Fixing device for plate spring machining

Abstract

The utility model relates to the field of plate spring processing, in particular to a fixing device for plate spring processing, which comprises a base, the left side of the base is fixedly connected with a square plate, the top and two sides of the square plate are respectively provided with a shell, the top of the base is provided with a groove, and an inner cavity of the groove is provided with a driving mechanism. Two clamping plates are arranged at the top of the shell, and square blocks are arranged on the two sides of an inner cavity of the shell. Along with continuous movement of the two shells, the two sides of the plate spring can be connected with a baffle, fixing of the two sides of the plate spring is achieved, it is guaranteed that the plate spring cannot move in the working process, and the adjusting structure drives a second bidirectional threaded rod to rotate through a second motor, so that two second threaded blocks are driven to move relatively; the moving accuracy of the square block and the clamping plate can be ensured, so that the front and back positions of the plate spring are accurately fixed, and the plate springs of different specifications can be fixed by adjusting the positions of the square block and the clamping plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the plate spring processing technical field, in particular to a fixed device for plate spring processing. BACKGROUND

[0002] Plate spring is short for plate spring, which is a plate-shaped spring composed of not less than one spring steel, and is usually used for wheel type vehicle suspension. It is originally called laminated or bracket spring, and sometimes called semi-elliptical spring or trolley spring. In the most common configuration, the center of the arc of the plate spring provides the position of the shaft, and the ring formed at either end is attached to the vehicle chassis. For heavy vehicles, the plate spring can be made of multiple leaves stacked together, which usually have gradually shortened lengths.

[0003] After searching, the prior art discloses a clamp convenient for side machining of plate spring, which belongs to the technical field of nuclear energy consumables and effectively increases the positioning accuracy and efficiency of plate spring blank and efficiently completes the machining process of plate spring. The clamp comprises a base, a long pressing plate, a short pressing plate and a positioning key. The clamp improves the plate spring production process through the cooperation of the positioning key, the long pressing plate and the short pressing plate. The utility model can be used for plate spring production process and improves the plate spring production efficiency. The structure is simple, safe and reliable.

[0004] However, the device still has the following defects: although the plate spring is fixed by the downward pressing mode, and multiple plate springs can be fixed, due to manual placement of the plate spring on the base, the plate spring may be offset due to operation error or inaccurate visual judgment. The offset may lead to decreased machining precision in the subsequent machining process, and even the plate spring or the clamp may be damaged. In order to correct the offset of the plate spring, the operator may need to repeatedly adjust the position of the plate spring, which not only increases the operation time, but also may lead to the overall decrease of the machining efficiency. Meanwhile, frequent adjustment may increase the fatigue degree of the operator, and further affect the machining quality and efficiency. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model provides a fixed device for plate spring processing, which comprises a base, a square plate is fixedly connected to the left side of the base, a shell is arranged on the top of the square plate, a groove is formed in the top of the base, a driving mechanism is arranged in the inner cavity of the groove, two clamping plates are arranged on the top of the shell, square blocks are arranged on the two sides of the inner cavity of the shell, a fixed block is fixedly connected to the top of the square block, the fixed block penetrates through the top of the shell and is fixedly connected with the clamping plate, and an adjusting structure is arranged on the side opposite to the two square blocks.

[0006] Further, the driving mechanism comprises a first bidirectional screw rod rotatably connected to the inner cavity of the groove, the surface of the first bidirectional screw rod is threadedly connected with two first threaded blocks, the top of the first threaded blocks penetrates to the top of the base and is fixedly connected with the shell, one end of the first bidirectional screw rod penetrates to the outer side of the base and is fixedly connected with the first motor.

[0007] Further, the adjusting structure comprises a second motor fixedly connected to one side of the inner cavity of the shell, the output end of the second motor is drivingly connected with a second bidirectional threaded rod, one end of the second bidirectional threaded rod is rotatably connected with the shell, the surface of the second bidirectional threaded rod is threadedly connected with a second threaded block, the surface of the second threaded block is fixedly connected with two first connecting pieces, the inner cavity of the first connecting pieces is rotatably connected with an adjusting block, one end of the adjusting block is rotatably connected with a second connecting piece, one side of the second connecting piece is fixedly connected with the square block.

[0008] Further, two sliding grooves are formed in the two sides of the inner cavity of the shell, the inner cavity of the sliding grooves is slidably connected with a sliding block, one side of the sliding block is fixedly connected with the square block.

[0009] Further, the surface of the first motor is provided with a mounting seat, the top of the mounting seat is threadedly connected with a bolt, and the first motor is detachably connected with the square plate through the bolt.

[0010] Further, one side of the clamping plate is fixedly connected with a protection block, and the protection block is rectangular.

[0011] Further, one side of the top of the shell is fixedly connected with a baffle, and one side of the baffle is provided with an inclined surface.

[0012] Further, the top of the base is fixedly connected with a supporting block, and the height of the supporting block is the same as that of the shell.

[0013] The beneficial effects of the utility model are:

[0014] 1. With the continuous movement of the two shells, the two sides of the leaf spring are in contact with the baffle, the fixation of the two sides of the leaf spring is realized, the displacement of the leaf spring in the working process is ensured, the second bidirectional threaded rod is driven to rotate by the second motor of the adjusting structure, the relative movement of the two second threaded blocks is further driven, the accuracy of the movement of the square block and the clamping plate is ensured, the accurate fixation of the front and rear positions of the leaf spring is realized, and the fixation of leaf springs of different specifications can be realized by adjusting the positions of the square block and the clamping plate.

[0015] 2、The cooperation of the chute and the sliding block in the device plays a limiting role on the square block, improves the stability of the square block during movement, and through the cooperation of the mounting seat and the bolt, plays a fixing role on the first motor, is convenient for users to disassemble and maintain, and through the setting of the protection block, plays a protection role on the leaf spring, and is not easy to be damaged.

[0016] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood by those skilled in the art through implementation of the present application. The purpose and other advantages of the present application can be achieved and obtained through the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The structural main body diagram according to the embodiment of the present application is shown;

[0019] Figure 2 The structural schematic diagram of the driving mechanism in the embodiment of the present application is shown;

[0020] Figure 3 The structural schematic diagram of the adjusting structure in the embodiment of the present application is shown.

[0021] In the figure: 1, base; 2, square plate; 3, shell; 4, groove; 5, driving mechanism; 51, first bidirectional screw; 52, first threaded block; 53, first motor; 6, clamping plate; 7, square block; 8, fixed block; 9, adjusting structure; 91, second motor; 92, second bidirectional threaded rod; 93, second threaded block; 94, first connecting piece; 95, adjusting block; 96, second connecting piece; 10, chute; 11, sliding block; 12, mounting seat; 13, protection block; 14, baffle; 15, supporting block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments 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.

[0023] The utility model embodiments provide a kind of fixed device for plate spring processing, including base 1, exemplary, as Figures 1-3 Shown.

[0024] The left side of the base 1 is fixedly connected with square plate 2, the top of square plate 2, both sides are provided with shell 3, the top of base 1 is provided with recess 4, the inner cavity of recess 4 is provided with driving mechanism 5, the top of shell 3 is provided with two clamping plates 6, the inner cavity of shell 3 is provided with square block 7 on both sides, the top of square block 7 is fixedly connected with fixed block 8, the top of fixed block 8 is fixedly connected with clamping plate 6 and is penetrated to the top of shell 3, and the side opposite to two square blocks 7 is provided with adjusting structure 9.

[0025] The driving mechanism 5 includes first bidirectional screw rod 51 rotatably connected in the inner cavity of recess 4, as Figures 1-2 Shown.

[0026] The surface of first bidirectional screw rod 51 is threadedly connected with two first threaded blocks 52, the top of first threaded block 52 is penetrated to the top of base 1 and is fixedly connected with shell 3, one end of first bidirectional screw rod 51 is penetrated to the outside of base 1 and is fixedly connected with first motor 53.

[0027] Specifically, driving mechanism 5 can efficiently fix plate spring. When shell 3 moves to the bottom of plate spring, with the continuous movement of two shell 3, the both sides of plate spring will be in contact with baffle 14, realize the fixation of both sides of plate spring, ensure that plate spring does not displace in working process.

[0028] The adjusting structure 9 includes second motor 91 fixedly connected to one side of the inner cavity of shell 3, as Figure 1 And Figure 3 Shown.

[0029] The output end of the second motor 91 is drivingly connected with a second bidirectional threaded rod 92, one end of the second bidirectional threaded rod 92 is rotatably connected with the shell 3, the surface of the second bidirectional threaded rod 92 is threadedly connected with a second threaded block 93, the surface of the second threaded block 93 is fixedly connected with two first connecting pieces 94, the inner cavity of the first connecting piece 94 is rotatably connected with an adjusting block 95, one end of the adjusting block 95 is rotatably connected with a second connecting piece 96, one side of the second connecting piece 96 is fixedly connected with the square block 7.

[0030] Specifically, the adjusting structure 9 drives the second bidirectional threaded rod 92 to rotate through the second motor 91, and then drives the two second threaded blocks 93 to relatively move, so that the moving accuracy of the square block 7 and the clamping plate 6 can be ensured, thereby realizing accurate fixing of the front and rear positions of the leaf spring, and the fixing of leaf springs of different specifications can be realized by adjusting the positions of the square block 7 and the clamping plate 6.

[0031] Both sides of the inner cavity of the shell 3 are provided with two sliding grooves 10, the inner cavity of the sliding groove 10 is slidably connected with a sliding block 11, one side of the sliding block 11 is fixedly connected with the square block 7, as Figures 1-3 indicated.

[0032] The surface of the first motor 53 is provided with a mounting seat 12, the top of the mounting seat 12 is threadedly connected with a bolt, the first motor 53 is detachably connected with the square plate 2 through the bolt, one side of the clamping plate 6 is fixedly connected with a protection block 13, the protection block 13 is in the shape of a rectangle, one side of the shell 3 is fixedly connected with a baffle 14, one side of the baffle 14 is provided with an inclined surface, the top of the base 1 is fixedly connected with a supporting block 15, the height of the supporting block 15 is the same as that of the shell 3.

[0033] Specifically, the cooperation of the sliding groove 10 and the sliding block 11 plays a role in limiting the square block 7, and the stability of the square block 7 during movement is improved, the cooperation of the mounting seat 12 and the bolt plays a role in fixing the first motor 53, and facilitates the disassembly and maintenance of the first motor 53 by the user, the protection block 13 plays a role in protecting the leaf spring and preventing the leaf spring from being damaged, and the baffle 14 plays a role in limiting the leaf spring and preventing the leaf spring from deviating.

[0034] The working principle of the fixing device for leaf spring machining is as follows:

[0035] In use, the plate spring is placed on the top of the supporting block 15, and then the first motor 53 is started, the output end of the first motor 53 drives the first bidirectional screw rod 51 to rotate, the first bidirectional screw rod 51 drives the two first threaded blocks 52 to move oppositely when rotating, the first threaded blocks 52 drive the shell 3 to move, so that the shell 3 moves to the bottom of the plate spring, and with the continuous movement of the two shells 3, the two sides of the plate spring are fixed at the positions of the baffles 14, so that the two sides of the plate spring can be fixed.

[0036] Further, the second motor 91 is started, the output end of the second motor 91 drives the second bidirectional screw rod 92 to rotate, the second bidirectional screw rod 92 drives the two second threaded blocks 93 to move oppositely when rotating, the second threaded blocks 93 drive the first connecting piece 94 to move, the first connecting piece 94 drives one end of the adjusting block 95 to move, so that the other end of the adjusting block 95 drives the second connecting piece 96 to move to one side of the second bidirectional screw rod 92, the second connecting piece 96 drives the square block 7 to move, so that the two square blocks 7 move oppositely, the square block 7 drives the clamping plate 6 to move through the fixed block 8, and then the front and back of the plate spring can be fixed.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement is carried out to part technical features to foregoing each embodiment, and these modifications or replacements, do not make the essence of corresponding technical scheme deviate from the spirit and scope of the technical scheme of each embodiment of the utility model.

Claims

1. A fixing device for leaf spring machining, comprising a base (1), characterized in that: The left side of the base (1) is fixedly connected with a square plate (2), both sides of the top of the square plate (2) are provided with a shell (3), the top of the base (1) is provided with a groove (4), the inner cavity of the groove (4) is provided with a driving mechanism (5), the top of the shell (3) is provided with two clamping plates (6), both sides of the inner cavity of the shell (3) are provided with a square block (7), the top of the square block (7) is fixedly connected with a fixed block (8), the top of the fixed block (8) penetrates to the top of the shell (3) and is fixedly connected with the clamping plate (6), and the opposite side of the two square blocks (7) is provided with an adjusting structure (9).

2. The device according to claim 1, wherein: The driving mechanism (5) comprises a first bidirectional screw rod (51) rotatably connected in the inner cavity of the groove (4), a plurality of first threaded blocks (52) are threadedly connected to the surface of the first bidirectional screw rod (51), the top of the first threaded block (52) penetrates to the top of the base (1) and is fixedly connected with the shell (3), and one end of the first bidirectional screw rod (51) penetrates to the outside of the base (1) and is fixedly connected with a first motor (53).

3. The device according to claim 1, wherein: The adjusting structure (9) comprises a second motor (91) fixedly connected to one side of the inner cavity of the shell (3), a second bidirectional threaded rod (92) is drivingly connected to the output end of the second motor (91), one end of the second bidirectional threaded rod (92) is rotatably connected with the shell (3), a second threaded block (93) is threadedly connected to the surface of the second bidirectional threaded rod (92), two first connecting pieces (94) are fixedly connected to the surface of the second threaded block (93), an adjusting block (95) is rotatably connected in the inner cavity of the first connecting piece (94), one end of the adjusting block (95) is rotatably connected with a second connecting piece (96), and one side of the second connecting piece (96) is fixedly connected with the square block (7).

4. The device according to claim 1, wherein: Two sliding grooves (10) are formed in the inner cavity of the shell (3), a sliding block (11) is slidably connected in the inner cavity of the sliding groove (10), and one side of the sliding block (11) is fixedly connected with the square block (7).

5. The device according to claim 2, wherein: The surface of the first motor (53) is provided with a mounting seat (12), the top of the mounting seat (12) is threadedly connected with a bolt, and the first motor (53) is detachably connected with the square plate (2) through the bolt.

6. The device according to claim 1, wherein: One side of the clamping plate (6) is fixedly connected with a protection block (13), and the protection block (13) is rectangular.

7. The device according to claim 1, wherein: One side of the top of the shell (3) is fixedly connected with a baffle (14), and one side of the baffle (14) is provided with an inclined surface.

8. The device according to claim 1, wherein: The top of the base (1) is fixedly connected with a supporting block (15), and the height of the supporting block (15) is the same as that of the shell (3).

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