Fixing device for surface turning of tool pliers

Abstract

The utility model relates to a fixing device for tool clamp surface turning. The fixing device comprises a supporting mechanism, a limiting mechanism and a pressing mechanism. The material pressing mechanism comprises a workbench and a supporting base. The limiting mechanism comprises a tong head limiting piece and a tong tail limiting piece; the tong head limiting piece comprises a first sliding rail, a tong head limiting block and a first stud; the first sliding rail is arranged on one side of the upper surface of the workbench. The tong head limiting block is slidably arranged on the first sliding rail, and a first long groove is formed in the top of the tong head limiting block. The first stud is vertically fixed on the first sliding rail; the first stud is provided with a first nut at the upper part of the tong head limiting block; the clamp tail limiting piece comprises a second sliding rail, a clamp tail limiting block and a second stud; the material pressing mechanism comprises a material pressing plate and a driving device. The clamp handle to be lathed can be quickly and effectively fixed, and a cutter on a lathe can conveniently and accurately lathe and drill the clamp handle.

Description

Technical Field

[0001] The utility model relates to the technical field of tool pliers processing, in particular to a fixing device for tool pliers surface turning. Background Art

[0002] Pliers are a tool that uses the principle of leverage to operate. Pliers can be used to complete daily cutting operations such as electrical wires and steel wires. With the continuous advancement of industrial technology, there are many types of pliers.

[0003] like Figure 1 The figure shows a handle of a tool pliers to be machined. A hole needs to be turned at its hinge, and the hole must be positioned accurately. When securing the handle with existing fixtures, the head and tail of the handle are prone to horizontal swing, affecting the accuracy of the hole turning process.

[0004] It is desired to provide a fixture for surface turning of tool pliers that can solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide a fixing device for tool pliers surface turning, which can quickly and effectively fix the pliers handle to be turned, so as to facilitate the tool on the lathe to accurately turn and drill the pliers handle.

[0006] In order to achieve the purpose of the above utility model, a fixing device for tool pliers surface turning includes a supporting mechanism, a limiting mechanism and a material pressing mechanism;

[0007] The material pressing mechanism includes a workbench and a support seat;

[0008] The support seat is fixed at the center position of the upper surface of the workbench;

[0009] The upper surface of the support seat is provided with a contoured groove, which is adapted to the area of ​​the clamp handle where the hole is to be machined;

[0010] The limiting mechanism includes a clamp head limiting part and a clamp tail limiting part;

[0011] The clamp head limiting member includes a first slide rail, a clamp head limiting block and a first stud;

[0012] The first slide rail is arranged on one side of the upper surface of the workbench and is arranged along the length direction of the workbench;

[0013] The clamp head limiting block is slidably arranged on the first slide rail, and the top of the clamp head limiting block has a first long groove, and the first long groove runs through the upper and lower ends of the clamp head limiting block;

[0014] The first stud is vertically fixed on the first slide rail, and the first stud passes through the first long slot;

[0015] The first stud is located on the upper part of the clamp head limit block and is provided with a first nut;

[0016] The clamp tail limiting member includes a second slide rail, a clamp tail limiting block and a second stud;

[0017] The second slide rail is arranged on one side of the upper surface of the workbench and is arranged along the length direction of the workbench. The second slide rail and the first slide rail are respectively located on the front and rear sides of the support base;

[0018] The clamp tail limiting block is slidably arranged on the second slide rail, and the top of the clamp tail limiting block is provided with a second long groove, and the second long groove runs through the upper and lower ends of the clamp tail limiting block;

[0019] The second stud is vertically fixed on the second slide rail, and the second stud passes through the second long slot;

[0020] The second stud is located on the upper part of the clamp tail limiting block and is provided with a second nut;

[0021] The pressing mechanism includes a pressing plate and a driving device;

[0022] The pressing plate is located directly above the support seat, and the position of the pressing plate directly above the profiling groove has a hollow area;

[0023] The driving device is used to drive the pressing plate to move in the vertical direction.

[0024] Preferably, the support seat is detachably fixed on the workbench.

[0025] Preferably, a gasket is provided at the bottom of the first nut and the bottom of the second nut.

[0026] Preferably, the drive device comprises two hydraulic devices;

[0027] The two hydraulic devices are arranged on the workbench and are located on the left and right sides of the support base, and the piston rods of the hydraulic devices are arranged vertically upward;

[0028] The two ends of the pressing plate are respectively fixed to the piston rods of two hydraulic devices.

[0029] Furthermore, a rubber layer is provided on the lower surface of the pressing plate.

[0030] Preferably, the side surface of the pliers head limiting block in contact with the head portion of the pliers handle and the side surface of the pliers tail limiting block in contact with the tail portion of the pliers handle are both arc-shaped surfaces.

[0031] The utility model is a fixing device for tool pliers surface turning, which has the following advantages compared with the prior art:

[0032] (1) By sliding the clamp head limit block and the clamp tail limit block on the workbench, the front and rear parts of the clamp handle are effectively limited to ensure that the clamp handle does not shake during the subsequent turning process;

[0033] (2) Simple structure and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a structural schematic diagram of the pliers handle in the background technology;

[0035] Figure 2 This is a schematic diagram of the structure of a fixture for tool pliers surface turning in this embodiment. Figure 1 ;

[0036] Figure 3 This is a schematic diagram of the structure of a fixture for tool pliers surface turning in this embodiment. Figure 2 . DETAILED DESCRIPTION

[0037] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0038] Example

[0039] like Figure 2 As shown, a fixing device for tool pliers surface turning includes a supporting mechanism, a limiting mechanism and a pressing mechanism.

[0040] The pressing mechanism includes a workbench 1 and a support seat 2; the support seat 2 is fixed at the center position of the upper surface of the workbench 1; the upper surface of the support seat 2 has a contour groove 3, and the contour groove 3 is adapted to the area of ​​the clamp handle to be machined and drilled; in this embodiment, the support seat 2 is detachably fixed to the workbench 1, which is convenient for replacing support seats with contour grooves of different structures, adapting to clamp handles of different structures, and positioning them.

[0041] like Figure 2 As shown, the limiting mechanism includes a clamp head limiting member and a clamp tail limiting member; the clamp head limiting member includes a first slide rail 4, a clamp head limiting block 5 and a first stud 6; the first slide rail 4 is arranged on one side of the upper surface of the workbench 1 and is arranged along the length direction of the workbench 1; the clamp head limiting block 5 is slidably set on the first slide rail 4, and the top of the clamp head limiting block 5 has a first long groove 7, and the first long groove 7 passes through the upper and lower ends of the clamp head limiting block 5; the first stud 6 is vertically fixed on the first slide rail 4, and the first stud 6 passes through the first long groove 7; the first stud 6 is located at the upper part of the clamp head limiting block 5 and is provided with a first nut 8.

[0042] like Figure 3 As shown, the clamp tail limiter includes a second slide rail 9, a clamp tail limit block 10 and a second stud 11; the second slide rail 9 is arranged on one side of the upper surface of the workbench 1 and is arranged along the length direction of the workbench 1, and the second slide rail 9 and the first slide rail 4 are respectively located on the front and rear sides of the support seat 2; the clamp tail limit block 10 is slidably set on the second slide rail 9, and the top of the clamp tail limit block 10 has a second long groove 12, and the second long groove 12 passes through the upper and lower ends of the clamp tail limit block 10; the second stud 11 is vertically fixed on the second slide rail 9, and the second stud 11 passes through the second long groove 12; the second stud 11 is located at the upper part of the clamp tail limit block 10 and is provided with a second nut 13.

[0043] In this embodiment, gaskets (not shown) are provided at the bottom of the first nut 8 and the bottom of the second nut 13; with such a configuration, the pliers head limit block 5 and the pliers tail limit block 10 can be better fixed after sliding to the appropriate position.

[0044] The holding mechanism includes a holding plate 14 and a drive device. The holding plate 14 is located directly above the support base 2. A hollow area 15 is formed on the holding plate 14 directly above the contoured groove 3 to facilitate a tool on an external lathe to pass through the hollow area 15 to perform drilling and turning operations on the clamp handle. The drive device is used to drive the holding plate 14 to move vertically.

[0045] Specifically, in this embodiment, Figure 3 As shown, the driving device includes two hydraulic devices 16; the two hydraulic devices 16 are arranged on the workbench 1 and are located on the left and right sides of the support seat 2, and the piston rods of the hydraulic devices 16 are arranged vertically upward; the two ends of the pressing plate 14 are respectively fixed to the piston rods of the two hydraulic devices 16; with such an arrangement, the pressing plate can be lifted and lowered under the drive of the hydraulic device.

[0046] Furthermore, in this embodiment, a rubber layer is provided on the lower surface of the pressing plate 14 to prevent the clamp handle from being crushed, and the rubber layer has an escape area in the hollow area 15 of the pressing plate.

[0047] In this embodiment, the side of the pliers head limit block 5 in contact with the head of the pliers handle and the side of the pliers tail limit block 10 in contact with the tail of the pliers handle are both arc-shaped surfaces, which can better contact the corresponding areas of the pliers handle and better support the pliers handle.

[0048] When turning and drilling the pliers handle, the hinged part of the pliers handle is placed on the support seat 2 and positioned through the contoured groove 3; after moving the pliers head limit block 5 and the pliers tail limit block 10 to respectively rest against the head side and the tail side of the pliers handle, the first nut 8 and the second nut 13 are tightened respectively to fix the pliers head limit block 5 and the pliers tail limit block 10; start the two hydraulic devices 16, and the pressure plate 14 presses the pliers handle downward, and the external lathe tool can turn the fixed pliers handle.

[0049] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A fixture for tool pliers surface turning, characterized in that: It includes a supporting mechanism, a limiting mechanism and a pressing mechanism; The material pressing mechanism comprises a workbench and a support seat; The support seat is fixed at the center position of the upper surface of the workbench; The upper surface of the support seat is provided with a profiling groove, and the profiling groove is adapted to the area of ​​the clamp handle to be machined and drilled; The limiting mechanism includes a clamp head limiting member and a clamp tail limiting member; The clamp head limiting member comprises a first slide rail, a clamp head limiting block and a first stud; The first slide rail is arranged on one side of the upper surface of the workbench and is arranged along the length direction of the workbench; The clamp head limit block is slidably arranged on the first slide rail, and the top of the clamp head limit block has a first long groove, and the first long groove runs through the upper and lower ends of the clamp head limit block; The first stud is vertically fixed on the first slide rail, and the first stud passes through the first long slot; The first stud is located on the upper part of the clamp head limit block and is provided with a first nut; The clamp tail limiting member comprises a second slide rail, a clamp tail limiting block and a second stud; The second slide rail is arranged on one side of the upper surface of the workbench and is arranged along the length direction of the workbench, and the second slide rail and the first slide rail are respectively located at the front and rear sides of the support seat; The clamp tail limiting block is slidably arranged on the second slide rail, and the top of the clamp tail limiting block is provided with a second long groove, and the second long groove runs through the upper and lower ends of the clamp tail limiting block; The second stud is vertically fixed on the second slide rail, and the second stud passes through the second long slot; The second stud is located on the upper part of the clamp tail limiting block and is provided with a second nut; The material pressing mechanism comprises a material pressing plate and a driving device; The pressing plate is located directly above the support seat, and the position of the pressing plate directly above the profiling groove has a hollow area; The driving device is used for driving the pressing plate to move in the vertical direction.

2. A fixture for surface turning of tool pliers according to claim 1, characterized in that: The support seat is detachably fixed on the workbench.

3. A fixture for surface turning of tool pliers according to claim 1, characterized in that: Washers are provided at the bottom of the first nut and the bottom of the second nut.

4. A fixture for surface turning of tool pliers according to any one of claims 1 to 3, characterized in that: The drive device includes two hydraulic devices; The two hydraulic devices are arranged on the workbench and are located on the left and right sides of the support seat, and the piston rods of the hydraulic devices are arranged vertically upward; The two ends of the pressing plate are respectively fixed to the piston rods of two hydraulic devices.

5. A fixture for surface machining of tool pliers according to claim 4, characterized in that: A rubber layer is arranged on the lower surface of the pressing plate.

6. A fixture for surface turning of tool pliers according to claim 1, characterized in that: The side surface of the clamp head limiting block in contact with the head of the clamp handle and the side surface of the clamp tail limiting block in contact with the tail of the clamp handle are both arc-shaped surfaces.

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