed columns are vertically symmetrically arranged at four right angles on the lower surface of the workbench, and each of the fixed columns is arranged in a square area surrounded by four universal wheels; when in the upper limit position, the lower end surface of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding fixed column is located, and the moving state and the detection state are switched through the cooperation of the first hydraulic cylinder, the universal wheel and the fixed column.

[0013] The invention discloses a detection method for a detection device for rubber and plastic products, the innovation of which is that it comprises the following steps:

[0014] Step 1: First, the guide roller is driven to move vertically upward by the first electric push rod, and it is ensured that the guide roller and the rotating roller are located in the same plane;

[0015] Step 2: Then place the rubber and plastic product horizontally on the two rollers and the corresponding guide rollers on the right side of the frame. Driven by the second electric push rod, the driving wheel rotates toward the roller along with the first bracket and contacts the rubber and plastic product tightly.

[0016] Step 3: Under the drive of the second motor, through the coordinated use of the driving wheel, the rotating roller and the guide roller, the rubber and plastic product moves horizontally toward the frame and moves to the left side of the second threaded rod;

[0017] Step 4: Driven by the driving motor, through the cooperation of the main gear, the slave gear and the transmission rack, the two pressing plates move vertically downward respectively and press the rubber and plastic products tightly;

[0018] Step 5: At this time, the second motor stops working, and then the guide roller within the range of the rubber and plastic products to be inspected is retracted into the workbench;

[0019] Step 6: Through the cooperation of the second hydraulic cylinder and the horizontal adjustment assembly, the punch moves vertically downward and horizontally, and the rubber and plastic products are tested;

[0020] Step 7: The pressing plate then moves vertically upward, and then continues to move the rubber and plastic products through the conveying assembly, and repeats the above steps.

[0021] Beneficial effects of the present invention:

[0022] (1) The present invention can detect the elastic force of rubber and plastic products in sequence by using a pressing plate, a punch and a pressure sensor in combination, which is easy to operate and improves the production efficiency of rubber and plastic products;

[0023] (2) The present invention can convey rubber and plastic products by using the second motor, the driving wheel, the rotating roller and the guide roller, thereby accelerating the detection speed and improving the production efficiency of rubber and plastic products;

[0024] (3) The present invention provides a horizontal adjustment component so that the punch can move within a certain range, thereby increasing the detection range and improving the detection effect of rubber and plastic products;

[0025] (4) The guide roller of the present invention can be retracted into the workbench by the first electric push rod, thereby having no influence on the detection of rubber and plastic products, thereby improving the detection effect and detection efficiency of rubber and plastic products;

[0026] (5) The present invention can switch between the moving state and the detection state by using the first hydraulic cylinder, the universal wheel and the fixed column in coordination, thereby improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 The figure is a schematic structural diagram of a detection device for rubber and plastic products according to the present invention.

[0029] Figure 2 for Figure 1Schematic diagram of the structure of the mid-level adjustment component.

[0030] Among them, 1-workbench; 2-frame; 3-partition; 4-first hydraulic cylinder; 5-universal wheel; 6-fixed column; 7-rib plate; 8-first electric push rod; 9-roller frame; 10-guide roller; 11-square groove; 12-second hydraulic cylinder; 13-connecting plate; 14-first side plate; 15-second side plate; 16-first motor; 17-screw rod; 18-guide rail; 19-first slider; 20-reinforcement plate; 21-punch; 22-pressure sensor; 2 3-driving motor; 24-first rotating shaft; 25-main gear; 26-second rotating shaft; 27-slave gear; 28-transmission rack; 29-first threaded rod; 30-second threaded rod; 31-first movable block; 32-second movable block; 33-pressing plate; 34-first sliding rod; 35-second sliding rod; 36-slide rail; 37-roller; 38-L-shaped bracket; 39-second electric push rod; 40-first bracket; 41-driving wheel; 42-second motor. DETAILED DESCRIPTION

[0031] The technical solution of the present invention will be clearly and completely described below through specific implementation methods.

[0032] The present invention is a rubber and plastic product detection device, comprising a workbench 1, a frame 2, a second hydraulic cylinder 12, a level adjustment component, a punch 21, a pressure sensor 22 and a conveying component; the specific structure is as follows Figure 1 , Figure 2 As shown, the workbench 1 is a horizontally arranged hollow rectangular structure, and an inverted U-shaped frame 2 is vertically arranged in the middle of its upper surface. The opening groove of the frame 2 is arranged in the longitudinal direction, and a square groove 11 matching the rubber and plastic products is vertically embedded and penetrated in the middle of the bottom ends of the left and right sides, so that the rubber and plastic products can pass through the frame 2 through the square groove 11 through the conveying assembly. Among them, a partition 3 matching it is horizontally arranged in the lower middle position of the interior of the workbench 1, and the interior of the workbench 1 is divided into an upper cavity and a lower cavity by the partition 3; a number of ribs 7 are evenly spaced and vertically fixed on the lower surface of the partition 3, and the lower end of each rib 7 is tightly fitted with the corresponding position of the inner bottom surface of the workbench 1, thereby supporting and strengthening the partition 3.

[0033] The conveying assembly of the present invention includes a roller 37, an L-shaped bracket 38, a second electric push rod 39, a first bracket 40, a second motor 42, a third rotating shaft, a driving wheel 41, a first electric push rod 8, a roller frame 9 and a guide roller 10; Figure 1As shown, four rollers 37 are vertically and horizontally arranged on the upper surface of the workbench 1 relative to the outer side of the frame 2, and each roller 37 is vertically and horizontally rotatably connected to the workbench 1; the setting positions of the four rollers 37 correspond to the setting positions of the corresponding square grooves 11, and L-shaped brackets 38 are vertically arranged on the left and right outer sides of the frame 2 relative to the positions of the rollers 37, respectively, each L-shaped bracket 38 is respectively arranged above the corresponding roller 37 at intervals, and its vertical side is arranged downward, and is respectively fixedly connected to the corresponding outer side of the frame 2, the horizontal side of each L-shaped bracket 38 is horizontally arranged in the direction away from the frame 2, and the first bracket 40 is vertically arranged at the lower end of its vertical side, the upper end of each first bracket 40 is vertically and horizontally hinged to the corresponding L-shaped bracket 38, and the lower end is also vertically and horizontally sleeved with a driving wheel 41, each The driving wheel 41 is respectively connected to the corresponding first bracket 40 vertically and horizontally through the third rotating shaft, and one end of each third rotating shaft extends horizontally and longitudinally from the corresponding first bracket 40, and is respectively linked to the output end of the corresponding second motor 42, and then the corresponding driving wheel 41 is driven by the second motor 42 to rotate in the same direction as the roller 37; a second electric push rod 39 is also obliquely arranged between each first bracket 40 and the horizontal edge of the corresponding L-shaped bracket 38, and the tail of each second electric push rod 39 is respectively vertically and horizontally hinged to the corresponding L-shaped bracket 38, and its pushing end is respectively vertically downward and vertically hinged to the corresponding first bracket 40, and the corresponding driving wheel 41 is rotated toward the corresponding roller 37, and the rubber and plastic products are horizontally placed on the roller 37, and after being tightly contacted by the driving wheel 41, they are driven by the second motor 42 to drive the rubber and plastic products to pass through the frame 2.

[0034] like Figure 1 As shown, several first electric push rods 8 are vertically arranged at evenly spaced intervals along the horizontal direction on the front and rear sides of the upper cavity of the workbench 1, and the front and rear rows of first electric push rods 8 are colinearly arranged with the corresponding side rotating rollers 37; the tail of each of the first electric push rods 8 is fixedly connected to the corresponding position of the upper surface of the partition 3, and its pushing end extends vertically upward to the inside of the frame 2, and is fixedly connected to the corresponding roller frame 9; guide rollers 10 are vertically and laterally sleeved at the upper end of each roller frame 9, and each guide roller 10 is arranged in the same vertical plane as the corresponding rotating roller 37, and is vertically and laterally rotatably connected to the corresponding roller frame 9; a groove matching the roller frame 9 is embedded in the upper surface of the workbench 1 at the position relative to the roller frame 9, and under the drive of the first electric push rod 8, each guide roller 10 moves vertically up and down, and can be recovered to the inside of the workbench 1 through the groove.

[0035] The present invention vertically provides a second hydraulic cylinder 12 at the middle position of the upper surface of the frame 2, and the piston rod of the second hydraulic cylinder 12 vertically extends downward to the inside of the frame 2, and is connected to the fixed end of the horizontal adjustment component through the connecting plate 13; wherein the horizontal adjustment component includes a first side plate 14, a second side plate 15, a first motor 16, a screw rod 17, a guide rail 18, a first slider 19 and a reinforcing plate 20; Figure 1 , Figure 2 As shown, a first side plate 14 and a second side plate 15 are vertically symmetrically arranged at intervals on the lower surface of the connecting plate 13, and the first side plate 14 and the second side plate 15 are both arranged vertically and longitudinally; a screw rod 17 is horizontally and transversely arranged in the middle position between the first side plate 14 and the second side plate 15, and the two ends of the screw rod 17 are respectively rotatably connected to the first side plate 14 and the second side plate 15, and the end connected to the first side plate 14 extends horizontally and vertically out of the first side plate 14, and is linked to the output end of the first motor 16; wherein the first motor 16 is arranged horizontally and is screwed and fixed to the first side plate 14;

[0036] like Figure 1 , Figure 2 As shown, guide rails 18 are horizontally symmetrically and parallelly spaced on the upper and lower sides of the screw rod 17, and the two ends of each guide rail 18 are respectively screwed and fixed to the first side plate 14 and the second side plate 15; a first slider 19 is also sleeved on the screw rod 17, the first slider 19 is vertically arranged between the first side plate 14 and the second side plate 15, and is screwed to the screw rod 17, and is horizontally and laterally slidably connected to each guide rail 18; the first slider 19 and the connecting plate 13 are arranged without interfering with each other, and the punch 21 is fixedly arranged on the lower surface of the first slider 19 and moves horizontally and laterally with the first slider 19; a number of reinforcing plates 20 are vertically and spaced in sequence between the outer side surface of the first side plate 14 and the lower surface of the connecting plate 13, and between the outer side surface of the second side plate 15 and the lower surface of the connecting plate 13, and the first side plate 14 and the second side plate 15 are respectively reinforced and fixed by the reinforcing plates 20. In the present invention, a punch 21 is also horizontally fixed on the lower surface of the first slider 19, and a pressure sensor 22 is provided at the bottom of the punch 21. Through the cooperation of the second hydraulic cylinder 12 and the horizontal adjustment component, the punch 21 moves vertically up and down and horizontally, thereby detecting the rubber and plastic products in the frame 2.

[0037] like Figure 1 As shown, springs are vertically fixed on the inner top surface of the frame 2 relative to the left and right sides of the second hydraulic cylinder 12, and the vertical upward movement of the punch 21 is buffered and limited by the springs.

[0038] The present invention also provides two drive motors 23 on the right side of the upper surface of the frame 2, spaced apart and vertically symmetrically arranged front and back, each drive motor 23 is arranged without interfering with the second hydraulic cylinder 12, and its output end extends vertically downward to the inside of the frame 2, and is respectively linked to the upper end of the corresponding first rotating shaft 24 arranged vertically, such as Figure 1 As shown, a main gear 25 is coaxially sleeved and fixed on each first rotating shaft 24, and the two main gears 25 are arranged horizontally and coplanarly; a second rotating shaft 26 is vertically symmetrically arranged at intervals on the side of the frame 2 away from the first rotating shaft 24, each second rotating shaft 26 is symmetrically arranged with the corresponding first rotating shaft 24, and the two second rotating shafts 26 and the two first rotating shafts 24 form a rectangular area, and the horizontal adjustment component is covered at intervals therein; the upper end of each second rotating shaft 26 is rotatably connected to the corresponding position of the inner top surface of the frame 2, And there are slave gears 27 coaxially sleeved and fixed thereon; the two main gears 25 and the two slave gears 27 are arranged in the same horizontal plane, and each transmission rack 28 is respectively annularly sleeved and horizontally sleeved on the corresponding main gear 25 and the slave gear 27, and is respectively meshed and linked with the corresponding main gear 25 and the slave gear 27; the two driving motors 23 of the present invention are synchronously arranged, and under the drive of the driving motor 23, through the meshing cooperation of the main gear 25, the slave gear 27 and the transmission rack 28, the two first rotating shafts 24 and the second rotating shafts 26 rotate synchronously in the same direction.

[0039] The present invention also provides slide rails 36 symmetrically disposed vertically on the left and right inner sides of the frame 2, and the two slide rails 36 on the left side are disposed at positions corresponding to the second rotating shaft 26, and the two slide rails 36 on the right side are disposed at positions corresponding to the first rotating shaft 24; Figure 1As shown, at the lower end of each first rotating shaft 24, a first threaded rod 29 is also provided in a vertical and coaxial linkage, and the lower end of each first threaded rod 29 is rotatably connected to the corresponding position of the upper surface of the workbench 1, and a first movable block 31 is also provided on each first threaded rod 29 in a coaxial movably sleeved manner; a first sliding rod 34 is also provided horizontally and transversely on the right side of each first movable block 31, and the right end of each first sliding rod 34 is slidably connected to the corresponding slide rail 36 through a second sliding block, and driven by the driving motor 23, each first movable block 31 makes vertical up and down reciprocating motion along the first threaded rod 29; at the lower end of each second rotating shaft 26, a second threaded rod 30 is also provided in a vertical and coaxial linkage, and the lower end of each second threaded rod 30 is rotatably connected to the corresponding position of the upper surface of the workbench 1, and a second movable block 32 is also provided on each second threaded rod 30 in a coaxial movably sleeved manner; A second slide bar 35 is also horizontally and laterally provided on the left side of each second movable block 32, and the right end of each second slide bar 35 is slidably connected to the corresponding slide rail 36 through the second slider, and driven by the driving motor 23, each second movable block 32 makes vertical up and down reciprocating motion along the second threaded rod 30; the two first threaded rods 29 and the two second threaded rods 30 are respectively arranged on the front and rear sides of the square groove 11, and the movement of the rubber and plastic products passing through the frame 2 does not interfere; between the lower surfaces of the two first movable blocks 31 and between the lower surfaces of the two second movable blocks 32, a pressing plate 33 is also horizontally and longitudinally provided, and each pressing plate 33 is respectively arranged without interfering with the first threaded rod 29 and the second threaded rod 30; driven by the driving motor 23, each pressing plate 33 of the present invention makes vertical up and down motion respectively, which does not interfere with the movement of the punch 21, and presses and fixes the rubber and plastic products in the frame 2.

[0040] The present invention also vertically symmetrically provides first hydraulic cylinders 4 at four right angles on the inner bottom surface of the workbench 1. Figure 1 As shown, each first hydraulic cylinder 4 is arranged at intervals just below the partition 3, and is arranged without interfering with each rib plate 7; each first hydraulic cylinder 4 is respectively embedded and screwed and fixed at a corresponding position on the inner bottom surface of the workbench 1, and its piston rod extends vertically downward from the lower surface of the workbench 1, and is respectively fixedly connected to the corresponding universal wheel 5; fixed columns 6 are also vertically symmetrically provided at four right angles on the lower surface of the workbench 1, and each fixed column 6 is arranged in a square area surrounded by four universal wheels 5; wherein, when in the upper limit position, the lower end surface of each universal wheel 5 is arranged above the horizontal plane where the lower end of the corresponding fixed column 6 is located, and the present invention switches the moving state and the detection state through the cooperation of the first hydraulic cylinder 4, the universal wheel 5 and the fixed column 6.

[0041] A detection method of a detection device for rubber and plastic products of the present invention comprises the following steps:

[0042] Step 1: First, the guide roller 10 is driven to move vertically upward by the first electric push rod 8, and it is ensured that the guide roller 10 and the rotating roller 37 are located in the same plane.

[0043] Step 2: Then place the rubber and plastic product horizontally on the two rollers 37 and the corresponding guide rollers 10 on the right side of the frame 2. Driven by the second electric push rod 39, the driving wheel 41 rotates toward the roller 37 along with the first bracket 40 and contacts the rubber and plastic product tightly.

[0044] Step 3: Driven by the second motor 42 , through the cooperation of the driving wheel 41 , the rotating roller 37 and the guide roller 10 , the rubber-plastic product moves horizontally toward the frame 2 and moves to the left side of the second threaded rod 30 .

[0045] Step 4: Under the drive of the driving motor 23, through the cooperation of the main gear 25, the slave gear 27 and the transmission rack 28, the two pressing plates 33 move vertically downward respectively and press the rubber and plastic product tightly.

[0046] Step 5: At this time, the second motor 42 stops working, and then the guide roller 10 within the range of the rubber and plastic product to be inspected is retracted into the workbench 1.

[0047] Step 6: Through the cooperation of the second hydraulic cylinder 12 and the horizontal adjustment assembly, the punch 21 moves vertically downward and horizontally, and the rubber and plastic products are tested.

[0048] Step 7: Then the pressing plate 33 moves vertically upward, and then continues to move the rubber and plastic products through the conveying assembly, and repeats the above steps.

[0049] Beneficial effects of the present invention:

[0050] (1) The present invention can detect the elastic force of rubber and plastic products in sequence by using the pressing plate 33, the punch 21 and the pressure sensor 22 in coordination, which is easy to operate and improves the production efficiency of rubber and plastic products;

[0051] (2) The present invention can convey rubber and plastic products by using the second motor 42, the driving wheel 41, the rotating roller 37 and the guide roller 10, thereby accelerating the detection speed and improving the production efficiency of rubber and plastic products;

[0052] (3) The present invention provides a horizontal adjustment component so that the punch 21 can move within a certain range, thereby increasing the detection range and improving the detection effect of rubber and plastic products;

[0053] (4) In the present invention, the guide roller 10 can be retracted into the workbench 1 by the first electric push rod 8, thereby having no influence on the detection of rubber and plastic products, thereby improving the detection effect and detection efficiency of rubber and plastic products;

[0054] (5) The present invention can switch between the moving state and the detection state by using the first hydraulic cylinder 4, the universal wheel 5 and the fixed column 6 in coordination, thereby improving stability.

[0055] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering technicians in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the technical requirements.

Claims

1. A detection device for rubber and plastic products, characterized in that: It includes a workbench, a frame, a second hydraulic cylinder, a horizontal adjustment component, a punch, a pressure sensor and a conveying component; the workbench is a horizontally arranged hollow rectangular structure, and an inverted U-shaped frame is vertically arranged in the middle position of its upper surface, the opening groove of the frame is arranged in the longitudinal direction, and square grooves matching the rubber and plastic products are vertically embedded in the middle position of the bottom ends of the left and right sides, so that the rubber and plastic products can pass through the frame through the square grooves through the conveying component; a second hydraulic cylinder is vertically arranged in the middle position of the upper surface of the frame, and the piston rod of the second hydraulic cylinder extends vertically downward to the inside of the frame and is connected to the fixed end of the horizontal adjustment component through a connecting plate; a punch is also horizontally fixed at the movable end of the horizontal adjustment component, and a pressure sensor is arranged at the bottom of the punch, and through the cooperation of the second hydraulic cylinder and the horizontal adjustment component, the punch moves vertically up and down and horizontally, so as to detect the rubber and plastic products in the frame; The horizontal adjustment assembly includes a first side plate, a second side plate, a first motor, a screw rod, a guide rail, a first slider and a reinforcement plate; the first side plate and the second side plate are vertically symmetrically arranged at left and right intervals on the lower surface of the connecting plate, and the first side plate and the second side plate are both vertically arranged longitudinally; a screw rod is horizontally and transversely arranged in the middle position between the first side plate and the second side plate, and the two ends of the screw rod are respectively rotatably connected to the first side plate and the second side plate, and the end connected to the first side plate extends horizontally and vertically out of the first side plate and is linked to the output end of the first motor; the first motor is horizontally arranged and screwed and fixed to the first side plate; guide rails are horizontally and symmetrically arranged in parallel at intervals on the upper and lower sides of the screw rod, and each The two ends of the guide rail are respectively screwed and fixed to the first side plate and the second side plate; a first slider is also sleeved on the screw rod, the first slider is vertically arranged between the first side plate and the second side plate, and is screwed to the screw rod, and is respectively connected to each of the guide rails for horizontal and transverse sliding; the first slider and the connecting plate are arranged without interfering with each other, and the punch is fixedly arranged on the lower surface of the first slider and moves horizontally and transversely with the first slider; a plurality of reinforcing plates are respectively and vertically arranged at intervals between the outer side surface of the first side plate and the lower surface of the connecting plate, and between the outer side surface of the second side plate and the lower surface of the connecting plate, and the first side plate and the second side plate are respectively reinforced and fixed by the reinforcing plates; The camshaft is an axially-coupled device for translating hydraulic cylinders to actuate the hydraulic cylinders, and the camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts. The camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts, and the camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts. The camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts, and the camshafts are connected to the hydraulic cylinders to move the hydraulic cylinders to the camshafts. The second rotating shaft and the two first rotating shafts form a rectangular area, and the horizontal adjustment components are covered at intervals therein; the upper end of each second rotating shaft is rotatably connected to the corresponding position of the inner top surface of the frame, and a slave gear is coaxially sleeved and fixed thereon; the two main gears and the two slave gears are arranged in the same horizontal plane, and each transmission rack is respectively annularly sleeved on the corresponding main gear and the slave gear, and is meshed and linked with the corresponding main gear and the slave gear; the two driving motors are synchronously arranged, and driven by the driving motors, through the meshing cooperation of the main gear, the slave gear and the transmission rack, the two first rotating shafts and the second rotating shafts rotate synchronously in the same direction; The cam is an axially movable member connected to the second movable member, and the cam is a plurality of movable members connected to the second movable member. The plurality of movable members are connected to the plurality of movable members, and the plurality of movable members are connected to the plurality of movable members. The plurality of movable members are connected to the plurality of movable members, and the plurality of movable members are connected to the plurality of movable members. , the lower end of each second threaded rod is rotatably connected with the corresponding position of the upper surface of the workbench, and a second movable block is coaxially movably sleeved on each second threaded rod; a second sliding rod is horizontally and laterally provided on the left side of each second movable block, and the right end of each second sliding rod is slidably connected with the corresponding slide rail through a second sliding block, and driven by the driving motor, each second movable block makes vertical reciprocating motion up and down along the second threaded rod; the two first threaded rods and the two second threaded rods are respectively arranged on the front and rear sides of the square groove, and the movement of the rubber and plastic products passing through the frame does not interfere; between the lower surfaces of the two first movable blocks and between the lower surfaces of the two second movable blocks, there are also horizontally and longitudinally provided pressing plates, and each of the pressing plates is arranged without interfering with the first threaded rod and the second threaded rod; driven by the driving motor, each of the pressing plates makes vertical up and down motions, which do not interfere with the movement of the punch, and press and fix the rubber and plastic products in the frame; The conveying assembly includes a roller, an L-shaped bracket, a second electric push rod, a first bracket, a second motor, a third shaft and a driving wheel; four rollers are vertically and horizontally arranged on the upper surface of the workbench relative to the outer side of the frame, and each of the rollers is respectively connected to the workbench vertically and horizontally for rotation; the setting positions of the four rollers correspond to the setting positions of the corresponding square grooves, and L-shaped brackets are vertically arranged on the left and right outer sides of the frame relative to the positions of the rollers, each of the L-shaped brackets is respectively arranged above the corresponding roller at intervals, and its vertical side is arranged downward, and is respectively fixedly connected to the corresponding outer side of the frame, the horizontal side of each L-shaped bracket is respectively arranged horizontally and horizontally in the direction away from the frame, and the first bracket is also vertically arranged at the lower end of its vertical side, and the upper end of each first bracket is respectively connected to the corresponding L-shaped bracket by a vertical and horizontal hinge The cam is connected to the rack by a third rotating shaft, and a driving wheel is vertically and horizontally sleeved at its lower end. Each of the driving wheels is vertically and horizontally rotatably connected to the corresponding first bracket through a third rotating shaft, and one end of each of the third rotating shafts extends horizontally and longitudinally out of the corresponding first bracket, and is respectively linked to the output end of the corresponding second motor, so that the corresponding driving wheel is driven by the second motor to rotate in the same direction as the roller; a second electric push rod is obliquely arranged between each of the first bracket and the horizontal edge of the corresponding L-shaped bracket, and the tail of each of the second electric push rods is vertically and horizontally hinged to the corresponding L-shaped bracket, and its pushing end is vertically downward and vertically hinged to the corresponding first bracket, and the corresponding driving wheel is rotated toward the corresponding roller. The rubber and plastic products are horizontally placed on the roller, and after being tightly contacted by the driving wheel, they are driven by the second motor to drive the rubber and plastic products to pass through the frame.

2. The detection device for rubber and plastic products according to claim 1, characterized in that: It also includes a partition and several rib plates; a partition plate matching the workbench is horizontally arranged at the lower middle position inside the workbench, and the interior of the workbench is divided into an upper cavity and a lower cavity by the partition plate; several rib plates are evenly spaced and vertically fixed on the lower surface of the partition plate, and the lower end of each rib plate is tightly fitted with the corresponding position of the inner bottom surface of the workbench, thereby supporting and strengthening the partition plate.

3. The detection device for rubber and plastic products according to claim 1, characterized in that: It also includes a spring; springs are vertically fixed on the inner top surface of the frame relative to the left and right sides of the second hydraulic cylinder, and the springs are used to buffer and limit the vertical upward movement of the punch.

4. The detection device for rubber and plastic products according to claim 2, characterized in that: It also includes a first electric push rod, a roller frame and a guide roller; a plurality of first electric push rods are vertically arranged at evenly spaced intervals laterally on the front and rear sides of the upper cavity of the workbench, and the front and rear rows of the first electric push rods are colinearly arranged with the corresponding side rotating rollers; the tail of each of the first electric push rods is fixedly connected to the corresponding position of the upper surface of the partition, and its pushing end extends vertically upward to the inside of the frame, and is fixedly connected to the corresponding roller frame; guide rollers are vertically and laterally sleeved at the upper end of each of the roller frames, and each of the guide rollers is arranged in the same vertical plane as the corresponding rotating roller, and is vertically and laterally rotationally connected to the corresponding roller frame; a groove matching the roller frame is embedded in the upper surface of the workbench at the position relative to the roller frame, and under the drive of the first electric push rod, each of the guide rollers moves vertically up and down, and can be recovered to the inside of the workbench through the groove.

5. The detection device for rubber and plastic products according to claim 4, characterized in that: It also includes a first hydraulic cylinder, a universal wheel and a fixed column; first hydraulic cylinders are vertically symmetrically arranged at four right angles on the inner bottom surface of the workbench, and each of the first hydraulic cylinders is spaced apart and arranged just below the partition, and is arranged without interfering with each of the rib plates; each of the first hydraulic cylinders is respectively embedded and screwed and fixed at a corresponding position on the inner bottom surface of the workbench, and its piston rod extends vertically downward out of the lower surface of the workbench, and is respectively fixedly connected to the corresponding universal wheel; fixed columns are vertically symmetrically arranged at four right angles on the lower surface of the workbench, and each of the fixed columns is arranged in a square area surrounded by four universal wheels; when in the upper limit position, the lower end surface of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding fixed column is located, and the moving state and the detection state are switched through the cooperation of the first hydraulic cylinder, the universal wheel and the fixed column.

6. The detection method of the detection device for rubber and plastic products according to claim 5, characterized in that The following steps are involved: Step 1: First, the guide roller is driven to move vertically upward by the first electric push rod, and it is ensured that the guide roller and the rotating roller are located in the same plane; Step 2: Then place the rubber and plastic product horizontally on the two rollers and the corresponding guide rollers on the right side of the frame. Driven by the second electric push rod, the driving wheel rotates toward the roller along with the first bracket and contacts the rubber and plastic product tightly. Step 3: Under the drive of the second motor, through the coordinated use of the driving wheel, the rotating roller and the guide roller, the rubber and plastic product moves horizontally toward the frame and moves to the left side of the second threaded rod; Step 4: Driven by the driving motor, through the cooperation of the main gear, the slave gear and the transmission rack, the two pressing plates move vertically downward respectively and press the rubber and plastic products tightly; Step 5: At this time, the second motor stops working, and then the guide roller within the range of the rubber and plastic products to be inspected is retracted into the workbench; Step 6: Through the cooperation of the second hydraulic cylinder and the horizontal adjustment assembly, the punch moves vertically downward and horizontally, and the rubber and plastic products are tested; Step 7: The pressing plate then moves vertically upward, and then continues to move the rubber and plastic products through the conveying assembly, and repeats the above steps.

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