Double-end threaded fastener machining device

Abstract

The utility model discloses a double-thread fastener machining device, and relates to the technical field of fastener machining. The device comprises a bottom plate, and is characterized in that a fixing mechanism and an adjusting mechanism are arranged on the bottom plate; the fixing mechanism comprises a machining table fixedly connected to the top face of the bottom plate. By arranging the fixing mechanism, when a handle is manually rotated to drive worm wheels on two fixing blocks to rotate, the worm wheels are matched with a worm to drive a bidirectional threaded rod to rotate, and meanwhile a first sliding groove is matched with two first sliding blocks, so that the first sliding blocks can drive the two first sliding blocks to be close to each other when rotating, and the two first sliding blocks are driven to be close to each other when rotating. The clamping blocks on the two clamping plates can tightly clamp the fastener, the fastener is prevented from deviating in the grinding process, a certain self-locking effect can be achieved through cooperation of the worm gear and the worm, loosening after clamping is prevented, the stability in the grinding process is greatly improved, and the grinding precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the fastener processing technical field, especially, relate to a double -end thread fastener processing device. BACKGROUND

[0002] In the prior art, through the retrieval, found that China patent discloses "a kind of industrial fastener processing and polishing device", its announcement number is "CN214869188U", the patent mainly includes support, polishing assembly is equipped on support, polishing assembly below is equipped with rotary table, clamping assembly is equipped on rotary table;Polishing assembly includes telescopic rod one, horizontal frame, two-way screw rod and grinding head that cooperate with each other, telescopic rod one is fixed on support and is fixedly connected with horizontal frame, the both ends of two-way screw rod are rotatably connected with the both ends of horizontal frame, the one end of two-way screw rod is connected with forward and reverse motor, two-way screw rod two sections reverse thread are respectively symmetrically screwed with a slider, the lower surface of slider is fixedly connected motor by telescopic rod two, the output end of motor is fixedly connected with grinding head.The utility model simple and reasonable structure, convenient operation, the polishing of fastener of different size inner circle is realized to grinding head cooperation rotary table, improves equipment utilization, reduces cost, and polishing effect is good, and polishing efficiency is high.

[0003] But the above-mentioned device does not explain how to stably clamp and fix fastener before polishing, further leading to that fastener can produce deviation or slack during polishing, and this design lacking explicit guidance makes that there is certain security risk in operation process, especially in large-scale production or high-precision processing, the slight displacement of fastener can lead to the quality decline of final product, even causes mechanical failure or harms operator. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a double -end thread fastener processing device, by being provided with fixed mechanism, prevent slack after clamping, greatly improve the stability when polishing, ensure the precision of polishing, solve the problem that the above-mentioned device does not explain how to stably clamp and fix fastener before polishing, further leading to that fastener can produce deviation or slack during polishing.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model discloses a double -end thread fastener processing device, including bottom plate, its characterized in that: fixed mechanism and adjusting mechanism are provided on the bottom plate;

[0007] The fixed mechanism comprises a machining table fixedly connected to the top surface of the bottom plate, the top surface of the machining table is fixedly connected with a moving frame, the inner wall of the moving frame is provided with a sliding groove one, the inner wall of the sliding groove one is slidably connected with two sliding blocks one, the inner wall of the sliding groove one is rotatably connected with a bidirectional screw rod, the two sliding blocks one are threadedly sleeved on the outer wall of the bidirectional screw rod, the front end of the bidirectional screw rod is rotatably extended to the front side of the moving frame, the front end of the bidirectional screw rod is fixedly connected with a worm wheel, the front side of the moving frame is fixedly connected with two fixed blocks, the two fixed blocks are rotatably penetrated through a worm, the worm is engaged with the worm wheel, and the right end of the worm is fixedly connected with a handle.

[0008] Further, the top surfaces of the two sliding blocks one are fixedly connected with clamping plates, the top surfaces of the two clamping plates are fixedly connected with clamping blocks, and a fastener is arranged between the two clamping blocks.

[0009] Further, the adjusting mechanism comprises a hydraulic cylinder fixedly connected to the top surface of the bottom plate, the top surface of the machining table is provided with a sliding groove two, the inner wall of the sliding groove two is slidably connected with two sliding blocks two, the output end of the hydraulic cylinder is fixedly connected with a hinged plate, the left side and the right side of the hinged plate are both hingedly connected with a hinge rod, and the ends, away from the hinged plate, of the two hinge rods are rotatably connected with the bottom surfaces of the two sliding blocks two.

[0010] Further, the top surfaces of the two sliding blocks two are fixedly connected with vertical plates, the sides, away from each other, of the two vertical plates are fixedly connected with motors, the output ends of the two motors are fixedly connected with rotating rods through couplings, and the ends, away from each other, of the two rotating rods are fixedly connected with cross-coupling rods.

[0011] Further, the sides, close to each other, of the two vertical plates are fixedly connected with connecting blocks, the inner walls of the two connecting blocks are rotatably connected with rotating discs, the sides, close to each other, of the two rotating discs are provided with connecting discs, and the inner walls of the two connecting discs are threadedly connected with bolts between the two rotating discs.

[0012] Further, the inner walls of the two connecting discs are slidably connected with the outer walls of the two cross-coupling rods, and the sides, close to each other, of the two connecting discs are fixedly connected with rotating shafts.

[0013] Further, the ends, close to each other, of the two rotating shafts are fixedly connected with slotted drill bits, and the outer walls of the two slotted drill bits are in contact with the outer wall of the fastener.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting the fixed mechanism, when rotating the handle manually drives the two fixed blocks on the worm gear to rotate, the worm gear and the worm are matched with each other, drive the two-way threaded rod to rotate, at the same time, the sliding groove one and the two sliding blocks one are matched with each other, so that the sliding block one will drive the two sliding blocks one to approach each other when rotating, so that the clamping block on the two clamping plates will tightly clamp the fastener, prevent the fastener from shifting when polishing, and the cooperation of the worm gear and the worm can have a certain self-locking effect, prevent loosening after clamping, greatly improve the stability during polishing, and ensure the polishing precision.

[0016] 2. By setting the adjusting mechanism, the connecting block and the rotating disc are matched with each other, so that the rotating disc can only rotate on the inner wall of the connecting block, and the connecting disc and the bolt are matched with each other, so that the connecting disc slidingly connected on the cross shaft can be quickly disassembled and replaced, avoiding the problem of reducing the polishing precision of the slotted drill after wear, and when the driving motor drives the rotating rod to rotate slowly, the hydraulic cylinder can be driven to move the hinged plate downward, the sliding groove two and the sliding block two are matched with each other, so that the two sliding blocks two can approach each other, and then the two hinged plates approach each other, the two slowly rotating slotted drills can polish and process the fastener when approaching each other, greatly improving the processing efficiency and effect.

[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application;

[0021] Figure 3 It is a schematic diagram of the structure of the adjusting mechanism of the present application;

[0022] Figure 4 It is Figure 1 It is an enlarged structure schematic diagram of A in the middle;

[0023] Figure 5 It is Figure 2 It is an enlarged structure schematic diagram of B in the middle.

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1, bottom plate; 2, fixed grinding mechanism; 3, adjusting mechanism; 4, fastener; 21, processing table; 22, moving frame; 23, sliding groove one; 24, sliding block one; 241, clamping plate; 242, clamping block; 25, two-way threaded rod; 26, worm; 27, fixed block; 28, worm; 29, handle; 31, hydraulic cylinder; 32, sliding groove two; 33, sliding block two; 34, hinged plate; 35, hinged rod; 36, vertical plate; 37, motor; 38, rotating rod; 39, cross shaft; 391, connecting block; 392, rotating disc; 393, rotating shaft; 394, connecting disc; 395, bolt; 396, slotted drill bit. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1-5 The utility model discloses a double -end thread fastener processing device, including the bottom plate 1, be provided with fixed mechanism 2 and adjusting mechanism 3 on the bottom plate 1;

[0028] The fixed mechanism 2 comprises a machining table 21 fixedly connected to the top surface of the bottom plate 1, the top surface of the machining table 21 is fixedly connected with a moving frame 22, the inner wall of the moving frame 22 is provided with a sliding groove one 23, two sliding blocks one 24 are slidably connected to the inner wall of the sliding groove one 23, a bidirectional screw rod 25 is rotatably connected to the inner wall of the sliding groove one 23, the two sliding blocks one 24 are threadedly sleeved on the outer wall of the bidirectional screw rod 25, the front end of the bidirectional screw rod 25 rotatably extends to the front side of the moving frame 22, the front end of the bidirectional screw rod 25 is fixedly connected with a worm wheel 26, the front side of the moving frame 22 is fixedly connected with two fixed blocks 27, a worm 28 rotatably penetrates through the two fixed blocks 27, the worm 28 is engaged with the worm wheel 26, the right end of the worm 28 is fixedly connected with a handle 29, the top surface of the two sliding blocks one 24 is fixedly connected with a clamping plate 241, the top surface of the two clamping plates 241 is fixedly connected with a clamping block 242, a fastener 4 is arranged between the two clamping blocks 242, the outer wall of the fastener 4 is in contact with the sides of the two clamping blocks 242 which are close to each other, by arranging the fixed mechanism 2, when the handle 29 is manually rotated to drive the worm wheel 26 on the two fixed blocks 27 to rotate, the worm wheel 26 cooperates with the worm 28 to drive the bidirectional screw rod 25 to rotate, at the same time, the sliding groove one 23 cooperates with the two sliding blocks one 24, so that the sliding block one 24 drives the two sliding blocks one 24 to approach each other when rotating, so that the clamping block 242 on the two clamping plates 241 tightly clamps the fastener 4, preventing the fastener 4 from shifting when polishing, and the cooperation of the worm wheel 26 and the worm 28 can have a certain self-locking effect, preventing loosening after clamping, greatly improving the stability during polishing and ensuring the polishing precision.

[0029] The adjustment mechanism 3 includes a hydraulic cylinder 31 fixedly connected to the top surface of the base plate 1, a slide groove 2 32 is provided on the top surface of the processing table 21, and two sliders 2 33 are slidably connected to the inner wall of the slide groove 2 32. The output end of the hydraulic cylinder 31 is fixedly connected to a hinge plate 34, and the left and right sides of the hinge plate 34 are hinged with hinge rods 35. The ends of the two hinge rods 35 away from the hinge plate 34 are respectively rotatably connected to the bottom surfaces of the two sliders 2 33. The top surfaces of the two sliders 2 33 are fixedly connected to vertical plates 36, and the sides of the two vertical plates 36 away from each other are fixedly connected to The output ends of the two motors 37 are fixedly connected to the rotating rod 38 through the coupling. The ends of the two rotating rods 38 that are far away from each other are fixedly connected to the cross coupling rod 39. The sides of the two vertical plates 36 that are close to each other are fixedly connected to the connecting blocks 391. The inner walls of the two connecting blocks 391 are rotatably connected to the turntable 392. The sides of the two turntables 392 that are close to each other are provided with connecting discs 394. Bolts 395 are threadedly connected between the two connecting discs 394 and the two turntables 392. The inner walls of the two connecting discs 394 are respectively The outer wall of the two cross coupling rods 39 is slidably connected. The two connecting discs 394 are fixedly connected to the rotating shaft 393 on the side close to each other. The two ends of the rotating shafts 393 are fixedly connected to the slotted drill bits 396. The two slotted drill bits 396 are in contact with the outer wall of the fastener 4. By providing an adjustment mechanism 3, the connecting block 391 and the rotating disk 392 cooperate with each other, so that the rotating disk 392 can only rotate on the inner wall of the connecting block 391. The connecting disc 394 cooperates with the bolt 395 to slide on the cross coupling rod 3 The connecting disc 394 on 9 can be quickly disassembled and replaced to avoid the problem of reduced grinding accuracy of the slotting drill bit 396 after wear, and when the driving motor 37 drives the rotating rod 38 to rotate slowly, the hydraulic cylinder 31 can be driven to drive the hinge plate 34 to move downward, and the slide groove 2 32 and the slider 2 33 cooperate with each other, so that the two sliders 2 33 can approach each other, and then the two hinge plates 34 can approach each other. The two slowly rotating slotting drill bits 396 can grind the fastener 4 when they are close to each other, which greatly improves the processing efficiency and effect.

[0030] A specific application of this embodiment is as follows: by providing a fixing mechanism 2, when the handle 29 is manually turned to drive the worm gear 26 on the two fixing blocks 27 to rotate, the worm gear 26 cooperates with the worm 28 to drive the bidirectional threaded rod 25 to rotate, and at the same time, the slide groove 23 cooperates with the two sliders 24, so that when the slider 24 rotates, the two sliders 24 are driven to move closer to each other, so that the clamping blocks 242 on the two clamping plates 241 can tightly clamp the fastener 4 to prevent the fastener 4 from deflecting during grinding, and the cooperation between the worm gear 26 and the worm 28 can have a certain self-locking effect to prevent loosening after clamping, thereby greatly improving the stability during grinding and ensuring the grinding accuracy;

[0031] By setting the adjusting mechanism 3, the connecting block 391 and the rotating disc 392 cooperate with each other, so that the rotating disc 392 can only rotate on the inner wall of the connecting block 391, the connecting disc 394 and the bolt 395 cooperate with each other, so that the connecting disc 394 connected with the cross shaft 39 can be quickly disassembled and replaced, avoiding the problem that the polishing accuracy of the slotted drill bit 396 decreases after wearing, and when the driving motor 37 drives the rotating rod 38 to rotate slowly, the hydraulic cylinder 31 can drive the hinged plate 34 to move downward, the sliding groove two 32 and the sliding block two 33 cooperate with each other, so that the two sliding blocks two 33 can approach each other, and then the two hinged plates 34 approach each other, and the two slowly rotating slotted drill bits 396 can polish and process the fastener 4 when approaching each other, greatly improving the processing efficiency and effect.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A double-threaded fastener processing device, comprising a base plate (1), characterized in that: The base plate (1) is provided with a fixing mechanism (2) and an adjusting mechanism (3); The fixing mechanism (2) comprises a processing table (21) fixedly connected to the top surface of the bottom plate (1), the top surface of the processing table (21) is fixedly connected to a moving frame (22), the inner wall of the moving frame (22) is provided with a slide groove (23), the inner wall of the slide groove (23) is slidably connected to two sliders (24), the inner wall of the slide groove (23) is rotatably connected to a bidirectional threaded rod (25), the two sliders (24) are both threadedly sleeved on the outer wall of the bidirectional threaded rod (25), the front end of the bidirectional threaded rod (25) is rotatably extended to the front side of the moving frame (22), the front end of the bidirectional threaded rod (25) is fixedly connected to a worm gear (26), the front side of the moving frame (22) is fixedly connected to two fixed blocks (27), a worm (28) is rotatably passed through the two fixed blocks (27), the worm (28) is meshed with the worm gear (26), and the right end of the worm (28) is fixedly connected to a handle (29).

2. A double-threaded fastener processing device according to claim 1, characterized in that: The top surfaces of the two sliders (24) are fixedly connected to a clamping plate (241), the top surfaces of the two clamping plates (241) are fixedly connected to a clamping block (242), a fastener (4) is provided between the two clamping blocks (242), and the outer wall of the fastener (4) is in contact with the sides of the two clamping blocks (242) that are close to each other.

3. A double-threaded fastener processing device according to claim 2, characterized in that: The adjustment mechanism (3) includes a hydraulic cylinder (31) fixedly connected to the top surface of the base plate (1), a second slide groove (32) is provided on the top surface of the processing table (21), and the inner wall of the second slide groove (32) is slidably connected to two second sliders (33), the output end of the hydraulic cylinder (31) is fixedly connected to a hinge plate (34), and the left and right sides of the hinge plate (34) are both hinged to hinge rods (35), and the ends of the two hinge rods (35) away from the hinge plate (34) are rotatably connected to the bottom surfaces of the two second sliders (33).

4. A double-threaded fastener processing device according to claim 3, characterized in that: The top surfaces of the two sliders (33) are fixedly connected to a vertical plate (36), the sides of the two vertical plates (36) that are away from each other are fixedly connected to a motor (37), the output ends of the two motors (37) are fixedly connected to a rotating rod (38) through a coupling, and the ends of the two rotating rods (38) that are away from each other are fixedly connected to a cross coupling rod (39).

5. A double-threaded fastener processing device according to claim 4, characterized in that: A connecting block (391) is fixedly connected to one side of the two vertical plates (36) that is close to each other, a turntable (392) is rotatably connected to the inner walls of the two connecting blocks (391), a connecting disc (394) is provided on one side of the two turntables (392) that is close to each other, and bolts (395) are threadedly connected between the two connecting discs (394) and the two turntables (392).

6. A double-threaded fastener processing device according to claim 5, characterized in that: The inner walls of the two connecting discs (394) are respectively slidably connected to the outer walls of the two cross coupling rods (39), and the sides of the two connecting discs (394) that are close to each other are fixedly connected to the rotating shaft (393).

7. A double-start threaded fastener processing device according to claim 6, characterized in that: A slotted drill bit (396) is fixedly connected to one end of each of the two rotating shafts (393) that is close to each other, and the two slotted drill bits (396) are in contact with the outer wall of the fastener (4).

Images