Pressure detector convenient to adjust

Abstract

The utility model discloses a pressure detector convenient to adjust, and belongs to the technical field of pressure detection, the pressure detector convenient to adjust comprises a pressure detection mechanism, the pressure detection mechanism comprises a shell and a hydraulic assembly, and the hydraulic assembly is installed on one side of the shell; the clamping mechanism comprises an extruding and stretching assembly, the extruding and stretching assembly comprises a downward pressing block, a first clamping plate and a second clamping plate, the downward pressing block is installed above the hydraulic assembly and matched with the hydraulic assembly to conduct downward pressing, and the first clamping plate and the second clamping plate are installed on the upper side and the lower side of the hydraulic assembly correspondingly; the first clamping plate and the second clamping plate are matched with the hydraulic assembly for stretching, the first clamping plate and the second clamping plate can clamp objects in different shapes conveniently, the second clamping plate has a certain angle, the contact area with the objects is increased, the positioning effect is better, use is convenient, meanwhile, adjustment can be conveniently conducted according to needs, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure detection field, specifically, relate to a pressure detector convenient to adjust. BACKGROUND

[0002] Material tension testing machine is a machine, has powerful numerical control display system, can do material tensile, compression, bending, peeling, puncture etc.

[0003] But in the tensile, compression etc. Test to different parts, object all need to be positioned, but different test parts, object shape is different, if using the same kind of positioning fixture positioning effect is poor, positioning is completed after test part is easy to fall off, and it is not convenient to adjust, replace the positioning clamp according to the object of positioning. UTILITY MODEL CONTENT

[0004] In order to make up for the above insufficient, the utility model provides a pressure detector convenient to adjust, aims at improving the problem that different test parts shape is different and using the same kind of positioning fixture positioning effect is poor and easy to fall off.

[0005] The utility model is such a realization: a pressure detector convenient to adjust, including pressure detection mechanism, the pressure detection mechanism includes casing and hydraulic assembly, the hydraulic assembly installs with the side of casing,

[0006] Clamping mechanism, the clamping mechanism includes extrusion stretching assembly, the extrusion stretching assembly includes lower pressure block, first clamping plate, second clamping plate, the lower pressure block installs with the upper cooperation hydraulic assembly of hydraulic assembly and presses down, the first clamping plate and the second clamping plate are installed respectively in the upper and lower sides of the hydraulic assembly, and the first clamping plate and the second clamping plate cooperate the hydraulic assembly and stretch.

[0007] In a preferred technical scheme of the utility model, the casing includes protective shell and mounting plate, the top of the protective shell is fixedly connected with the top plate, the mounting plate is fixedly installed at the bottom of the protective shell, and the bottom of the mounting plate is provided with the bottom plate.

[0008] In a preferred technical scheme of the utility model, the hydraulic assembly includes lower pressure rod and transmission screw rod, the top of the transmission screw rod is limitingly rotatably connected to the top plate, the bottom of the transmission screw rod is limitingly rotatably penetrated through the mounting plate, the bottom of the transmission screw rod is drivingly connected with the motor, the motor is fixedly installed on the bottom plate, and one end of the lower pressure rod is limitingly drivingly connected with the transmission screw rod.

[0009] In a preferred technical scheme of the utility model, the both sides of transmission screw rod are respectively provided with limiting rods, the limiting rods are respectively fixedly connected with the mounting plate and the top plate, the limiting rods respectively penetrate the down pressure rod, the down pressure rod is limitingly and slidably connected with the limiting rods.

[0010] In a preferred technical scheme of the utility model, the middle part of down pressure rod is fixedly sleeved with fixed frame, the top and bottom of fixed frame are respectively connected with elastic plates, the other end of elastic plate is respectively fixedly connected with the top and bottom of protective shell.

[0011] In a preferred technical scheme of the utility model, the elastic plate is bellows elastic organ plate.

[0012] In a preferred technical scheme of the utility model, the hydraulic assembly further includes connecting block and support block, the connecting block is installed at the bottom of down pressure rod far from the one end of transmission screw rod, and the support block is fixedly installed on the mounting plate.

[0013] In a preferred technical scheme of the utility model, the extrusion and stretching assembly further includes down pressure block and support plate, the bottom of support plate is fixedly connected with screw rod, the support plate is threadedly connected with the support block through screw rod, the top of down pressure block is fixedly connected with screw rod, and the down pressure block is threadedly installed below the connecting block through screw rod.

[0014] In a preferred technical scheme of the utility model, the extrusion and stretching assembly further includes limiting plate, the bottom of limiting plate is fixedly connected with screw rod, the screw rod is threadedly connected with the connecting block and support block respectively, one end of limiting plate is fixedly installed with bearing seat, the bearing seat is limitingly and rotatably connected with double screw rod, the both ends of double screw rod are respectively drivingly connected with transmission seat, and the corresponding side of transmission seat is respectively fixedly connected with the first clamping plate and the second clamping plate.

[0015] In a preferred technical scheme of the utility model, the screw rod of down pressure block and limiting plate is respectively sleeved with positioning nut, the first clamping plate and the second clamping plate are respectively provided with teeth, the side of first clamping plate tooth is horizontally arranged, and the side tooth of second clamping plate has a certain angle.

[0016] The utility model discloses an advantageous effect is: the utility model discloses a pressure detector convenient to adjust through above -mentioned design, when using, drive screw rod can drive down the pressure bar to drop through motor transmission, and convenient pressure test is carried out, and the limiting plate is replaced by detaching the down pressure block and support plate, and the first clamping plate of two sides is driven to expand and can be clamped conveniently by rotating double screw rod and positioning sheet material, and the sheet material is clamped after the both ends, and the control motor drives the down pressure bar to rise and stretches the sheet material, and if there is cylindrical or rectangular material, the first clamping plate is replaced with the second clamping plate, and the second clamping plate has a certain angle, and the area of contact with the object is increased, and the positioning effect is better, and convenient to adjust according to the need, and the practicality of equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the drawings needed in the embodiment used briefly introduces, should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0018] Figure 1 It is the pressure detection mechanism one side structure schematic drawing provided by the utility model embodiment;

[0019] Figure 2 It is the pressure detection mechanism internal structure schematic drawing provided by the utility model embodiment;

[0020] Figure 3 It is the hydraulic assembly structure schematic drawing provided by the utility model embodiment;

[0021] Figure 4 It is the extrusion stretching assembly partial structure schematic drawing provided by the utility model embodiment;

[0022] Figure 5 It is the extrusion stretching assembly partial exploded structure schematic drawing provided by the utility model embodiment.

[0023] In the drawing: 100-pressure detection mechanism;110-housing;111-top plate;112-protection shell;113-mounting plate;114-bottom plate;120-hydraulic assembly;121-down pressure bar;122-limiting rod;123-drive screw;124-motor;125-fixed frame;126-elastic plate;127-connection block;128-supporting block;200-clamping mechanism;210-extrusion stretching assembly;211-down pressure block;212-positioning nut;213-supporting plate;214-limiting plate;215-double screw rod;216-bearing seat;217-transmission seat;218-first clamping plate;219-second clamping plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figure 1 and Figure 2 The utility model provides a kind of technical scheme: a pressure detector convenient to adjust, including

[0026] Pressure detection mechanism 100, pressure detection mechanism 100 includes shell 110 and hydraulic assembly 120, hydraulic assembly 120 is installed with the side of shell 110;Clamping mechanism 200, clamping mechanism 200 includes extrusion stretching assembly 210, extrusion stretching assembly 210 includes lower pressing block 211, first clamping plate 218, second clamping plate 219, lower pressing block 211 is installed with the upper cooperation hydraulic assembly 120 of hydraulic assembly 120 and is pressed down, first clamping plate 218 and second clamping plate 219 are respectively installed in the upper and lower sides of hydraulic assembly 120, first clamping plate 218 and second clamping plate 219 cooperate hydraulic assembly 120 and are stretched, first clamping plate 218 and second clamping plate 219 facilitate the clamping of different shapes of object.

[0027] Please refer to Figure 2 and Figure 3 Shell 110 includes protective shell 112 and mounting plate 113, the top of protective shell 112 is fixedly connected with top plate 111, mounting plate 113 is fixedly installed on the bottom of protective shell 112, and bottom plate 114 is installed on the bottom of mounting plate 113.

[0028] Hydraulic assembly 120 includes lower pressing rod 121 and transmission screw rod 123, the top of transmission screw rod 123 is limitingly rotatably connected to top plate 111, the bottom of transmission screw rod 123 is limitingly rotatably penetrated mounting plate 113, transmission screw rod 123 is drivingly connected with motor 124 at the bottom, and motor 124 is fixedly installed on bottom plate 114. One end of lower pressing rod 121 is limitingly drivingly connected with transmission screw rod 123, motor 124 is used to drive lower pressing rod 121 to displace up and down through transmission screw rod 123, and limiting rod 122 is used to limit lower pressing rod 121, to prevent lower pressing rod 121 from shaking and rotating at will, and lower pressing rod 121 is drivingly connected with transmission screw rod 123 through screw nut.

[0029] Two sides of the transmission screw rod 123 are respectively provided with the limiting rods 122, the limiting rods 122 are respectively fixedly connected to the mounting plate 113 and the top plate 111, the limiting rods 122 respectively penetrate the downward pressing rod 121, and the downward pressing rod 121 is in limiting sliding connection with the limiting rods 122. The middle part of the downward pressing rod 121 is fixedly sleeved with the fixed frame 125, the top and bottom of the fixed frame 125 are respectively connected with the elastic plates 126, and the other ends of the elastic plates 126 are respectively fixedly connected to the top and bottom of the protective shell 112. The elastic plates 126 are bellows-shaped elastic organs, which are folded up and down when the downward pressing rod 121 is displaced up and down, so as to block one side of the protective shell 112 and prevent dust from entering.

[0030] Please refer to Figure 3 and Figure 4 The hydraulic assembly 120 further includes the connecting block 127 and the supporting block 128, the connecting block 127 is installed at the bottom of the end of the downward pressing rod 121 away from the transmission screw rod 123, and the supporting block 128 is fixedly installed on the mounting plate 113.

[0031] Please refer to Figure 4 and Figure 5 The extrusion and stretching assembly 210 further includes the downward pressing block 211 and the supporting plate 213, the bottom of the supporting plate 213 is fixedly connected with a screw rod, the supporting plate 213 is in threaded connection with the supporting block 128 through the screw rod, the top of the downward pressing block 211 is fixedly connected with a screw rod, the downward pressing block 211 is in threaded installation below the connecting block 127 through the screw rod, and the bottom of the downward pressing block 211 is in circular table arrangement, the large bottom of the circular table is located at the lower side, so that the contact area with an object is increased.

[0032] The extrusion and stretching assembly 210 further includes the limiting plate 214, the bottom of the limiting plate 214 is fixedly connected with a screw rod, the screw rod is in threaded connection with the connecting block 127 and the supporting block 128 respectively, one end of the limiting plate 214 is fixedly installed with the bearing seat 216, the double screw rod 215 is in limiting rotary connection with the bearing seat 216, the two ends of the double screw rod 215 are respectively in transmission connection with the transmission seats 217, and the corresponding sides of the transmission seats 217 are respectively fixedly connected with the first clamping plate 218 and the second clamping plate 219. The threaded rods of the downward pressing block 211 and the limiting plate 214 are respectively sleeved with the positioning nuts 212, the first clamping plate 218 and the second clamping plate 219 are respectively provided with teeth, the side of the teeth of the first clamping plate 218 is horizontally arranged, the teeth on one side of the second clamping plate 219 have a certain angle, the outer side of the bearing seat 216 of the double screw rod 215 is sleeved with the annular handle, the double screw rod 215 is driven to rotate by rotating the annular handle, the two ends of the double screw rod 215 are two screw rods with opposite threads, the transmission seats 217 are driven to approach and move away by rotating the double screw rod 215 respectively, and the transmission seats 217 are used to drive the first clamping plate 218 and the second clamping plate 219 to clamp different objects respectively.

[0033] Working principle: the part to be tested is prevented on the support plate 213, the lower pressing rod 121 can be driven to descend by the motor 124 transmission drive screw 123, the connecting block 127 drives the lower pressing block 211 to extrude the part below, convenient for pressure test, by disassembling the lower pressing block 211 and the support plate 213 and replacing the limiting plate 214, the first clamping plate 218 on both sides is driven to expand by rotating the double screw rod 215, the sheet material can be clamped and positioned conveniently, after the sheet material is clamped at the upper and lower ends, the motor 124 drives the lower pressing rod 121 to rise to stretch the sheet material, at the same time, if there is cylindrical or rectangular material, the first clamping plate 218 is replaced by the second clamping plate 219, the second clamping plate 219 has a certain angle, the area of contact with the object is increased, and the positioning effect is better.

[0034] The preferred embodiments of the utility model are described above only, and are not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pressure detector that is easy to adjust, characterized by, The utility model provides a kind of pressure detection mechanism, including shell and hydraulic assembly, the hydraulic assembly is installed with the side of the shell; Clamping mechanism, the clamping mechanism includes extrusion stretching assembly, the extrusion stretching assembly includes lower pressing block, first clamping plate, second clamping plate, the lower pressing block is installed with the upper side of the hydraulic assembly and is pressed down, the first clamping plate and the second clamping plate are respectively installed in the upper and lower sides of the hydraulic assembly, and the first clamping plate and the second clamping plate cooperate with the hydraulic assembly and are stretched. The shell includes protective shell and mounting plate, the top of the protective shell is fixedly connected with top plate, the mounting plate is fixedly installed at the bottom of the protective shell, and the bottom of the mounting plate is installed with bottom plate.

2. A pressure detector for ease of adjustment as claimed in claim 1 wherein: The hydraulic assembly includes pressing rod and transmission screw rod, the top of the transmission screw rod is limitingly rotatably connected to the top plate, the bottom of the transmission screw rod is limitingly rotatably penetrated through the mounting plate, the bottom of the transmission screw rod is drivingly connected with motor, the motor is fixedly installed on the bottom plate, and one end of the pressing rod is limitingly drivingly connected with the transmission screw rod.

3. A pressure detector for ease of adjustment as claimed in claim 2 wherein: The two sides of the transmission screw rod are respectively provided with limit rods, the limit rods are respectively fixedly connected to the mounting plate and the top plate, the limit rods are respectively penetrated through the pressing rod, and the pressing rod is limitingly slidingly connected with the limit rods.

4. A pressure detector for ease of adjustment as claimed in claim 3 wherein: The middle part of the pressing rod is fixedly sleeved with fixed frame, the top and bottom of the fixed frame are respectively connected with elastic plates, and the other ends of the elastic plates are respectively fixedly connected with the top and bottom of the protective shell.

5. A pressure detector for ease of adjustment as claimed in claim 3 wherein: The elastic plates are corrugated elastic organ plates.

6. A pressure detector for ease of adjustment as claimed in claim 5 wherein: The hydraulic assembly further includes connecting block and supporting block, the connecting block is installed at the bottom of one end of the pressing rod away from the transmission screw rod, and the supporting block is fixedly installed on the mounting plate.

7. A pressure detector for ease of adjustment as claimed in claim 3 wherein: The extrusion stretching assembly further includes lower pressing block and supporting plate, the bottom of the supporting plate is fixedly connected with screw rod, the supporting plate is threadedly connected with the supporting block through screw rod, the top of the lower pressing block is fixedly connected with screw rod, and the lower pressing block is threadedly installed below the connecting block through screw rod.

8. A pressure detector for ease of adjustment as claimed in claim 7 wherein: The extrusion stretching assembly further includes limit plate, the bottom of the limit plate is fixedly connected with screw rod, and the screw rods are respectively threadedly connected with the connecting block and the supporting block, one end of the limit plate is fixedly installed with bearing seat, the bearing seat is limitingly rotatably connected with double screw rods, the two ends of the double screw rods are respectively drivingly connected with transmission seats, and the corresponding sides of the transmission seats are respectively fixedly connected with the first clamping plate and the second clamping plate.

9. A pressure detector for ease of adjustment as claimed in claim 8 wherein: Positioning nuts are respectively sleeved on the threaded rods of the lower pressing block and the limit plate, teeth are respectively arranged on the first clamping plate and the second clamping plate, one side of the first clamping plate teeth is horizontally arranged, and the teeth on one side of the second clamping plate have a certain angle.

10. A pressure detector for ease of adjustment as claimed in claim 9 wherein: ​

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