CNC tool suitable for front spring support

Abstract

The utility model relates to the technical field of machining, in particular to a CNC tool suitable for a front spring support, which comprises a base, a first fixing component, a second fixing component and a positioning component. The base is provided with a first end and a second end, the first fixing assemblies are symmetrically arranged on the portion, close to the first end of the base, of the upper surface of the base, and the second fixing assemblies are symmetrically arranged on the portion, close to the second end of the base, of the upper surface of the base; the second fixing assembly is fixedly connected with the base, the positioning assembly is arranged in the middle of the base, and the positioning assembly is fixedly connected with the base; by means of the arrangement, the cylindrical blocks of the front spring supports are arranged at the first fixing assembly, the protruding blocks of the front spring supports are arranged at the second fixing assembly, the two front spring supports move towards the positioning assembly till making contact with the positioning assembly, the first fixing assembly and the second fixing assembly are operated to fix the front spring supports, and operation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially is applicable to CNC frock of front spring support. BACKGROUND

[0002] As the key component connecting workpiece and machine tool, frock's performance and precision directly affect the machining quality, in CNC machining process, workpiece especially the workpiece with complex geometric structure needs to be positioned fully, the workpiece in positioning state does not loosen in the machining process, and machining precision is ensured.

[0003] Front spring support is an important component part on the car, and the part connects leaf spring and frame, is the important spare part of car, is used by many car manufacturers, generally two mutually mirror image front spring supports are machined in a piece, and the front spring support includes a support body, a cylindrical block extends from one side of the support body, two protruding blocks are arranged on the bottom of the side surface away from the cylindrical block on the support body, and an irregular block extending downward is further arranged on the side surface between the cylindrical block and the protruding blocks, the front spring support cannot be firmly fixed on the machine tool at present, and there is no applicable frock to quickly fix the front spring support on the machine tool for machining. SUMMARY

[0004] In order to improve the quick and firm fixation of the front spring support on the machine tool, the utility model provides a CNC frock suitable for front spring support.

[0005] The utility model provides a CNC frock suitable for front spring support adopts the following technical scheme:

[0006] A CNC frock suitable for front spring support, including base, first fixed assembly, second fixed assembly and positioning assembly, the first fixed assembly and second fixed assembly are all arranged two groups, the base has first end and second end, the first fixed assembly is symmetrically arranged on the upper surface of the base close to the first end of the base, the second fixed assembly is symmetrically arranged on the upper surface of the base close to the second end of the base, the second fixed assembly is fixedly connected with the base, the positioning assembly is arranged at the middle position of the base, and the positioning assembly is fixedly connected with the base, through the above-mentioned setting, the cylindrical block of front spring support is placed at the first fixed assembly, the protruding block of front spring support is placed at the second fixed assembly, two front spring supports move to the direction of the positioning assembly, the front spring support contacts the positioning assembly, which indicates that it reaches the specified position, the first fixed assembly is operated to fix the cylindrical block, the second fixed assembly is operated to fix the protruding block, and finally the front spring support is fixed on the machine tool, multiple fixations ensure that the front spring support does not deviate during machining, improve the machining precision, and the operation is convenient, and the machining efficiency is improved.

[0007] Further, a plurality of press-fit holes are arranged on the base; through the above arrangement, the bolts installed in the press-fit holes can fix and connect the base to the machine tool, realizing the relative fixation of the front spring support and the machine tool.

[0008] Further, the first fixing assembly comprises a first fixing member, a first fixing block, a cylindrical block and a support member, the first fixing member is threadedly connected with the base, the first fixing block is movably connected with the first fixing member, the cylindrical block and the support member are arranged on the two sides of the first fixing member respectively, one end of the first fixing block is placed on the cylindrical block, and the other end of the first fixing block is arranged on the upper portion of the support member; through the above arrangement, the cylindrical front spring support is placed on the support member, the first fixing member is rotated, the first fixing member moves downward, the first fixing block is pressed against the front spring support, the fixation of the front spring support is realized, the operation is simple, and the structure is simple.

[0009] Further, the first fixing member comprises a first rotating portion and a first rotating rod, the first end of the first rotating rod is fixedly connected with the first rotating portion, the second end of the first rotating rod is provided with a thread, and the first fixing block is provided with a slot hole, the first rotating rod passes through the slot hole, and a gasket is arranged between the first rotating portion and the first fixing block; through the above arrangement, the gasket can increase the pressure of the first rotating portion on the first fixing block, thereby improving the fixation firmness of the front spring support, and meanwhile, the stability of the connection is improved.

[0010] Further, the second fixing assembly comprises a second fixing member, a second fixing block and a support member, the second fixing block is fixedly connected with the base, the second fixing block is provided with two, the two second fixing blocks are oppositely arranged, the inner sides of the two second fixing blocks are parallel, the side surface of the second fixing block is provided with two threaded holes, the second fixing member comprises a second rotating portion and a second rotating rod, one end of the second rotating rod is fixedly connected with the second fixing member, the second rotating rod is arranged in the threaded hole of the second fixing block, the second rotating rods in the two second fixing blocks can be close to or away from each other, the support member is provided with two, the two support members are arranged between the two second fixing blocks, and the support member is fixedly connected with the base; through the above arrangement, the protruding block of the front spring support is placed on the support member between the two second fixing blocks, a plurality of second fixing members are rotated, the opposite second rotating rods in the two second fixing blocks can be close to or away from each other, the front spring support is clamped and fixed or loosened, the operation is simple, the two second fixing members simultaneously fix the front spring support, and the fixation firmness is ensured.

[0011] Further, the support member is provided with a bolt, and the bolt is threadedly connected with the support member; through the above arrangement, the bolt can rotate on the support member, the support height of the support member can be adjusted, the height of the front spring support can be adjusted, the front spring support and the tooling are more matched, and there is a certain adjustment limit.

[0012] Further, the positioning assembly comprises a positioning block and a positioning rod, the positioning block is fixedly connected to the middle part of the base, the positioning rod passes through the positioning block, and the positioning block is fixedly connected with the positioning rod; through the above setting, the side surface of the front spring support is abutted on the positioning rod, the left and right positions of the front spring support are limited, and the accuracy of the position is guaranteed.

[0013] Further, the upper surface of the bottom plate is further provided with arc-shaped grooves, the two arc-shaped grooves are axisymmetric relative to the center line of the bottom plate; through the above setting, the arc-shaped grooves can accommodate irregular blocks, and the adaptability of the tooling and the front spring support is guaranteed.

[0014] In summary, the utility model has at least one of the following beneficial technical effects:

[0015] 1. Through the setting of the first fixing assembly and the second fixing assembly, the cylindrical block of the front spring support is placed at the first fixing assembly, the protruding block of the front spring support is placed at the second fixing assembly, the first fixing assembly is operated to fix the cylindrical block, the second fixing assembly is operated to fix the protruding block, and finally the front spring support is fixed on the machine tool as a whole, multiple fixing ensures that the front spring support does not deviate during machining, improves the machining precision, is convenient to operate, and improves the machining efficiency.

[0016] 2. Through the setting of the positioning assembly, two front spring supports move towards the positioning assembly, the front spring support contacts the positioning assembly, which indicates that the front spring support reaches the specified position, the side surface of the front spring support is abutted on the positioning rod, the left and right positions of the front spring support are limited, and the accuracy of the position is guaranteed.

[0017] 3. Through the setting of the supporting piece, the bolt rotates on the supporting piece, the supporting height of the supporting piece can be adjusted, the height of the front spring support can be adjusted, the front spring support is more suitable for the tooling, and there is a certain adjustment limit. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the whole application;

[0019] Figure 2 It is a structural schematic diagram of the whole application and the front spring support;

[0020] Figure 3 It is a structural schematic diagram of the first fixing piece of the application;

[0021] Figure 4 It is a structural schematic diagram of the second fixing piece of the application;

[0022] Figure 5 It is a structural schematic diagram of the front spring support from the first perspective;

[0023] Figure 6It is the structure schematic view of the second perspective of the front spring support in the prior application;

[0024] The figure mark: 100, base; 110, press fitting hole; 120, arc slot; 200, first fixing assembly; 210, first fixing piece; 211, first rotating part; 212, first rotating rod; 220, first fixing block; 221, slot hole; 230, cylindrical block; 240, support piece; 250, gasket; 260, bolt; 300, second fixing assembly; 310, second fixing piece; 311, second rotating part; 312, second rotating rod; 320, second fixing block; 400, positioning assembly; 410, positioning block; 420, positioning rod; 500, front spring support; 510, cylindrical block; 520, protruding block; 530, irregular block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below through specific, specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present application. The present application can also be implemented or applied by other different specific embodiments. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0026] The following will be combined Figures 1 to 6 The present application will be further described in detail.

[0027] The present embodiment discloses a CNC tooling suitable for front spring support 500, referring to Figure 1 A CNC tooling suitable for front spring support 500, comprising a base 100 for connecting with a machine tool, a first fixing assembly 200 for fixing the front spring support 500, a second fixing assembly 300 for fixing the front spring support 500, and a positioning assembly 400 for limiting the left and right positions of the front spring support 500. The cylindrical block 510 of the front spring support 500 is placed at the first fixing assembly 200, the protruding block 520 of the front spring support 500 is placed at the second fixing assembly 300, and the two front spring supports 500 move towards the positioning assembly 400. The front spring support 500 contacts the positioning assembly 400, indicating that it has reached the specified position. The first fixing assembly 200 is operated to fix the cylindrical block 510, and the second fixing assembly 300 is operated to fix the protruding block 520. Finally, the front spring support 500 is fixed on the machine tool as a whole. Multiple fixings ensure that the front spring support 500 will not shift during processing, improving the processing precision. It is easy to operate and improves the processing efficiency.

[0028] With reference to Figure 1 In the embodiment, the base 100 is provided as a rectangular plate, and a plurality of press-fit holes 110 are provided on the base 100. Preferably, a plurality of press-fit holes 110 of different sizes are provided on the base 100. An arc-shaped groove 120 is further provided on the upper surface of the base plate. Two arc-shaped grooves 120 are provided, and the two arc-shaped grooves 120 are axially symmetrical with respect to the center line of the base plate.

[0029] In this way, the bolt 260 installed in the press-fit hole 110 can fix and connect the base 100 to different types of machine tools, has a wide application range, and realizes the relative fixation of the front spring support 500 and the machine tool. The arc-shaped groove 120 can accommodate the irregular block 530 on the front spring support 500, and ensures the adaptability of the tooling and the front spring support 500.

[0030] With reference to Figures 1-3 In the embodiment, the following technical features are added (the following specific settings are made to the structure of the first fixing assembly 200): two groups of first fixing assemblies 200 and second fixing assemblies 300 are provided, the base 100 has a first end and a second end, the first fixing assembly 200 is symmetrically provided on the upper surface of the base 100 close to the first end of the base 100, the first fixing assembly 200 includes a first fixing piece 210, a first fixing block 220, a cylindrical block 230, and a support piece 240, the first fixing piece 210 is threadedly connected with the base 100, the first fixing block 220 is movably connected with the first fixing piece 210, the cylindrical block 230 and the support piece 240 are respectively provided on the two sides of the first fixing piece 210, one end of the first fixing block 220 is placed on the cylindrical block 230, and the other end of the first fixing block 220 is located at the upper portion of the support piece 240.

[0031] With reference to Figure 3 The first fixing piece 210 includes a first rotating part 211 and a first rotating rod 212, the first end of the first rotating rod 212 is fixedly connected with the first rotating part 211, the second end of the first rotating rod 212 is provided with a thread, and the first fixing block 220 is provided with a slot hole 221, the first rotating rod 212 passes through the slot hole 221, and a gasket 250 is provided between the first rotating part 211 and the first fixing block 220.

[0032] In this way, the cylindrical block of the front spring support 500 is placed on the support piece 240, the first fixing piece 210 is rotated, the first fixing piece 210 moves downward, the first fixing block 220 is pressed against the front spring support 500, and the fixation of the front spring support 500 is realized. The operation is simple and the structure is simple.

[0033] The gasket 250 can increase the pressure of the first rotating part 211 on the first fixing block 220, thereby improving the firmness of the fixation of the front spring support 500 and improving the stability of the connection.

[0034] With referenceFigures 1-2 , Figure 4 The embodiment adds the following technical features (the following specific settings are made to the structure of the second fixing assembly 300): the second fixing assembly 300 is symmetrically arranged on the upper surface of the base 100 near the second end of the base 100, the second fixing assembly 300 is fixedly connected with the base 100, the second fixing assembly 300 includes a second fixing piece 310, a second fixing block 320, and a support piece 240, the second fixing block 320 is fixedly connected with the base 100, the second fixing block 320 is provided with two, the two second fixing blocks 320 are oppositely arranged, the inner sides of the two second fixing blocks 320 are parallel, the side surface of the second fixing block 320 is provided with two threaded holes, the second fixing piece 310 includes a second rotating part 311 and a second rotating rod 312, one end of the second rotating rod 312 is fixedly connected with the second fixing piece 310, the second rotating rod 312 is arranged in the threaded hole of the second fixing block 320, the second rotating rods 312 in the two second fixing blocks 320 can be close to or away from each other, the support piece 240 is provided with two, the two support pieces 240 are arranged between the two second fixing blocks 320, and the support piece 240 is fixedly connected with the base 100; through the above settings, the protruding block 520 of the front spring support 500 is placed on the support piece 240 between the two second fixing blocks 320, a plurality of second fixing pieces 310 are rotated, the second rotating rods 312 in the two second fixing blocks 320 can be close to or away from each other, the front spring support 500 is clamped and fixed or loosened, the operation is simple, the two second fixing pieces 310 simultaneously fix the front spring support 500, and the firmness of the fixing is ensured.

[0035] Referring to Figure 1 In the embodiment, the support piece 240 on the first fixing assembly 200 and the second fixing assembly 300 is provided with a bolt 260, the top of the support piece 240 is provided with a threaded hole matched with the bolt 260, and the bolt 260 is threadedly connected with the support piece 240.

[0036] In this way, the bolt 260 rotates on the support piece 240, the support height of the support piece 240 can be adjusted, the height of the front spring support 500 can be adjusted, the front spring support 500 is more matched with the tooling, and there is a certain adjustment limit.

[0037] Referring to Figures 1-2 The embodiment adds the following technical features (the following specific settings are made to the structure of the positioning assembly 400): the positioning assembly 400 is arranged at the middle position of the base 100, the positioning assembly 400 is fixedly connected with the base 100, the positioning assembly 400 includes a positioning block 410 and a positioning rod 420, the positioning block 410 is fixedly connected at the middle of the base 100, the positioning rod 420 passes through the positioning block 410, and the positioning block 410 is fixedly connected with the positioning rod 420.

[0038] Thus, the side of the front spring support 500 is positioned on the positioning rod 420, and the left and right positions of the front spring support 500 are limited, so that the accuracy of the position is ensured.

[0039] With reference to Figures 5-6 The front spring support 500 comprises a support body, one side of the support body extends forwardly to a cylindrical block 510, two protruding blocks 520 are arranged on the bottom of the side of the cylindrical block 510 away from the support body, and an irregular block 530 extending downwardly is further arranged on the side between the cylindrical block 510 and the protruding blocks 520.

[0040] The implementation principle of the embodiment is as follows:

[0041] The base 100 is fixedly connected to the machine tool through the bolts 260, the two front spring supports 500 that are mirror images of each other are arranged on the upper part of the tooling, the cylindrical blocks 510 of the two front spring supports 500 are arranged at the two first fixing assemblies 200 respectively, the protruding blocks 520 of the two front spring supports 500 are arranged at the two second fixing assemblies 300 respectively, the irregular block 530 of the front spring support 500 extends into the arc-shaped groove 120, and the two front spring supports 500 are pushed to move toward the positioning assembly 400. When the front spring support 500 is in contact with the positioning rod 420 on the positioning assembly 400, it is indicated that the front spring support 500 reaches the specified position. The bolts 260 are rotated on the supporting pieces 240, the supporting height of the supporting pieces 240 can be adjusted, the height of the front spring support 500 can be adjusted, the front spring support 500 is more suitable for the tooling, there is a certain adjustment limit, the first fixing pieces 210 are rotated, the first fixing pieces 210 move downwardly, the first fixing blocks 220 are driven to press the front spring support 500, the fixing of one end of the front spring support 500 is realized, the second fixing pieces 310 are rotated, the second rotating rods 312 in the two second fixing blocks 320 can be close to each other, the fixing of the other end of the front spring support 500 is realized, and finally the front spring support 500 is fixed on the machine tool as a whole. Multiple fixings ensure that the front spring support 500 does not deviate during the machining process, the machining precision is improved, the operation is convenient, the front spring support 500 can be quickly positioned and fixed to the machine tool, and the machining efficiency is improved.

[0042] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A CNC tooling suitable for front spring hanger characterized in that, The utility model provides a kind of fixing device, including base, first fixed component, second fixed component and positioning component;Two groups of the first fixed component and second fixed component are set, the base has first end and second end, the first fixed component is symmetrically set on the upper surface of base close to the first end of base, the second fixed component is symmetrically set on the upper surface of base close to the second end of base, the second fixed component is fixedly connected with base, the positioning component is set in the middle position of base, and the positioning component is fixedly connected with base.

2. The CNC tooling suitable for front spring bracket as claimed in claim 1 wherein, A plurality of press-fit holes are provided on the base.

3. The CNC tooling suitable for front spring bracket as claimed in claim 1 wherein, The first fixed component includes a first fixing member, a first fixed block, a cylindrical block, and a support member. The first fixing member is threadedly connected with the base. The first fixed block is movably connected with the first fixing member. The cylindrical block and the support member are respectively arranged on both sides of the first fixing member. One end of the first fixed block is placed on the cylindrical block, and the other end of the first fixed block is arranged on the upper portion of the support member.

4. The CNC tooling suitable for front spring bracket as claimed in claim 3 wherein, The first fixing member includes a first rotating portion and a first rotating rod. The first end of the first rotating rod is fixedly connected with the first rotating portion. The second end of the first rotating rod is provided with a thread. The first fixed block is provided with a slot hole, and the first rotating rod passes through the slot hole. A gasket is arranged between the first rotating portion and the first fixed block.

5. The CNC tooling suitable for front spring bracket as claimed in claim 3 wherein, The second fixed component includes a second fixing member, a second fixed block, and a support member. The second fixed block is fixedly connected with the base. The second fixed block is provided with two second fixed blocks. The inner sides of the two second fixed blocks are parallel. The side surface of the second fixed block is provided with two threaded holes. The second fixing member includes a second rotating portion and a second rotating rod. One end of the second rotating rod is fixedly connected with the second fixing member. The second rotating rod is arranged in the threaded hole of the second fixed block. The second rotating rods in the two second fixed blocks can be close to or away from each other. The support member is provided with two support members. The two support members are arranged between the two second fixed blocks. The support member is fixedly connected with the base.

6. The CNC tooling suitable for front spring bracket of claim 5, wherein, The support member is provided with a bolt. The bolt is threadedly connected with the support member.

7. The CNC tooling suitable for front spring bracket of claim 1, wherein, The positioning component includes a positioning block and a positioning rod. The positioning block is fixedly connected with the middle portion of the base. The positioning rod passes through the positioning block. The positioning block is fixedly connected with the positioning rod.

8. The CNC tooling for front spring hangers according to any one of claims 1-7, wherein, The upper surface of the base is further provided with an arc-shaped groove. The arc-shaped groove is provided with two arc-shaped grooves. The two arc-shaped grooves are axisymmetric with respect to the center line of the base.

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