Hollow thin-wall part clamp tool
By designing hollow thin-walled parts clamping tools, using trapezoidal support plates and adjustment components to achieve accurate positioning of hollow thin-walled parts, solving the problem of workpiece deformation caused by traditional clamping methods and improving processing accuracy and production efficiency.
Patent Information
- Application Number
- CN202323608502.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-28
AI Technical Summary
When clamping with traditional pressing plate pressing method, hollow thin-walled parts can easily cause slight deformation or irreversible deformation of the workpiece, affecting the processing accuracy and product structure, and resulting in product scrapping.
A hollow thin-walled clamp tool is designed, including the tool body, horizontal adjustment components and vertical adjustment components. Through structures such as trapezoidal support plate, U-shaped groove, adjustment top wire and bolt, precise positioning and micro-adjustment of the workpiece is achieved. , reduce clamping force and avoid damage to the workpiece.
It effectively reduces the deformation of the workpiece, improves the processing accuracy and product qualification rate, reduces the operation difficulty and improves production efficiency.
Smart Images
Figure CN222155260U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping special-shaped parts, in particular to a fixture for hollow thin-walled parts. Background Art
[0002] Before machining metal thin-walled parts, they need to be clamped and positioned. Hollow thin-walled parts have very poor rigidity and strength. When the traditional clamping method is used to clamp hollow thin-walled parts, it is easy to cause slight deformation of the workpiece, affecting the processing accuracy. In severe cases, it will cause irreversible deformation of the workpiece, destroy the structure and shape characteristics of the workpiece, and cause the product to be scrapped. Utility Model Content
[0003] The utility model aims to solve the deficiencies of the prior art and provides a fixture for a hollow thin-walled part.
[0004] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: a hollow thin-walled parts clamp tooling, comprising a tooling body, a lateral adjustment component and a vertical adjustment component; the tooling body comprises a base, a support plate, a left clamping plate, a middle clamping plate and a right clamping plate, the base is a rectangular steel plate, the top of the base is fixedly connected to the support plate, the plate surface main body shape of the support plate is trapezoidal and the top height increases from left to right, the left clamping plate is fixedly connected to the left end of the support plate, the right clamping plate is fixedly connected to the right end of the support plate, the middle clamping plate is fixedly connected to the middle of the support plate, the middle clamping plate comprises two clamping edges, the upper ends of the left and right clamping plates are both provided with U-shaped grooves, the depth of the U-shaped groove opened on the upper end of the left clamping plate is greater than the depth of the U-shaped groove opened on the upper end of the right clamping plate, and the upper parts of the left and right clamping plates are divided into two clamping edges by the U-shaped groove.
[0005] The lateral adjustment assembly includes a first adjustment top screw and a first adjustment bolt; two top screw holes are provided on the clamping edges of the left clamping plate, the middle clamping plate and the right clamping plate, wherein the upper top screw hole is provided at a position lower than the top of the clamping edge, and the lower top screw hole is provided at a position higher than the bottom of the U-shaped groove; the first adjustment top screw passes through the top screw hole to the other end of the clamping edge and abuts against the workpiece to be processed; the first adjustment top screw is threadedly connected to the first adjustment bolt; and the first adjustment bolt is fixedly connected to the surface of the clamping edge.
[0006] The vertical adjustment assembly includes an adjustment block, a second adjustment top screw, and a second adjustment bolt; the top edge of the support plate is provided with two notches adapted to the adjustment block, and the plate surface of the support plate is provided with two adjustment rings, the adjustment block is placed above the notches, the second adjustment top screw passes through the support plate from the upper edge of the adjustment ring and is fixedly connected to the adjustment block, the second adjustment top screw is threadedly connected to the second adjustment bolt, and the second adjustment bolt is fixedly connected to the upper edge of the adjustment ring.
[0007] A cushion block is provided between the first adjusting top screw and the workpiece to be processed, and the cushion block is adhered to the surface of the workpiece to be processed.
[0008] It also includes an auxiliary block, which is arranged in the angle formed by the clamping edges of the left clamping plate and the right clamping plate and the workpiece to be processed, and two adjacent surfaces of the auxiliary block are respectively adhered to the clamping edge and the workpiece to be processed.
[0009] The beneficial effects of the utility model are: the utility model can effectively reduce the clamping force on the workpiece while meeting the workpiece clamping positioning, thereby reducing the deformation of the workpiece and avoiding the damage of the workpiece structure by large clamping force. Several required features can be processed through one clamping, so that the on-site production efficiency is improved, the qualified rate is improved, and the difficulty of employee operation is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 It is a structural schematic diagram of the tooling body;
[0012] Figure 3 It is a structural schematic diagram of the vertical adjustment component;
[0013] In the figure: 1-base; 2-support plate; 3-left clamping plate; 4-middle clamping plate; 5-right clamping plate; 6-first adjustment top screw; 7-first adjustment bolt; 8-adjustment block; 9-second adjustment top screw; 10-second adjustment bolt; 11-adjustment ring; 12-pad; 13-auxiliary block;
[0014] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;
[0015] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0017] like Figure 1 to Figure 3As shown, a fixture for hollow thin-walled parts includes a fixture body, a lateral adjustment component and a vertical adjustment component; the fixture body includes a base 1, a support plate 2, a left clamping plate 3, a middle clamping plate 4 and a right clamping plate 5, the base 1 is a rectangular steel plate, the top of the base 1 is fixedly connected with the support plate 2, the main body of the support plate 2 is a trapezoidal shape and the top height increases from left to right, the left clamping plate 3 is fixedly connected to the left end of the support plate 2, the right clamping plate 5 is fixedly connected to the right end of the support plate 2, the middle clamping plate 4 is fixedly connected to the middle of the support plate 2, the middle clamping plate 4 includes two clamping edges, the upper ends of the left clamping plate 3 and the right clamping plate 5 are both provided with U-shaped grooves, the depth of the U-shaped grooves provided at the upper end of the left clamping plate 3 is greater than the depth of the U-shaped grooves provided at the upper end of the right clamping plate 5, and the upper parts of the left clamping plate 3 and the right clamping plate 5 are both divided into two clamping edges by the U-shaped grooves. Put the workpiece to be processed into the fixture body, and adjust and align the workpiece to be processed through the lateral adjustment component and the vertical adjustment component. This allows the workpiece to be fine-tuned in all degrees of freedom on the fixture, realizing on-machine adjustment and alignment of special workpieces without reference.
[0018] The lateral adjustment assembly includes a first adjustment screw 6 and a first adjustment bolt 7; two screw holes are provided on the clamping edges of the left clamping plate 3, the middle clamping plate 4 and the right clamping plate 5, wherein the upper screw hole is provided at a position lower than the top of the clamping edge, and the lower screw hole is provided at a position higher than the bottom of the U-shaped groove, the first adjustment screw 6 passes through the screw hole to the other end of the clamping edge and abuts against the workpiece to be processed, the first adjustment screw 6 is screwed with the first adjustment bolt 7, and the first adjustment bolt 7 is fixedly connected to the surface of the clamping edge. The first adjustment screw 6 is used to support the workpiece to be processed and align the horizontal position of the workpiece to be processed on the tooling body.
[0019] The vertical adjustment assembly includes an adjustment block 8, a second adjustment top screw 9, and a second adjustment bolt 10; the top edge of the support plate 2 is provided with two notches adapted to the adjustment block 8, and the surface of the support plate 2 is provided with two adjustment rings 11, the adjustment block 8 is placed above the notches, the second adjustment top screw 9 passes through the support plate 2 from the upper edge of the adjustment ring 11 and is fixedly connected to the adjustment block 8, the second adjustment top screw 9 is screwed with the second adjustment bolt 10, and the second adjustment bolt 10 is fixedly connected with the upper edge of the adjustment ring 11. Use the adjustment block 8 to support the workpiece and align the vertical position of the workpiece to be processed on the tooling body.
[0020] A cushion block 12 is provided between the first adjusting top screw 6 and the workpiece to be processed, and the cushion block 12 is adhered to the surface of the workpiece to be processed to prevent the first adjusting top screw 6 from damaging the workpiece surface.
[0021] It also includes an auxiliary block 13, which is arranged in the angle formed by the clamping edge of the left clamping plate 3, the right clamping plate 5 and the workpiece to be processed, and two adjacent surfaces of the auxiliary block 13 are respectively adhered to the clamping edge and the workpiece to be processed. Strengthen the fastness of the fixture.
[0022] When the utility model is used: firstly, the cushion block 12 is bonded to the workpiece to be processed, the workpiece to be processed is placed in the tooling body, the first adjusting top screw 6 is adjusted, the first adjusting top screw 6 is used to support the cushion block 12 to align the horizontal position of the workpiece to be processed in the tooling body, the second adjusting top screw 9 is adjusted, the adjusting block 8 is used to align the vertical position of the workpiece to be processed in the tooling body, and the auxiliary block 13 is bonded to the tooling body and the workpiece to be processed to strengthen the fastening.
[0023] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A fixture for hollow thin-walled parts, It is characterized in that The tooling body comprises a tooling body, a lateral adjustment component and a vertical adjustment component; the tooling body comprises a base (1), a support plate (2), a left clamping plate (3), a middle clamping plate (4) and a right clamping plate (5); the base (1) is a rectangular steel plate; the top of the base (1) is fixedly connected to the support plate (2); the main plate surface shape of the support plate (2) is trapezoidal and the top height increases from left to right; the left clamping plate (3) is fixedly connected to the left end of the support plate (2); the right clamping plate (5) is fixedly connected to the right end of the support plate (2); the middle clamping plate (4) is fixedly connected to the middle of the support plate (2); the middle clamping plate (4) comprises two clamping edges; the upper ends of the left clamping plate (3) and the right clamping plate (5) are both provided with U-shaped grooves; the depth of the U-shaped groove opened at the upper end of the left clamping plate (3) is greater than the depth of the U-shaped groove opened at the upper end of the right clamping plate (5); the upper parts of the left clamping plate (3) and the right clamping plate (5) are both divided into two clamping edges by the U-shaped grooves.
2. A fixture for hollow thin-walled parts according to claim 1, It is characterized in that The lateral adjustment assembly comprises a first adjustment top screw (6) and a first adjustment bolt (7); two top screw holes are provided on the clamping edges of the left clamping plate (3), the middle clamping plate (4) and the right clamping plate (5), wherein the upper top screw hole is provided at a position lower than the top of the clamping edge, and the lower top screw hole is provided at a position higher than the bottom of the U-shaped groove; the first adjustment top screw (6) passes through the top screw hole to the other end of the clamping edge and abuts against the workpiece to be processed; the first adjustment top screw (6) is screwed to the first adjustment bolt (7), and the first adjustment bolt (7) is fixedly connected to the surface of the clamping edge.
3. A fixture for hollow thin-walled parts according to claim 1, It is characterized in that The vertical adjustment assembly comprises an adjustment block (8), a second adjustment top screw (9), and a second adjustment bolt (10); the top edge of the support plate (2) is provided with two notches adapted to the adjustment block (8); the plate surface of the support plate (2) is provided with two adjustment rings (11); the adjustment block (8) is placed above the notches; the second adjustment top screw (9) passes through the support plate (2) from the upper edge of the adjustment ring (11) and is fixedly connected to the adjustment block (8); the second adjustment top screw (9) is threadedly connected to the second adjustment bolt (10); and the second adjustment bolt (10) is fixedly connected to the upper edge of the adjustment ring (11).
4. A fixture for hollow thin-walled parts according to claim 2, It is characterized in that A cushion block (12) is provided between the first adjusting top screw (6) and the workpiece to be processed, and the cushion block (12) is adhered to the surface of the workpiece to be processed.
5. A fixture for hollow thin-walled parts according to claim 2, It is characterized in that It also includes an auxiliary block (13), which is arranged in the angle formed by the clamping edges of the left clamping plate (3) and the right clamping plate (5) and the workpiece to be processed, and two adjacent surfaces of the auxiliary block (13) are respectively adhered to the clamping edge and the workpiece to be processed.