Plate spring stress shot blasting tool

Abstract

The utility model relates to the technical field of plate spring manufacturing, in particular to a plate spring stress shot blasting tool which comprises a supporting plate, an adjusting assembly, a clamping assembly, an auxiliary assembly and a plate spring workpiece. Openings a are formed in the two ends of the supporting plate and communicate with the outside. The adjusting components are connected to two ends of the supporting plate; the adjusting assembly comprises a guide rod a, and the guide rod a is connected with a guide rail a; the clamping assembly is connected to the adjusting assembly. The clamping assembly comprises a guide rod b, and the guide rod b is connected with a guide rail b; the auxiliary assembly is connected to the supporting plate. The auxiliary assembly comprises an installation part connected with a bottom plate, the bottom plate is hollow, openings b are formed in the two ends of the bottom plate and connected with clamping plates, and the clamping plates are used for clamping the two sides of the plate spring workpiece. According to the plate spring stress shot blasting tool, the guide rod a, the guide rail a, the guide rod b and the guide rail b are additionally arranged, so that the tool is convenient to form parts, the use stability of the parts of the plate spring stress shot blasting tool is improved, and the practicability of the plate spring stress shot blasting tool is conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to leaf spring manufacturing technical field especially relates to a leaf spring stress shot penning frock. BACKGROUND

[0002] In order to improve the fatigue life of the steel plate spring, people have done a lot of work, and one of the important measures is shot blasting, which is a method of strengthening the surface of the steel plate spring, that is, the shot blasting machine is used to spray metal pellets to the working tension surface of the leaf blade at high speed, so that plastic deformation occurs on the surface of the leaf blade, thereby generating compression residual stress on the tension surface of the leaf blade. The residual compression stress generated by shot blasting can reduce the surface stress caused by the working load, thereby improving the fatigue life of the spring.

[0003] The utility model discloses a leaf spring stress shot penning frock, and the structure of the plate piece compression device and the plate piece unloading compression device is same, including door type support, gyro wheel and the clamp that can be placed on the upper portion of gyro wheel, the door type support is supported and installs a transverse transmission platform, the upper portion parallel installation multiple gyro wheels of transmission platform, the gyro wheel is installed precompression device directly above, and the precompression device upper end is connected precompression hydraulic oil cylinder and is slidably installed on the door type support through the sliding rod of precompression hydraulic oil cylinder both sides. The precompression device of the leaf spring stress shot penning frock is uniform and adjustable, and the conveying speed is fast, conveying is stable, and the working efficiency is higher.

[0004] The existing leaf spring stress shot penning frock structure is single, so that the leaf spring stress shot penning frock is not convenient to guide when adjusting the use range according to the leaf spring workpiece, which reduces the adjustment stability, affects the stress shot penning processing efficiency of the leaf spring workpiece, reduces the applicability, and is not convenient for clamping the both sides of the leaf spring workpiece, further reduces the use effect of the leaf spring stress shot penning frock. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a leaf spring stress shot penning frock is provided.

[0006] The utility model discloses a leaf spring stress shot penning frock, which comprises a supporting plate, an adjusting assembly, a clamping assembly, an auxiliary assembly and a leaf spring workpiece.

[0007] The supporting plate is hollow, and the two ends are provided with an open a to communicate with the outside.

[0008] The adjusting assembly is connected to the two ends of the supporting plate. The adjusting assembly comprises a guide rod a, and the guide rod a is connected to a guide rail a.

[0009] The clamping assembly is connected to the adjusting assembly. The clamping assembly comprises a guide rod b, and the guide rod b is connected to a guide rail b.

[0010] And the auxiliary assembly is connected to the support plate; the auxiliary assembly comprises a mounting piece, the mounting piece is connected to the bottom plate, the bottom plate is hollow inside, and two ends are provided with open b connecting clamping plates, the clamping plates are used for clamping both sides of the leaf spring workpiece.

[0011] Preferably, the adjusting assembly further comprises a hydraulic cylinder a connected to the support plate, a driving end of the hydraulic cylinder a is connected to an adjusting rod, the adjusting rod penetrates through the opening a and is connected to the outside, the adjusting rod is provided with a groove for connecting the clamping assembly.

[0012] Preferably, the adjusting rod is connected with blocks on both sides, the blocks are connected with connecting rods, and inner walls of the connecting rods are connected with guide rails b.

[0013] Preferably, the clamping assembly further comprises a clamping bottom rod connected to the groove, the clamping bottom rod is hollow inside and connected with a hydraulic cylinder b, a driving end of the hydraulic cylinder b is connected to a clamping rod, the clamping rod penetrates through the clamping bottom rod and is connected to a clamping plate above the clamping bottom rod, and the clamping plate is movably connected to the leaf spring workpiece.

[0014] The clamping rod is connected with a mounting sleeve outside, and the mounting sleeve is connected with a guide rod b below.

[0015] Preferably, the mounting piece comprises a mounting block connected to the support plate, the mounting block is connected with a support rod, the support rod is hollow inside, and an opening b is arranged above the support rod to communicate with an extension rod, and the extension rod is connected with the bottom plate above.

[0016] Preferably, the mounting block and the support plate are detachably connected, the leaf spring workpiece is movably connected to the bottom plate above, and the support rod and the extension rod are mounted by using tightening bolts.

[0017] Compared with the prior art, the adjusting assembly has the following beneficial technical effects:

[0018] The adjusting assembly and the clamping assembly are matched to use the tooling clamping when the leaf spring workpiece is stress shot peening, so that the stress shot peening efficiency of the leaf spring workpiece is improved, the guide rod a, the guide rail a, the guide rod b and the guide rail b facilitate to increase the stability of the components of the adjusting assembly and the clamping assembly, the use structure of the leaf spring stress shot peening tooling is conveniently improved, and the practicality is improved; the auxiliary assembly clamping plate is convenient for clamping and fixing both sides of the leaf spring workpiece, the leaf spring workpiece is conveniently increased in stability, and the convenience of the leaf spring stress shot peening tooling is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view in the utility model;

[0020] Figure 2 It is an adjusting assembly and a clamping assembly structure schematic view in the utility model;

[0021] Figure 3 It is auxiliary assembly structure schematic view in the utility model.

[0022] The figure mark: 1, support plate, 2, adjustment assembly, 201, hydraulic oil cylinder a, 202, adjustment rod, 203, guide rod a, 204, guide rail a, 205, block, 206, connecting rod, 3, clamping assembly, 301, clamping bottom rod, 302, hydraulic oil cylinder b, 303, clamping rod, 304, clamping plate, 305, mounting sleeve, 306, guide rod b, 4, auxiliary assembly, 401, mounting block, 402, support rod, 403, telescopic rod, 404, bottom plate, 405, clamping plate, 5, plate spring workpiece. DETAILED DESCRIPTION

[0023] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

[0024] Example one

[0025] As Figure 1 - Figure 3 The utility model discloses a plate spring stress shot penning frock, including: support plate 1, adjustment assembly 2, clamping assembly 3, auxiliary assembly 4 and plate spring workpiece 5, the inside hollow of support plate 1, both ends set open a and communicate outside, adjustment assembly 2 is connected in the both ends of support plate 1, adjustment assembly 2 includes guide rod a 203, and guide rod a 203 is connected guide rail a 204, clamping assembly 3 is connected on adjustment assembly 2, and clamping assembly 3 includes guide rod b 306, and guide rod b 306 is connected with guide rail b, auxiliary assembly 4 is connected on support plate 1, and auxiliary assembly 4 includes mounting piece, and mounting piece connects bottom plate 404, and the inside hollow of bottom plate 404, both ends set open b and connect clamping plate 405, and clamping plate 405 is used to hold both sides of plate spring workpiece 5, through adjustment assembly 2, clamping assembly 3 and auxiliary assembly 4 connection, it is convenient to increase plate spring stress shot penning frock component use, improve the stability when using, conveniently improve plate spring stress shot penning frock practicability, increase the stress shot penning work efficiency to plate spring workpiece 5.

[0026] Further illustrate, the adjusting assembly 2 further comprises hydraulic cylinder a201 connected in the support plate 1, the driving end of the hydraulic cylinder a201 is connected with the adjusting rod 202, the adjusting rod 202 is connected with the outside through the opening a, the adjusting rod 202 is provided with a recess, and the recess is used to be connected with the clamping assembly 3;The adjusting rod 202 is connected with the block 205 on both sides, the block 205 is connected with the connecting rod 206, and the inner wall of the connecting rod 206 is connected with the guide rail b.The adjusting assembly 2 is provided with two and is connected with the opening c and the support plate 1 respectively, the hydraulic cylinder a201 is arranged in the support plate 1, the support plate 1 and the adjusting assembly 2 are connected and used in cooperation, the guide rail a204 is connected above the inner wall of the support plate 1, the support plate 1 and the adjusting rod 202 are conveniently connected, the adjusting rod 202 is moved by the hydraulic cylinder a201, the guide rod a203 moves along the guide rail a204, the length stability of the adjusting and adapting is conveniently increased, and the use efficiency of the leaf spring stress shot blasting tool assembly component is improved.

[0027] Further illustrate, the clamping assembly 3 further comprises a clamping bottom rod 301 connected in the recess, a hydraulic cylinder b302 connected in the hollow inside the clamping bottom rod 301, a clamping rod 303 connected with the driving end of the hydraulic cylinder b302, a clamping plate 304 connected above the clamping bottom rod 301 through the clamping rod 303, and the clamping plate 304 is movably connected to the leaf spring workpiece 5;The clamping rod 303 is connected with the mounting sleeve 305 around, and the mounting sleeve 305 is connected with the guide rod b306 below.The recess and the clamping bottom rod 301 are connected, the clamping assembly 3 and the adjusting assembly 2 are conveniently connected and used in cooperation, the clamping positioning use of the leaf spring workpiece 5 tool according to stress shot blasting is facilitated, the guide rod b306 moves synchronously and moves along the guide rail b when the clamping rod 303 adjusts the height by the hydraulic cylinder b302, the clamping rod 303 drives the clamping plate 304 to move stably, the clamping plate 304 is conveniently improved to the leaf spring workpiece 5 above both ends tool clamping use, and the use efficiency of the leaf spring stress shot blasting tool assembly component is further improved.

[0028] Embodiment two

[0029] As Figure 3 shown, the leaf spring stress shot blasting tool provided by the utility model discloses on the basis of the above embodiment, the embodiment further specifically describes the auxiliary assembly 4 and the cooperation mode.

[0030] Further illustrate, the mounting piece includes a mounting block 401 connected to the support plate 1, the mounting block 401 connects a support rod 402, the support rod 402 is hollow inside, and an upper opening b is provided to communicate with a telescopic rod 403, and the telescopic rod 403 is connected to a bottom plate 404. The support rod 402 and the telescopic rod 403 are connected to constitute a telescopic mechanism, which is convenient to adjust according to the use of the clamping assembly 3, conveniently increases the stress shot blasting tooling component cooperation use of the leaf spring, the bottom plate 404 is in an inclined state and is connected to the lower part of both ends of the leaf spring workpiece 5, and is convenient to cooperate with the support plate 1 and the clamping assembly 3 to clamp the leaf spring workpiece 5.

[0031] Further illustrate, the mounting block 401 and the support plate 1 are detachably connected, the leaf spring workpiece 5 is movably connected above the bottom plate 404, the support rod 402 and the telescopic rod 403 are installed by using tightening bolts. The telescopic rod 403 is used to adjust the height according to the use, and the support rod 402 and the telescopic rod 403 are connected by rotating and penetrating the support rod 402 and the telescopic rod 403 by using the tightening bolts, and the bottom plate 404 and the clamping plate 405 are connected by using the tightening bolts to connect and adjust, which is simple to operate and convenient to improve the auxiliary assembly 4 to cooperate with the use, and is convenient to improve the practicability of the leaf spring stress shot blasting tooling.

[0032] The working principle of the utility model is as follows: when the plate spring stress shot working tool is used, the staff according to the plate spring workpiece 5 to be stressed and shot, starts the hydraulic oil cylinder a201, and the adjusting rod 202 is moved outward or inward by the driving end of the hydraulic oil cylinder a201, the adjusting rod 202 drives the guide rod a203 through the penetration of the open a, and the guide rod a203 is moved along the guide rail a204, and at the same time, the adjusting rod 202 drives the clamping bottom rod 301 to move through the groove, and then the interval between the two ends of the adjusting rod 202 is adjusted according to the adjustment, and the plate spring workpiece 5 is placed on the supporting plate 1, so that the hydraulic oil cylinder b302 in the clamping bottom rod 301 is started, and the clamping rod 303 is moved upward or downward by the driving end of the hydraulic oil cylinder b302, and the clamping plate 304 is driven by the clamping rod 303, and the clamping plate 304 is adjusted and moved to the upper surface of the plate spring workpiece 5 according to the plate spring workpiece 5, and the supporting plate 1 is used for clamping the plate spring workpiece 5, the bottom plate 404 is adjusted and used in height through the telescopic rod 403 and the supporting rod 402, the bottom plate 404 is adjusted below the plate spring workpiece 5, the bottom plate 404 is connected on both sides by the tightening bolt and the clamping plate 405, the clamping plate 405 is adjusted according to the width of both sides of the plate spring workpiece 5 and is installed with the bottom plate 404, the plate spring stress shot working tool using structure is conveniently increased, the plate spring workpiece 5 is clamped on the supporting plate 1 through the adjusting assembly 2, the clamping assembly 3 and the auxiliary assembly 4, the supporting plate 1 is arranged on the plate spring stress shot machine equipment conveying track, the plate spring workpiece 5 is sent into the shot blasting machine for shot blasting treatment, and after the shot blasting treatment, the plate spring workpiece 5 is moved out of the shot blasting machine through the conveying track, the staff operates the adjusting assembly 2, the clamping assembly 3 and the auxiliary assembly 4, and the plate spring workpiece 5 after the shot blasting work is taken off from the tool, and the above process is repeatedly operated, so that the plate spring stress shot working tool is conveniently used.

[0033] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A leaf spring stress shot tool characterized by, The utility model relates to a kind of plate spring workpiece (5) clamping device, including: Supporting plate (1);Supporting plate (1) is hollow inside, and two ends are provided with open a to communicate outside; Adjusting assembly (2) is connected at the two ends of supporting plate (1);Adjusting assembly (2) includes guide rod a (203), and guide rod a (203) is connected guide rail a (204); Clamping assembly (3) is connected on adjusting assembly (2);Clamping assembly (3) includes guide rod b (306), and guide rod b (306) is connected with guide rail b; And auxiliary assembly (4) is connected on supporting plate (1);Auxiliary assembly (4) includes mounting, and mounting connects bottom plate (404), and bottom plate (404) is hollow inside, and two ends are provided with open b to connect clamping plate (405), and clamping plate (405) is used to clamp both sides of plate spring workpiece (5).

2. The spring stress shot process of claim 1, wherein, Adjusting assembly (2) further includes hydraulic cylinder a (201) connected in supporting plate (1), and the drive end of hydraulic cylinder a (201) is connected with adjusting rod (202), adjusting rod (202) is connected outside through open a, and adjusting rod (202) is provided with recess, for connecting clamping assembly (3).

3. The spring stress shot process of claim 2, wherein, Adjusting rod (202) is connected with block (205) on both sides, and block (205) is connected with connecting rod (206), and the inner wall of connecting rod (206) is connected with guide rail b.

4. The spring stress shot process of claim 2, wherein, Clamping assembly (3) further includes clamping bottom rod (301) connected on recess, and clamping bottom rod (301) is hollow inside and is connected with hydraulic cylinder b (302), and the drive end of hydraulic cylinder b (302) is connected with clamping rod (303), and clamping rod (303) is connected with clamping plate (304) above clamping bottom rod (301) through, and clamping plate (304) is movably connected on plate spring workpiece (5); Clamping rod (303) is connected with mounting sleeve (305) periphery, and mounting sleeve (305) is connected with guide rod b (306) below.

5. The spring stress shot process of claim 2, wherein, Mounting includes mounting block (401) connected on supporting plate (1), and mounting block (401) is connected with supporting rod (402), and supporting rod (402) is hollow inside, and open b is arranged on top to communicate telescopic rod (403), and telescopic rod (403) is connected with bottom plate (404) above.

6. The spring stress shot process of claim 5 wherein, Mounting block (401) and supporting plate (1) can be detachably connected, and plate spring workpiece (5) is movably connected above bottom plate (404), and supporting rod (402) and telescopic rod (403) are installed using tightening bolt.

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