CN217466539U

CN217466539U - Nonstandard bolt head deformation amount calculation device

Info

Publication number: CN217466539U
Application number: CN202221187884.2U
Authority: CN
Inventors: 朱建林
Original assignee: Haiyan Shangjia Hardware Co ltd
Current assignee: Haiyan Shangjia Hardware Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-20
Anticipated expiration: 2032-05-17

Abstract

The utility model belongs to the technical field of the bolt deflection calculates, especially, nonstandard bolt head deflection calculating device, including the workstation, workstation bottom surface four corners department all is equipped with the support, and the workstation antetheca is the align to grid structure and has seted up a plurality of standing grooves, and the align to grid structure has set firmly a plurality of arc pieces at the workstation bottom. The device puts into adaptation size's standing groove with non-standard bolt head inside, carry out the centre gripping to the screw rod of non-standard bolt through U type pole and arc piece, press down fixedly to the head of non-standard bolt through the briquetting, accomplish the measurement installation of non-standard bolt, promote the punching press piece through the cylinder and exert different pressure to the non-standard bolt head after fixing, make non-standard bolt head take place deformation, take off the non-standard bolt after accomplishing the punching press, measure the calculation to the deflection that produces, the head deflection to the non-standard bolt of different sizes has been realized controlling, the measurement and the calculation to the deflection have been made things convenient for, it is more convenient to contrast and record, the result of use is better.

Description

Nonstandard bolt head deformation amount calculation device

Technical Field

The utility model relates to a bolt deflection calculation technical field especially relates to a non-standard bolt head deflection calculation device.

Background

The bolt is a mechanical part and is matched with a cylindrical threaded fastener of a nut; a fastener consisting of a head part and a screw rod needs to be matched with a nut and is used for fastening and connecting two parts with through holes.

Non-standard parts mean products which do not conform to standards, and are mainly parts which are not strictly specified by the country and are freely controlled by enterprises except for relevant parameter specifications. The deformation amount refers to the ratio of the sectional areas or the length of the workpiece before and after plastic deformation, and the plastic deformation is generated in the tension and compression machining process, and the deformation amount is the expression of the change of the workpiece before and after plastic deformation.

When the non-standard bolt in the prior art calculates the deformation, different pressures need to be applied to generate deformation for measurement, and due to the fact that the non-standard bolt is different in size, the deformation is measured and calculated inconveniently, comparison and recording are inconvenient, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

Based on current bolt deflection calculation technical problem, the utility model provides a nonstandard bolt head deflection calculation device.

The utility model provides a pair of non-standard bolt head deformation volume accounting device, comprises a workbench, workstation bottom surface four corners department all is equipped with the support, the workstation antetheca is the align to grid structure and has seted up a plurality of standing grooves, the align to grid structure has set firmly a plurality of arc pieces at the workstation bottom, workstation top surface front end is seted up flutedly, the recess top is equipped with the briquetting, the briquetting bottom surface is bilateral symmetry structure and has set firmly two round bars, the outside cover of round bar is equipped with the fixed block, the fixed block left end has adjusting hand wheel through screw hole threaded connection, workstation top surface rear end is equipped with L type piece admittedly, stamping assembly is installed to L type piece front end.

Preferably, the standing groove size decreases progressively from a left side to a right side in proper order, wall lower extreme has set firmly the stopper behind the arc piece, sliding connection has U type pole on the stopper, both ends back wall all overlaps and is equipped with the spring about the U type pole.

Through above-mentioned technical scheme, the non-standard bolt head that will calculate the deflection is put into adaptation size's standing groove inside, then the pulling U type pole slides along the stopper, and the spring is compressed this moment, puts into the screw rod of non-standard bolt inside the U type pole and with arc piece frictional contact back, unclamps the screw rod of U type pole through the restoring force of spring and carries out the centre gripping to the screw rod of non-standard bolt.

Preferably, the U type pole front end passes through draw-in groove and arc piece joint cooperation, the U type pole rear wall has set firmly the circle piece, both ends respectively with stopper and circle piece frictional contact around the spring.

Through above-mentioned technical scheme, the U type pole slides along the arc piece and fixes the screw rod of non-standard bolt, and the spring provides technical support for the slip of U type pole.

Preferably, the briquetting is pegged graft with the recess and is cooperated, round bar and fixed block sliding connection, the fixed block is fixed with the leg joint that is located the front end, the round bar bottom surface has set firmly the connecting block, adjusting handle pot head is located the connecting block top surface and is connected rather than rotating.

Through above-mentioned technical scheme, the rotatory adjusting handle wheel drives the briquetting and reciprocates, presses fixedly to the head of non-standard bolt.

Preferably, the stamping assembly comprises an air cylinder, the air cylinder output rod penetrates through the L-shaped block, extends to the lower end and is sleeved with the stamping block, the bottom surface of the stamping block is of an inclined structure, the rear wall of the stamping block is in friction contact with the front wall of the workbench, and the air cylinder is installed at the front end of the top surface of the L-shaped block through an installation seat.

Through above-mentioned technical scheme, the cylinder drives the punching press piece and reciprocates, provides for non-standard bolt and applies different pressure, observes and measures the deflection.

Preferably, two grooves are formed in the front wall of the L-shaped block in a bilateral symmetry structure, two sliding rods are fixedly arranged on the top surface of the stamping block in a bilateral symmetry structure, and the sliding rods are connected with the grooves in a sliding mode.

Through above-mentioned technical scheme, the slide bar slides with the recess, has restricted the activity direction of punching press piece.

The utility model provides a beneficial effect does:

1. through the standing groove that sets up, the non-standard bolt head that will carry out calculation deflection is put into adaptation size's inside the standing groove, then carry out the centre gripping to the screw rod of non-standard bolt through U type pole and arc piece, rotatory adjusting handle promotes the briquetting and inserts inside the recess, press down fixedly to the head of non-standard bolt, accomplish the measurement installation of non-standard bolt, promote the punching press piece through the cylinder and move down, apply different pressures to the non-standard bolt head after fixing, make the non-standard bolt head take place deformation, accomplish the above-mentioned step of reverse operation after the punching press and take off the non-standard bolt, measure the calculation to the deflection that produces. The problem of non-standard bolt size different, it is inconvenient to measure deflection and calculate, the contrast record is inconvenient is solved, realized controlling the head deflection of the non-standard bolt of different sizes, made things convenient for the measurement and the calculation to the deflection, contrast and record are more convenient, the result of use is better.

2. The installation of non-standard bolt has been made things convenient for through mounting groove and the arc piece that sets up to fix, drives the briquetting through adjusting hand wheel and removes, presses down fixedly to non-standard bolt head, has improved the measurement stability of non-standard bolt, promotes the punching press piece through the cylinder and removes, provides different pressure to non-standard bolt head, conveniently observes and measures non-standard bolt head deflection, and simple structure well operates, provides measuring stability.

Drawings

Fig. 1 is a schematic view of an overall structure of a non-standard bolt head deformation calculating device according to the present invention;

fig. 2 is a schematic structural view of a placement groove of a non-standard bolt head deformation calculating device provided by the present invention;

fig. 3 is a cross-sectional view of an arc-shaped block structure of a non-standard bolt head deformation calculating device provided by the present invention;

fig. 4 is a schematic structural view of an adjusting hand wheel of a non-standard bolt head deformation calculating device provided by the present invention;

fig. 5 is a cross-sectional view of a pressed block structure of a non-standard bolt head deformation calculating device provided by the present invention.

In the figure: 1. a work table; 2. a support; 3. a placement groove; 4. an arc-shaped block; 401. a limiting block; 402. a U-shaped rod; 403. a spring; 404. a card slot; 405. a round block; 5. a groove; 6. pressing into blocks; 7. a round bar; 8. a fixed block; 9. adjusting a hand wheel; 10. an L-shaped block; 11. a stamping assembly; 111. a cylinder; 112. stamping the blocks; 113. a groove; 114. a slide bar; 12. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-4, a nonstandard bolt head deformation amount calculation device, including

workstation

1, 1 bottom surface four corners department of workstation all is equipped with

support

2, 1 antetheca of workstation is the align to grid structure and has seted up a plurality of standing

grooves

3, 1 bottom surface of workstation is align to grid structure and has set firmly a plurality of

arc piece

4, 1 top surface front end of workstation has seted up recess 5, recess 5 top is equipped with briquetting 6, 6 bottom surfaces of briquetting are bilateral symmetry structure and have set firmly two

round bars

7, 7 outside covers of round bar are equipped with

fixed block

8, 8 left ends of fixed block have adjusting hand wheel 9 through screw hole threaded connection, 1 top surface rear end of workstation is equipped with L type piece 10 admittedly, stamping component 11 is installed to L type piece 10 front end.

3 size of a dimension of standing groove is turned right from a left side and is steadilyd decrease in proper order, and arc piece 4 back wall lower extreme has set firmly stopper 401, and sliding connection has U type pole 402 on stopper 401, and both ends back wall all overlaps and is equipped with spring 403 about U type pole 402.

The front end of the U-shaped rod 402 is matched with the arc-shaped block 4 in a clamping mode through a clamping groove 404, a round block 405 is fixedly arranged on the rear wall of the U-shaped rod 402, and the front end and the rear end of the spring 403 are in friction contact with the limiting block 401 and the round block 405 respectively.

The pressing block 6 is matched with the groove 5 in an inserted mode, the round rod 7 is connected with the fixing block 8 in a sliding mode, the fixing block 8 is fixedly connected with the support 2 located at the front end, the connecting block 12 is fixedly arranged on the bottom surface of the round rod 7, and the top surface of the connecting block 12 is sleeved on the bottom surface of the adjusting hand wheel 9 and is rotatably connected with the bottom surface of the adjusting hand wheel.

The utility model discloses a theory of operation: use the utility model discloses the time, at first will need calculate the non-standard bolt head of deflection and put into adaptation size's standing groove 3 inside, then pulling U type pole 402 slides along stopper 401, spring 403 is compressed this moment, put into U type pole 402 inside with the screw rod of non-standard bolt and with the arc piece 4 friction contact back, loosen U type pole 402 and carry out the centre gripping through the restoring force of spring 403 to the screw rod of non-standard bolt, accomplish fixed back rotation regulation hand wheel 9 and promote connecting block 12 downstream, round bar 7 slides down along fixed block 8 this moment, it is inside to drive 6 insert grooves of briquetting 5, press fixedly to the head of non-standard bolt, accomplish the measurement installation of non-standard bolt.

Example 2

Referring to fig. 5, on the basis of embodiment 1, the punching assembly 11 includes an air cylinder 111, an output rod of the air cylinder 111 extends to the lower end through the L-shaped block 10 and is sleeved with a punching block 112, a bottom surface of the punching block 112 is in an inclined structure, a rear wall of the punching block 112 is in friction contact with a front wall of the workbench 1, and the air cylinder 111 is mounted at the front end of the top surface of the L-shaped block 10 through a mounting seat.

Two grooves 113 are formed in the front wall of the L-shaped block 10 in a bilateral symmetry structure, two sliding rods 114 are fixedly arranged on the top surface of the stamping block 112 in a bilateral symmetry structure, and the sliding rods 114 are in sliding connection with the grooves 113.

When the non-standard bolt punching device is used, after the non-standard bolt is installed, the punching block 112 is pushed to move downwards through the air cylinder 111, the punching block 112 drives the sliding rod 114 to slide along the groove 113 at the moment, different pressures are applied to the fixed head of the non-standard bolt, the head of the non-standard bolt is deformed, the steps are operated in a reverse mode after punching is completed, the non-standard bolt is taken down, and the generated deformation is measured and calculated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A non-standard bolt head deformation amount calculation device comprises a workbench (1), and is characterized in that: workstation (1) bottom surface four corners department all is equipped with support (2), workstation (1) antetheca is the align to grid structure and has seted up a plurality of standing grooves (3), workstation (1) bottom surface is the align to grid structure and has set firmly a plurality of arc pieces (4), workstation (1) top front end is seted up fluted (5), recess (5) top is equipped with briquetting (6), briquetting (6) bottom surface is the bilateral symmetry structure and has set firmly two round bars (7), the outside cover of round bar (7) is equipped with fixed block (8), fixed block (8) left end has adjusting hand wheel (9) through screw hole threaded connection, workstation (1) top surface rear end is equipped with L type piece (10) admittedly, punching press subassembly (11) are installed to L type piece (10) front end.

2. A non-standard bolt head deformation calculation device according to claim 1, wherein: standing groove (3) size of a dimension is turned right from a left side and is decreased progressively in proper order, wall lower extreme has set firmly stopper (401) behind arc piece (4), sliding connection has U type pole (402) on stopper (401), wall all is equipped with spring (403) after both ends about U type pole (402).

3. The non-standard bolt head deformation amount calculation device according to claim 2, wherein: u type pole (402) front end passes through draw-in groove (404) and arc piece (4) joint cooperation, U type pole (402) back wall has set firmly circle piece (405), both ends respectively with stopper (401) and circle piece (405) frictional contact around spring (403).

4. The non-standard bolt head deformation amount calculation device according to claim 1, wherein: briquetting (6) and recess (5) cooperation of pegging graft, round bar (7) and fixed block (8) sliding connection, fixed block (8) are connected fixedly with support (2) that are located the front end, round bar (7) bottom surface has set firmly connecting block (12), connecting block (12) top surface and rather than rotation connection are located to adjusting handle (9) bottom surface cover.

5. The non-standard bolt head deformation amount calculation device according to claim 1, wherein: punching press subassembly (11) include cylinder (111), cylinder (111) output pole passes L type piece (10) and extends to the lower extreme and has cup jointed punching press piece (112), punching press piece (112) bottom surface is the slope structure, punching press piece (112) back wall and workstation (1) antetheca frictional contact, cylinder (111) are installed in L type piece (10) top front end through the mount pad.

6. The non-standard bolt head deformation amount calculation device according to claim 5, wherein: two grooves (113) are formed in the front wall of the L-shaped block (10) in a bilateral symmetry structure, two sliding rods (114) are fixedly arranged on the top surface of the stamping block (112) in a bilateral symmetry structure, and the sliding rods (114) are connected with the grooves (113) in a sliding mode.