CN220982967U

CN220982967U - Bending instrument

Info

Publication number: CN220982967U
Application number: CN202322432674.6U
Authority: CN
Inventors: 李明宝; 徐琇琇; 余刚; 宋磊; 单振华
Original assignee: Suzhou Zhongzheng Engineering Testing Co ltd
Current assignee: Suzhou Zhongzheng Engineering Testing Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-17
Anticipated expiration: 2033-09-08

Abstract

The utility model provides a bending instrument, belongs to the technical field of material bending detection, and solves the problems that a traditional bending instrument needs to manually bend materials downwards, has low efficiency, is inconvenient to adjust bending points and is inconvenient to use, and comprises a bottom plate; two groups of supporting plates are fixed on the bottom plate, a top plate is fixed at the upper ends of the two groups of supporting plates, a fixed plate is fixed on the top plate, a fixed block is fixed on the fixed plate, a connecting disc is fixed at the front end of the fixed block, a mounting disc is mounted on the connecting disc through bolts, and a synchronous belt is mounted on the mounting disc; according to the utility model, the motor is controlled to operate so as to drive the movable plate to rotate through the synchronous belt, so that the installation seat is pressed down and lifted, the left end of the material is clamped through the first clamping plate and the second clamping plate, the hydraulic rod is controlled to shrink so that the two groups of clamping arms clamp the right end of the material, the middle part of the material is lapped on the roller, and the installation seat is pressed down and lifted so as to realize the bending of the material, so that the efficiency is high and the use is convenient.

Description

Bending instrument

Technical Field

The utility model belongs to the technical field of material bending detection, and particularly relates to a bending instrument.

Background

In the test of measuring the performance of the high polymer waterproof material, the measured material is put into a low-temperature test box of minus 20 degrees together with a bending instrument after being rolled 180 degrees, and simultaneously the material is quickly pressed down by the bending instrument after being taken out, so as to observe whether the bending part of the material is broken or whether the pulled surface of the bending part of the material is cracked or not by using a magnifying glass, so as to determine whether the material is qualified.

Based on the above, traditional bending instrument needs the manual work to press down the bending to the material, and is inefficiency to be inconvenient for adjusting the bending point, inconvenient to use.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a bending instrument, which aims to solve the problems that the traditional bending instrument needs to manually bend materials downwards, has low efficiency, is inconvenient to adjust bending points and is inconvenient to use.

The purpose and the efficacy of the bending instrument are achieved by the following specific technical means:

A bending instrument comprises a bottom plate; two groups of supporting plates are fixed on the bottom plate, a top plate is fixed at the upper ends of the two groups of supporting plates, a fixing plate is fixed on the top plate, a fixing block is fixed on the fixing plate, a connecting disc is fixed at the front end of the fixing block, a mounting disc is mounted on the connecting disc through bolts, a synchronous belt is mounted on the mounting disc, a shaft connecting rod is mounted at the rear end of the mounting disc through bolts, a waist-shaped groove is formed in the shaft connecting rod, a synchronous wheel is connected at the upper end of the shaft connecting rod in a shaft mode, the lower end of the synchronous wheel is pressed down on the synchronous belt, an arc-shaped through groove is formed in the mounting disc, bolts are mounted in the arc-shaped through groove, a movable plate is connected on the mounting disc in a shaft mode, a matching block is mounted on the movable plate through bolts, and the matching block is meshed with the synchronous belt.

Further, a gear box is installed at the upper end of the fixed block, a motor is installed at the upper end of the gear box, a belt pulley is installed on an output shaft of the gear box, and the belt pulley is meshed with the synchronous belt.

Further, the movable plate is provided with a sliding block in a sliding mode, the rear end of the sliding block is provided with a threaded block through a bolt, the threaded block is connected with a threaded rod in a shaft mode, the threaded rod is in threaded fit with the threaded block, and the threaded rod is provided with a rocking wheel.

Further, the front end of the sliding block is connected with a mounting seat in a shaft mode, an arc-shaped groove is formed in the mounting seat, a bolt is arranged in the arc-shaped groove, and the bolt is screwed on the sliding block in a threaded mode.

Further, be fixed with the hydraulic stem on the mount pad, be fixed with the coupling piece on the hydraulic stem, the coupling has two sets of arms of clamp on the coupling piece, all is provided with splint on two sets of arms of clamp, and the coupling has No. two boards on two sets of arms of clamp, installs No. one board on the piston rod of hydraulic stem, and No. one board rotates with No. two boards to be connected.

Further, install the riser through the bolt on the roof, be fixed with the grip block No. one on the riser, the coupling has No. two grip blocks on the grip block No. one, is equipped with waist type through groove on the grip block No. one, and the coupling has the bolt on the grip block No. two, and the upper end of bolt is equipped with the waist type through inslot on the grip block No. one to screw thread has screwed the knob on the bolt, installs the spring on the bolt.

Further, the fixing base is installed on the vertical plate through a bolt, the shaft connection arm is connected to the fixing base in a shaft mode, the idler wheels are installed on the shaft connection arm, the rotating column is connected to the upper end of the fixing base in a shaft mode, the round rod is connected to the shaft connection arm in a shaft mode, the round rod is installed on the rotating column, and the nut is screwed on the upper end of the round rod in a threaded mode.

The utility model at least comprises the following beneficial effects:

1. According to the utility model, the motor is controlled to operate so as to drive the movable plate to rotate through the synchronous belt, so that the installation seat is pressed down and lifted, when the hydraulic clamping device is used, the left end of a material is clamped through the first clamping plate and the second clamping plate, the right end of the material is clamped through the two groups of clamping arms by controlling the contraction of the hydraulic rod, the middle part of the material is lapped on the roller, and the installation seat is pressed down and lifted so that the material can be bent, so that the hydraulic clamping device is high in efficiency and convenient to use.

2. According to the utility model, the fixed seat is connected with the shaft connecting arm in a shaft way, the roller is arranged on the shaft connecting arm, the upper end of the fixed seat is connected with the rotating column in a shaft way, the round rod is arranged on the rotating column in a shaft way, the nut is screwed on the upper end of the round rod, and the height of the shaft arm can be adjusted through the round rod by rotating the nut, so that the position of the roller is adjusted, and the position of the bending point is convenient to adjust.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

Fig. 3 is a schematic structural view of the mounting plate of the present utility model.

Fig. 4 is a schematic structural view of the mounting base of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A bottom plate; 11. a support plate; 12. a top plate; 13. a riser; 131. a first clamping plate; 132. a second clamping plate; 14. a fixing seat; 141. a shaft arm; 1411. a round bar; 1412. rotating the column; 142. a roller; 2. a fixing plate; 21. a fixed block; 211. a gear box; 212. a motor; 22. a connecting disc; 23. a mounting plate; 231. a synchronous belt; 232. a shaft connecting rod; 24. a movable plate; 241. a sliding block; 242. a screw block; 243. a mating block; 2431. a threaded rod; 2432. shaking wheel; 244. a mounting base; 2441. a hydraulic rod; 2442. a shaft block; 2443. a clamp arm; 2444. a clamping plate; 2445. a first plate; 2446. and a second plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 5:

Embodiment one: the utility model provides a bending instrument, which comprises a bottom plate 1; two groups of support plates 11 are fixed on the bottom plate 1, the top plate 12 is fixed at the upper ends of the two groups of support plates 11, the fixed plate 2 is fixed on the top plate 12, the fixed block 21 is fixed on the fixed plate 2, the gear box 211 is installed at the upper end of the fixed block 21, the motor 212 is installed at the upper end of the gear box 211, a belt pulley is installed on the output shaft of the gear box 211, the belt pulley is meshed with the movable plate 24, the connecting plate 22 is fixed at the front end of the fixed block 21, the mounting plate 23 is installed on the connecting plate 22 through bolts, the synchronous belt 231 is installed on the mounting plate 23, the shaft connecting rod 232 is installed at the rear end of the mounting plate 23 through bolts, a waist-shaped groove is formed in the shaft connecting rod 232, the synchronous wheel is connected at the upper end of the shaft connecting rod 232 in a shaft mode, the lower end of the synchronous wheel is pressed down on the synchronous belt 231, an arc-shaped through groove is formed in the mounting plate 23, bolts are installed in the arc-shaped through groove, the movable plate 23 is connected with the movable plate 24 in a shaft mode, the bolts 243 are installed on the movable plate 23, and the matching block 243 is meshed with the synchronous belt 231 through bolts.

Wherein, slide on the fly leaf 24 and have the sliding block 241, the screw thread piece 242 is installed through the bolt to the rear end of sliding block 241 to the coupling has threaded rod 2431 on the cooperation piece 243, threaded rod 2431 and screw thread piece 242 screw-thread fit, installs on the threaded rod 2431 and shakes round 2432, and the front end of sliding block 241 is articulated to have mount pad 244, is equipped with the arc wall on the mount pad 244, is provided with the bolt in the arc wall, and the bolt screw thread is connected on sliding block 241, and its effect is: rotating the rocker 2432 rotates the threaded rod 2431, at which time the threaded block 242 slides on the threaded rod 2431, effecting adjustment of the position of the sliding block 241.

Wherein, be fixed with hydraulic stem 2441 on mount pad 244, be fixed with coupling piece 2442 on the hydraulic stem 2441, the coupling has two sets of arms 2443 on the coupling piece 2442, all is provided with splint 2444 on two sets of arms 2443, and the coupling has No. two boards 2446 on two sets of arms 2443, installs No. one board 2445 on hydraulic stem 2441's the piston rod, and No. one board 2445 rotates with No. two boards 2446 to be connected, and its effect is: the hydraulic lever 2441 is controlled to retract to clamp the right end of the material with the two sets of clamp arms 2443.

Embodiment two, on the basis of embodiment one, install riser 13 through the bolt on roof 12, be fixed with clamping plate 131 No. one on the riser 13, the last coupling of clamping plate 131 has clamping plate 132 No. two, is equipped with waist type through groove on the clamping plate 131 No. one, and the last coupling of clamping plate 132 has the bolt, and the upper end of bolt is equipped with the waist type through inslot on the clamping plate 131 No. one to the screw thread has screwed the knob on the bolt, installs the spring on the bolt, and its effect is: tightening the knob on the bolt causes the first clamping plate 131 and the second clamping plate 132 to clamp the left end of the material, and the arrangement of the spring can automatically separate the first clamping plate 131 from the second clamping plate 132 when the knob is unscrewed.

In the third embodiment, on the basis of the first embodiment and the second embodiment, a fixing seat 14 is installed on a riser 13 through a bolt, a shaft connection arm 141 is connected to the fixing seat 14 in a shaft manner, a roller 142 is installed on the shaft connection arm 141, a rotating column 1412 is connected to the upper end of the fixing seat 14 in a shaft manner, a round rod 1411 is connected to the shaft connection arm 141 in a shaft manner, the round rod 1411 is installed on the rotating column 1412, and a nut is screwed to the upper end of the round rod 1411 in a screw manner, which has the functions of: the rotating nut can adjust the height of the shaft arm 141 through the round rod 1411, so that the position of the roller 142 is adjusted, and the position of the bending point is adjusted conveniently.

Specific use and action of the embodiment:

In the utility model, when the hydraulic clamping device is used, a knob on a screw is screwed to enable the first clamping plate 131 and the second clamping plate 132 to clamp the left end of a material, a rotating nut can be used for adjusting the height of the shaft arm 141 through the round rod 1411, so that the position of the roller 142 is adjusted, the position of a bending point is convenient to adjust, the material is lapped on the upper end of the roller 142, the hydraulic rod 2441 is controlled to shrink to enable the two groups of clamping arms 2443 to clamp the right end of the material, the motor 212 is controlled to operate to enable the movable plate 24 to rotate through the synchronous belt 231, the pressing and lifting of the mounting seat 244 are realized, the pressing and lifting of the mounting seat 244 can realize the bending of the material, and the hydraulic clamping device is high in efficiency and convenient to use.

Claims

1. A bending instrument, comprising a bottom plate (1); two groups of supporting plates (11) are fixed on the bottom plate (1), a top plate (12) is fixed at the upper ends of the two groups of supporting plates (11), a fixed plate (2) is fixed on the top plate (12), and is characterized in that a fixed block (21) is fixed on the fixed plate (2), a connecting disc (22) is fixed at the front end of the fixed block (21), a mounting disc (23) is mounted on the connecting disc (22) through bolts, a synchronous belt (231) is mounted on the mounting disc (23), a shaft connecting rod (232) is mounted at the rear end of the mounting disc (23) through bolts, a waist-shaped groove is formed in the shaft connecting rod (232), a synchronous wheel is connected at the upper end of the shaft connecting rod (232) in a shaft mode, the lower end of the synchronous wheel is pressed down on the synchronous belt (231), an arc-shaped through groove is formed in the mounting disc (23), bolts are mounted in the arc-shaped through groove, a movable plate (24) are connected with the bolts in the arc-shaped through grooves, a matching block (243) are mounted on the movable plate (24), and the matching block (243) is meshed with the synchronous belt (231).

2. A bending apparatus according to claim 1, wherein the upper end of the fixed block (21) is provided with a gear box (211), the upper end of the gear box (211) is provided with a motor (212), the output shaft of the gear box (211) is provided with a belt pulley, and the belt pulley is meshed with the synchronous belt (231).

3. A bending apparatus according to claim 1, wherein the movable plate (24) is provided with a sliding block (241) in a sliding manner, the rear end of the sliding block (241) is provided with a threaded block (242) by means of a bolt, the matching block (243) is provided with a threaded rod (2431) in a shaft connection manner, the threaded rod (2431) is in threaded fit with the threaded block (242), and the threaded rod (2431) is provided with a rocking wheel (2432).

4. A bending apparatus according to claim 3, wherein the front end of the sliding block (241) is pivotally connected to a mounting base (244), the mounting base (244) is provided with an arc-shaped groove, a bolt is provided in the arc-shaped groove, and the bolt is screwed on the sliding block (241).

5. The bending instrument according to claim 4, wherein the mounting base (244) is fixed with a hydraulic rod (2441), the hydraulic rod (2441) is fixed with a shaft block (2442), the shaft block (2442) is connected with two groups of clamping arms (2443) in a shaft way, and clamping plates (2444) are arranged on the two groups of clamping arms (2443).

6. The bending instrument according to claim 5, wherein the two clamping arms (2443) are pivotally connected to a second plate (2446), and a first plate (2445) is mounted on a piston rod of the hydraulic rod (2441), and the first plate (2445) is rotatably connected to the second plate (2446).

7. A bending apparatus according to claim 1, wherein the top plate (12) is provided with a riser (13) by means of bolts, a first clamping plate (131) is fixed on the riser (13), a second clamping plate (132) is pivotally connected to the first clamping plate (131), and a waist-shaped through groove is formed in the first clamping plate (131).

8. The bending instrument according to claim 7, wherein the second clamping plate (132) is pivotally connected to a bolt, a waist-shaped through groove on the first clamping plate (131) is provided at an upper end of the bolt, a knob is screwed on the bolt, and a spring is mounted on the bolt.

9. A bending apparatus according to claim 7, wherein the riser (13) is provided with a fixing seat (14) by means of bolts, the fixing seat (14) is provided with a shaft arm (141) in a shaft way, and the shaft arm (141) is provided with a roller (142).

10. A bending apparatus according to claim 9, wherein the upper end of the fixed base (14) is pivotally connected to a rotary post (1412), the pivot arm (141) is pivotally connected to a rod (1411), and the rod (1411) is mounted on the rotary post (1412).