CN113981182B

CN113981182B - Steel plate spring quenching clamp convenient to adjust

Info

Publication number: CN113981182B
Application number: CN202111268211.XA
Authority: CN
Inventors: 梅志礼; 鄢平刚; 李涌斌; 陈雪梅; 张志�
Original assignee: Jiangxi Automobile Steel Plate Spring Co ltd
Current assignee: Jiangxi Automobile Steel Plate Spring Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2023-01-24
Anticipated expiration: 2041-10-29
Also published as: CN113981182A

Abstract

The invention discloses a steel plate spring quenching clamp convenient to adjust, which comprises a mounting plate, an upper sliding plate, a lower mounting plate, an upper clamp, a lower clamp, a hydraulic cylinder and a mounting transverse plate, wherein the hydraulic cylinder is fixed on the mounting transverse plate, the upper sliding plate is connected with a piston rod of the hydraulic cylinder, the upper sliding plate can be arranged in a sliding manner relative to the mounting plate, the upper clamp is mounted on the upper sliding plate, the lower clamp is mounted on the lower mounting plate, a plurality of pre-adjusting mechanisms for adjusting the shape of the upper clamp are arranged on the upper sliding plate, the upper clamping block and the lower clamping block have the same structure, and both the upper clamping block and the lower clamping block comprise a top block, a clamping sliding groove, a clamping sliding block, a clamping spring, a locking block and a convex strip; according to the invention, the arc-shaped template which is the same as the steel plate spring is made in advance, then the shape of the upper clamp is adjusted through the arc-shaped template and the pre-adjusting mechanism, and then the arc-shaped template and the lower clamping block of the lower clamp are extruded through the upper clamp, so that the lower clamp is in the same shape as the steel plate spring, and the adjustment of the quenching clamp can be completed.

Description

Steel plate spring quenching clamp convenient to adjust

Technical Field

The invention relates to the technical field of quenching equipment, in particular to a steel plate spring quenching clamp convenient to adjust.

Background

Quenching is an essential processing procedure of the steel plate spring in production and processing, and in the quenching process, the steel plate spring piece realizes tissue transformation in a rapid cooling environment to achieve corresponding mechanical properties. At present, when a steel plate spring is quenched by a quenching machine, the position of a quenching clamp needs to be adjusted firstly, so that an upper clamp and a lower clamp of the quenching clamp form an arc-shaped structure to be formed by the steel plate spring, the upper clamp and the lower clamp of the existing quenching clamp both consist of a plurality of clamping blocks, the arc-shaped structures of the upper clamp and the lower clamp need to be adjusted one by one, then the positions of the clamping blocks need to be adjusted one by one, and then bolts on the clamps are screwed for fixing, the adjustment process is very troublesome, and fine position adjustment is often needed, so that the appearance of the steel plate spring can be required to be punched and clamped.

Disclosure of Invention

The invention aims to provide a steel plate spring quenching clamp convenient to adjust.

The technical purpose of the invention is realized by the following technical scheme:

a steel plate spring quenching clamp convenient to adjust comprises a mounting plate, an upper sliding plate, a lower mounting plate, an upper clamp, a lower clamp, a hydraulic cylinder and a mounting transverse plate, wherein the hydraulic cylinder is fixed on the mounting transverse plate, the upper sliding plate is connected with a piston rod of the hydraulic cylinder, the upper sliding plate can be arranged in a sliding manner relative to the mounting plate, the lower mounting plate is arranged below the mounting plate, the upper clamp is arranged on the upper sliding plate, the lower clamp is arranged on the lower mounting plate, a plurality of pre-adjusting mechanisms used for adjusting the shape of the upper clamp are arranged on the upper sliding plate, the upper clamp consists of a plurality of upper clamping blocks, the lower clamp consists of a plurality of lower clamping blocks, the upper clamping blocks and the lower clamping blocks are identical in structure, the upper clamping blocks and the lower clamping blocks respectively comprise ejector blocks, clamping chutes, clamping sliding blocks, clamping springs, locking blocks and convex strips, the ejector blocks are arranged at one end of a clamping block body, the clamping device is characterized in that the clamping spring and the clamping slide block are arranged in the clamping chute, one end of the clamping spring is connected with the clamping block body, the other end of the clamping spring is fixedly connected with the clamping slide block, the convex strips are arranged at two sides of the clamping chute, the locking block is arranged on the clamping slide block and is positioned outside the clamping chute, piston cylinders are arranged inside the upper clamping block arranged on the upper sliding plate and inside the lower clamping block arranged on the lower mounting plate, two limit blocks are arranged inside the piston cylinders, a piston is arranged between the two limit blocks, the distance between the two limit blocks is small, the clamping spring is important for controlling the clamping slide block to horizontally move on the clamping slide block to enable the locking block to be attached to and detached from the convex strips, locking and detaching of the locking block and the convex strips are realized, the piston is fixedly connected with the clamping slide block through a piston rod, and two ends of the piston cylinder are respectively connected with the control valve through a pipeline and a connector, the control valve is connected with a hydraulic source; the rear side of mounting panel is equipped with the mounting bracket, one side of mounting bracket is equipped with the motor cabinet of installation motor, the both sides of mounting bracket are equipped with the side-mounting board, be equipped with the pivot between the side-mounting board, the output shaft of pivot and motor, the intermediate position of pivot install with mounting panel fixed connection's connecting rod.

Further, every preset mechanism is all including setting up the preset spout on the top slide, install preset slider and preset spring in the preset spout, the below at the preset slider is installed to the preset spring, the top of preset slider is equipped with the preset bolt, the detachable locating lever is installed in the outside of preset slider.

Further, locating lever one end is equipped with the screw thread, be equipped with on the preset slider with locating lever complex screw hole, the preset slider passes through threaded structure with the locating lever and is connected, the detachable construction setting of locating lever makes things convenient for the arc template to install between the locating lever, improves the rigidity of arc template, goes to adjust the position of clamp splice through the arc template.

Furthermore, the outer surface of the convex strip and the inner side of the locking block are provided with mutually meshed anti-slip grooves, and when the locking block is tightly attached to the convex strip under the driving of the piston rod, the meshed anti-slip grooves can prevent the convex strip and the locking block from sliding relatively, so that the clamping stability of the clamp is improved.

Furthermore, a vertical installation sliding groove is formed in the installation plate, and a limiting sliding block installed in the installation sliding groove is arranged on the rear side of the upper plate.

Furthermore, the lower mounting plate and the mounting plate are integrally formed, so that the mounting accuracy of the clamp is improved.

Furthermore, the jacking block is of a strip-shaped structure, the jacking working face of the jacking block is arc-shaped, the structural design of the jacking block can avoid clamping marks on the steel plate spring, and meanwhile, the steel plate spring can be clamped and punched and formed.

In conclusion, the invention has the following beneficial effects: according to the invention, the arc-shaped template which is the same as the steel plate spring is made in advance, the shape of the upper clamp is adjusted through the arc-shaped template and the preset mechanism, then the upper clamp is locked, then the arc-shaped template and the lower clamping block of the lower clamp are extruded through the upper clamp, so that the lower clamp is in the same shape as the steel plate spring, and then the lower clamp is locked, thus the adjustment of the quenching clamp can be completed.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the construction of the clamp of the present invention;

FIG. 3 is a schematic diagram of the preset mechanism of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

fig. 5 is a partially enlarged view of a portion a of fig. 4;

fig. 6 is a rear view of the present invention.

In the figure, 1, mounting plate; 2. an upper slide plate; 3. a lower mounting plate; 4. an upper clamping block; 5. a lower clamping block; 6. a hydraulic cylinder; 7. installing a transverse plate; 8. a pre-adjustment mechanism; 9. an arc-shaped template; 10. installing a chute; 11. a top block; 12. a clamping chute; 13. clamping the sliding block; 14. clamping a spring; 15. a locking block; 16. a convex strip; 17. pre-adjusting the bolt; 18. presetting a chute; 19. presetting a sliding block; 20. positioning a rod; 21. pre-adjusting a spring; 22. a motor base; 23. a mounting frame; 24. a limiting slide block; 25. a side mounting plate; 26. a motor; 27. a rotating shaft; 28. a connecting rod; 29. a joint; 30. a piston cylinder; 31. a piston; 32. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-6, a steel plate spring quenching clamp convenient to adjust comprises a mounting plate 1, an upper sliding plate 2, a lower mounting plate 3, an upper clamp, a lower clamp, a hydraulic cylinder 6 and a mounting transverse plate 7, wherein the hydraulic cylinder 6 is fixed on the mounting transverse plate 7, the upper sliding plate 2 is connected with a piston rod of the hydraulic cylinder 6, the upper sliding plate 2 can be arranged in a sliding manner relative to the mounting plate 1, the lower mounting plate 3 is arranged below the mounting plate 1, the upper clamp is arranged on the upper sliding plate 2, the lower clamp is arranged on the lower mounting plate 3, the upper sliding plate 2 is provided with a plurality of pre-adjusting mechanisms 8 for adjusting the shape of the upper clamp, the upper clamp is composed of a plurality of upper clamping blocks 4, the lower clamp is composed of a plurality of lower clamping blocks 5, the upper clamping blocks 4 and the lower clamping blocks 5 have the same structure, the upper clamping blocks 4 and the lower clamping blocks 5 both comprise ejector blocks 11, clamping chutes 12, clamping sliders 13, clamping springs 14, locking blocks 15 and convex strips 16, the ejector block 11 is arranged at one end of the clamping block body, the clamping spring 14 and the clamping slide block 13 are arranged in the clamping slide groove 12, one end of the clamping spring 14 is connected with the clamping block body, the other end of the clamping spring 14 is fixedly connected with the clamping slide block 13, the convex strips 16 are arranged at two sides of the clamping slide groove 12, the locking block 15 is arranged on the clamping slide block 13, the locking block 15 is positioned outside the clamping slide groove 12, piston cylinders 30 are respectively arranged inside the upper clamping block 4 arranged on the upper sliding plate 2 and the lower clamping block 5 arranged on the lower mounting plate 3, two limit blocks 32 are arranged inside the piston cylinder 30, a piston 31 is arranged between the two limit blocks 32, the distance between the two limit blocks 32 is small, and the piston cylinder is important for controlling the clamping slide block 13 to horizontally move on the clamping slide block 12, the locking block 15 is tightly attached to and loosened from the convex strip 16 to realize locking and loosening of the locking block and the convex strip, the piston 31 is fixedly connected with the clamping slide block 13 through a piston rod, two ends of the piston cylinder 30 are respectively connected with a control valve through a pipeline and a joint 29, and the control valve is connected with a hydraulic source; the rear side of mounting panel 1 is equipped with mounting bracket 23, one side of mounting bracket 23 is equipped with motor cabinet 22 of installation motor 26, the both sides of mounting bracket 23 are equipped with side-mounting board 25, be equipped with pivot 27 between the side-mounting board 25, pivot 27 and motor 26's output shaft, pivot 27's intermediate position install with mounting panel 1 fixed connection's connecting rod 28.

Further, every preset mechanism 8 all includes the preset spout 18 that sets up on upper sliding plate 2, install preset slider 19 and preset spring 21 in the preset spout 18, preset spring 21 installs the below at preset slider 19, preset slider 19's top is equipped with preset bolt 17, detachable locating lever 20 is installed in preset slider 19's the outside.

As shown in fig. 3, furthermore, one end of the positioning rod 20 is provided with a thread, the preset sliding block 19 is provided with a threaded hole matched with the positioning rod 20, the preset sliding block 19 is connected with the positioning rod 20 through a threaded structure, the detachable structure of the positioning rod 20 is arranged, the arc-shaped template 9 is conveniently installed between the positioning rods 20, the rigidity of the arc-shaped template 9 is improved, and the position of the upper clamping block 4 is adjusted through the arc-shaped template 9.

Furthermore, the outer surface of the convex strip 16 and the inner side of the locking block 15 are provided with mutually meshed anti-slip grooves, and when the locking block 15 is tightly attached to the convex strip 16 under the driving of the piston rod, the meshed anti-slip grooves can prevent the convex strip and the locking block from sliding relatively, so that the clamping stability of the clamp is improved.

Furthermore, a vertical installation sliding groove 10 is formed in the installation plate 1, and a limiting sliding block 24 installed in the installation sliding groove 10 is arranged on the rear side of the upper plate 2.

Furthermore, the lower mounting plate 3 and the mounting plate 1 are integrally formed, so that the mounting accuracy of the clamp is improved.

Furthermore, the top block 11 is of a strip-shaped structure, the top tight working surface of the top block 11 is arc-shaped, and due to the structural design of the top block 11, the steel plate spring can be prevented from being clamped and stamped, and meanwhile, the steel plate spring can be clamped and stamped.

The working principle is as follows: when a steel plate spring of a certain type needs to be clamped, firstly, an arc-shaped template (a plurality of arc-shaped templates with common dimensions and specifications can be prepared in advance) with the same size as the steel plate spring is manufactured, then the preset mechanism is adjusted, the arc-shaped template is clamped between positioning rods of the preset mechanism, so that the arc-shaped template is kept in the shape under the unstressed state, meanwhile, the lower part of the arc-shaped template is abutted against an upper clamping block, an upper clamping block body moves downwards relative to a clamping slide block of the upper clamping block under the action of the arc-shaped template, the clamping slide block extrudes the clamping spring to enable top blocks of a plurality of upper clamping blocks to form the shape of the steel plate spring, then a piston corresponding to the upper clamping block is controlled by an adjusting valve to drive the locking block to contract, the upper clamping block and an upper sliding plate are locked into a whole by the locking block, then the arc-shaped template is taken down and put on a lower clamping block, the hydraulic cylinder is controlled to drive the upper sliding plate to move downwards, the upper clamp abuts against the arc-shaped template, the lower clamping block of the lower clamp is extruded by the arc-shaped template, the lower clamping block extrudes the clamping spring, the lower clamping block of the lower clamp is made to be in the shape of a steel plate spring, then the piston corresponding to the lower clamping block is controlled by the regulating valve to drive the locking block to contract, the locking block locks the lower clamping block and the lower mounting plate into a whole, the adjustment of the quenching clamp is completed, after the quenching clamp is adjusted, a steel plate spring workpiece to be stamped and quenched is placed on the lower clamp, then the hydraulic cylinder is controlled to drive the upper sliding plate and the upper clamp to stamp and clamp the steel plate spring workpiece, then the rotating shaft is controlled by the motor to rotate, the rotating shaft drives the connecting rod and the mounting plate to be active, and the mounting plate rotates to send the steel plate spring to be quenched into a quenching tank filled with quenching oil to carry out quenching work.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a leaf spring quenching anchor clamps of convenient regulation, includes mounting panel (1), upper slide (2), lower mounting panel (3), goes up anchor clamps, pneumatic cylinder (6) and installation diaphragm (7) down, pneumatic cylinder (6) are fixed on installation diaphragm (7), upper slide (2) are connected with the piston rod of pneumatic cylinder (6), and upper slide (2) mounting panel (1) slip setting relatively, lower mounting panel (3) set up the below at mounting panel (1), it installs on upper slide (2) to go up anchor clamps, the anchor clamps are installed under on mounting panel (3), its characterized in that: the upper sliding plate (2) is provided with a plurality of pre-adjusting mechanisms (8) for adjusting the shape of the upper clamp, the upper clamp consists of a plurality of upper clamping blocks (4), the lower clamp consists of a plurality of lower clamping blocks (5), the upper clamping blocks (4) and the lower clamping blocks (5) have the same structure, the upper clamping blocks (4) and the lower clamping blocks (5) respectively comprise ejector blocks (11), clamping chutes (12), clamping sliders (13), clamping springs (14), locking blocks (15) and raised strips (16), the ejector blocks (11) are arranged at one ends of clamping block bodies, the clamping springs (14) and the clamping sliders (13) are arranged in the clamping chutes (12), one ends of the clamping springs (14) are connected with the clamping block bodies, the other ends of the clamping springs (14) are fixedly connected with the clamping sliders (13), the raised strips (16) are arranged at two sides of the clamping chutes (12), the locking blocks (15) are arranged on the clamping sliders (13), the locking blocks (15) are positioned on the sliding plate (12), the upper clamping blocks (2) are provided with two mounting blocks (30) inside the piston cylinders (3) and the lower clamping blocks (32) are arranged between the piston cylinders (3), the piston (31) is fixedly connected with the clamping slide block (13) through a piston rod, two ends of the piston cylinder (30) are respectively connected with a control valve through a pipeline and a joint (29), and the control valve is connected with a hydraulic source; the rear side of the mounting plate (1) is provided with a mounting frame (23), one side of the mounting frame (23) is provided with a motor base (22) for mounting a motor (26), two sides of the mounting frame (23) are provided with side mounting plates (25), a rotating shaft (27) is arranged between the side mounting plates (25), the rotating shaft (27) is connected with an output shaft of the motor (26), and a connecting rod (28) fixedly connected with the mounting plate (1) is mounted in the middle of the rotating shaft (27); every preset mechanism (8) all is including setting up preset spout (18) on top slide (2), install in preset spout (18) and preset slider (19) and preset spring (21), install the below at preset slider (19) in preset spring (21), the top of preset slider (19) is equipped with preset bolt (17), detachable locating lever (20) are installed in the outside of preset slider (19).

2. The adjustable quenching clamp for the leaf spring as claimed in claim 1, wherein: the positioning rod (20) is characterized in that one end of the positioning rod (20) is provided with threads, the presetting sliding block (19) is provided with a threaded hole matched with the positioning rod (20), and the presetting sliding block (19) is connected with the positioning rod (20) through a threaded structure.

3. The quenching clamp for the leaf spring convenient to adjust as claimed in claim 2, is characterized in that: the outer surface of the convex strip (16) and the inner side of the locking block (15) are provided with mutually meshed anti-skidding grooves.

4. The adjustable quenching clamp for the leaf spring as claimed in claim 3, wherein: the mounting plate (1) is provided with a vertical mounting chute (10), and the rear side of the upper sliding plate (2) is provided with a limiting slide block (24) mounted in the mounting chute (10).

5. The adjustable quenching clamp for the leaf spring as claimed in claim 4, wherein: the lower mounting plate (3) and the mounting plate (1) are integrally formed.

6. The adjustable quenching clamp for the leaf spring as claimed in claim 5, wherein: the jacking block (11) is of a long strip structure, and the jacking working surface of the jacking block (11) is arc-shaped.