CN210081519U - Clamping device with changeable angle of end face of machined workpiece - Google Patents

Clamping device with changeable angle of end face of machined workpiece Download PDF

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Publication number
CN210081519U
CN210081519U CN201920426690.5U CN201920426690U CN210081519U CN 210081519 U CN210081519 U CN 210081519U CN 201920426690 U CN201920426690 U CN 201920426690U CN 210081519 U CN210081519 U CN 210081519U
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China
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clamping block
opposite
holes
workpiece
plane
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CN201920426690.5U
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Chinese (zh)
Inventor
岳武
龚成功
张俊喜
何芳霞
薛诚
李晶
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Lanzhou Institute of Technology
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Lanzhou Institute of Technology
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Abstract

The utility model discloses a clamping device that processing work piece terminal surface angle can change. The device comprises a first clamping block and a second clamping block, wherein the first clamping block is a concave mould, the second clamping block is a convex mould, the first clamping block is matched with the second clamping block, and a first workpiece placing groove is formed in the opposite plane of the first clamping block; two limiting columns are correspondingly arranged on two sides of the first workpiece placing groove, limiting holes are formed in the opposite planes of the second clamping blocks, and the limiting columns are embedded with the limiting holes; a second workpiece placing groove is formed in the opposite inclined surface of the second clamping block; through holes are formed in the first clamping block and the second clamping block, the through holes formed in the first clamping block correspond to the through holes formed in the second clamping block, and fixing bolts penetrate through the corresponding through holes in the first clamping block and the second clamping block. The workpiece processed by changing the jaw angle has a certain angle, so that the processing is simple and easy, and the labor is saved.

Description

Clamping device with changeable angle of end face of machined workpiece
Technical Field
The utility model belongs to the technical field of a mold processing and specifically relates to a clamping device that processing work piece terminal surface angle can change.
Background
The bench clamp is arranged on the workbench and used for clamping and fixing a workpiece for assembling, repairing and processing by a bench worker and the like, and is a common clamping tool; the bench clamp is mainly composed of movable clamp body, fixed clamp body, base and screw rod. The movable vice body is arranged on the fixed vice body and is driven to move in the fixed vice body groove through a screw rod with trapezoidal threads, so that the jaw can be opened and closed. The fixed caliper body is connected on the base, and the base is fixed on the bench through a bolt. The bench clamp is mounted on the bench clamp, and the fixed clamp body can not rotate freely and can rotate freely. Rotating the jaws into position locks the vise position by locking the handles.
But also because the clamping force is too large and may damage the surface of the workpiece, it is necessary to pad a softer pad than the workpiece between the workpiece and the jaws of the vise to protect the workpiece, such as paper or soft metal, when clamping requires protection of the workpiece surface from damage; and the jaw can only process workpieces with single angle, so that the processing technology of the workpieces with angles is complex and labor is consumed.
Disclosure of Invention
An object of the utility model is to provide a clamping device that processing work piece terminal surface angle can change, this device has certain angle through changing the work piece that keeps silent the angle and reach processing for processing is simple and easy, uses manpower sparingly.
In order to achieve the above object, the utility model provides a clamping device that processing work piece terminal surface angle can change, including first grip block, second grip block, first grip block is the concavity mould, and second grip block is the convex mould, the concavity mould of first grip block agrees with the convex mould of second grip block mutually, the concave surface of concavity mould comprises a relative plane and relative inclined plane, relative plane and relative inclined plane form an contained angle; the convex surface of the convex mould consists of an opposite plane and an opposite inclined surface, and an included angle is formed between the opposite plane and the opposite inclined surface; a first workpiece placing groove is formed in the opposite plane of the first clamping block; two limiting columns are correspondingly arranged on two sides of the first workpiece placing groove, limiting holes are formed in the opposite planes of the second clamping blocks, and the limiting columns are embedded with the limiting holes; a second workpiece placing groove is formed in the opposite inclined surface of the second clamping block;
through holes are formed in the first clamping block and the second clamping block, the through holes formed in the first clamping block correspond to the through holes formed in the second clamping block, and fixing bolts penetrate through the corresponding through holes in the first clamping block and the second clamping block.
The opposite plane of the first clamping block is opposite to the opposite plane of the second clamping block; the opposite inclined surface of the first clamping block is opposite to the opposite inclined surface of the second clamping block.
The through holes in the first clamping block are formed in two sides of the first workpiece placing groove and are correspondingly formed, and the through holes are formed in the opposite inclined surfaces of the first clamping block; the through holes in the second clamping blocks are formed in two sides of the second workpiece placing groove and are correspondingly formed, and the through holes are formed in the opposite planes of the second clamping blocks.
At least two through holes are formed in the opposite inclined surface of the first clamping block; at least two through holes are formed in the opposite plane of the second clamping block.
The opposite inclined planes of the second clamping blocks are provided with at least two second workpiece placing grooves, and the two second workpiece placing grooves are arranged in a step shape.
The opposite inclined surface of the first clamping block is provided with a step-shaped bulge matched with a second workpiece placing groove formed in the opposite inclined surface of the second clamping block.
The included angle between the opposite inclined plane of the second clamping block and the horizontal plane is 0-90 degrees.
Clamping device that processing work piece terminal surface angle can change, its beneficial effect lies in: the workpiece processed by changing the jaw angle has a certain angle, so that the processing is simple and easy, and the labor is saved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1-a first clamping block, 2-a second clamping block, 3-a limiting column, 4-a through hole, 5-a fixing bolt, 6-a first workpiece placing groove, 7-a limiting hole, 8-a second workpiece placing groove and 9-a step-shaped bulge.
Detailed Description
Example 1
As shown in fig. 1, 2, 3, and 4, the clamping device for machining a workpiece with a variable end face angle of the workpiece comprises a first clamping block 1 and a second clamping block 2, wherein the first clamping block 1 is a concave mold, the second clamping block 2 is a convex mold, the concave mold of the first clamping block 1 is matched with the convex mold of the second clamping block 2, the concave surface of the concave mold is composed of a relative plane and a relative inclined plane, and the relative plane and the relative inclined plane form an included angle; the convex surface of the convex mould consists of an opposite plane and an opposite inclined surface, and an included angle is formed between the opposite plane and the opposite inclined surface; a first workpiece placing groove 6 is formed in the opposite plane of the first clamping block 1; two limiting columns 3 are correspondingly arranged on two sides of the first workpiece placing groove 6, limiting holes 7 are formed in the opposite planes of the second clamping blocks 2, and the limiting columns 3 are embedded with the limiting holes 7; a second workpiece placing groove 8 is formed in the opposite inclined surface of the second clamping block 2;
through holes 4 are formed in the first clamping block 1 and the second clamping block 2, the through holes 4 formed in the first clamping block 1 correspond to the through holes 4 formed in the second clamping block 2, and fixing bolts 5 penetrate through the through holes 4 corresponding to the first clamping block 1 and the second clamping block 2.
The opposite plane of the first clamping block 1 is opposite to the opposite plane of the second clamping block 2; the opposite inclined surface of the first clamping block 1 is opposite to the opposite inclined surface of the second clamping block 2.
The through holes 4 on the first clamping block 1 are formed in two sides of the first workpiece placing groove 6 and are correspondingly formed, and the through holes 4 are formed in opposite inclined surfaces of the first clamping block 1; the through holes 4 on the second clamping block 2 are arranged on two sides of the second workpiece placing groove 8 and are correspondingly arranged, and the through holes 4 are arranged on the opposite planes of the second clamping block 2.
At least two through holes 4 are formed on the opposite inclined surfaces of the first clamping block 1; at least two through holes 4 are formed on the opposite plane of the second clamping block 2.
The two second workpiece placing grooves 8 are formed in the opposite inclined surfaces of the second clamping block 2, the two second workpiece placing grooves 8 are arranged in a stepped manner, the angle change of the end faces of the workpieces is realized, and the angle difference between the two second workpiece placing grooves 8 is 5 degrees.
The opposite inclined surface of the first clamping block 1 is provided with a step-shaped bulge 9 matched with a second workpiece placing groove 8 arranged on the opposite inclined surface of the second clamping block 2.
The included angle between the opposite inclined plane of the second clamping block 2 and the horizontal plane is 45 degrees.
When in use, a metal sheet (workpiece) to be processed is placed in the first workpiece placing groove 6; the concave mould of the first clamping block 1 is abutted against the convex mould of the second clamping block 2, each limiting column 3 is embedded with a limiting hole 7, a fixing bolt 5 penetrates through a through hole 4 corresponding to each first clamping block 1 and each second clamping block 2 to be fixedly clamped, a metal sheet (workpiece) to be processed is clamped between the opposite planes of the first workpiece placing groove 6 and the second clamping block 2, the limiting columns 3 are used for limiting, and the clamping force of the fixing bolt 5 on the metal sheet (workpiece) is adjusted; the part of the metal sheet (workpiece) exposed out of the first workpiece placing groove 6 is processed to form a right-angle (metal sheet) workpiece;
placing the metal sheet (workpiece) to be machined in a corresponding second workpiece placing groove 8 with a required machining angle; the concave mould of the first clamping block 1 is abutted against the convex mould of the second clamping block 2, each limiting column 3 is embedded with a limiting hole 7, a fixing bolt 5 penetrates through a through hole 4 corresponding to each first clamping block 1 and each second clamping block 2 to be fixedly clamped, a metal sheet (workpiece) to be processed is clamped between the opposite planes of the first workpiece placing groove 6 and the second clamping block 2, the limiting columns 3 are used for limiting, and the clamping force of the fixing bolt 5 on the metal sheet (workpiece) is adjusted; the portion of the metal piece (workpiece) exposed from the second workpiece placing groove 8 is subjected to machining to form a corresponding angle (metal piece) workpiece.

Claims (7)

1. The utility model provides a clamping device that processing work piece terminal surface angle can change, includes first grip block (1), second grip block (2), its characterized in that: the first clamping block (1) is a concave mould, the second clamping block (2) is a convex mould, the concave mould of the first clamping block (1) is matched with the convex mould of the second clamping block (2), the concave surface of the concave mould consists of a relative plane and a relative inclined plane, and the relative plane and the relative inclined plane form an included angle; the convex surface of the convex mould consists of an opposite plane and an opposite inclined surface, and an included angle is formed between the opposite plane and the opposite inclined surface; a first workpiece placing groove (6) is formed in the opposite plane of the first clamping block (1); two limiting columns (3) are correspondingly arranged on two sides of the first workpiece placing groove (6), limiting holes (7) are formed in the opposite planes of the second clamping blocks (2), and the limiting columns (3) are embedded with the limiting holes (7); a second workpiece placing groove (8) is formed in the opposite inclined surface of the second clamping block (2);
through holes (4) are formed in the first clamping block (1) and the second clamping block (2), the through holes (4) formed in the first clamping block (1) correspond to the through holes (4) formed in the second clamping block (2), and fixing bolts (5) penetrate through the corresponding through holes (4) in the first clamping block (1) and the second clamping block (2).
2. A variable angle chuck device for machining a workpiece as set forth in claim 1, wherein: the opposite plane of the first clamping block (1) is opposite to the opposite plane of the second clamping block (2); the opposite inclined surface of the first clamping block (1) is opposite to the opposite inclined surface of the second clamping block (2).
3. A variable angle chuck device for machining a workpiece as set forth in claim 1, wherein: the through holes (4) in the first clamping block (1) are formed in two sides of the first workpiece placing groove (6) and are correspondingly formed, and the through holes (4) are formed in opposite inclined planes of the first clamping block (1); the through holes (4) in the second clamping block (2) are formed in two sides of the second workpiece placing groove (8) and are correspondingly formed, and the through holes (4) are formed in the opposite planes of the second clamping block (2).
4. A variable angle chuck device for machining a workpiece as set forth in claim 1, wherein: at least two through holes (4) are formed in the opposite inclined surfaces of the first clamping block (1); at least two through holes (4) are formed in the opposite plane of the second clamping block (2).
5. A variable angle chuck device for machining a workpiece as set forth in claim 1, wherein: the number of the second workpiece placing grooves (8) formed in the opposite inclined surfaces of the second clamping blocks (2) is at least two, and the two second workpiece placing grooves (8) are arranged in a step shape.
6. A variable angle chuck device for machining a workpiece as set forth in claim 1, wherein: the opposite inclined surface of the first clamping block (1) is provided with a step-shaped bulge (9) matched with a second workpiece placing groove (8) formed on the opposite inclined surface of the second clamping block (2).
7. A variable angle chuck device for machining a workpiece as set forth in claim 6, wherein: the included angle between the opposite inclined plane of the second clamping block (2) and the horizontal plane is 0-90 degrees.
CN201920426690.5U 2019-03-29 2019-03-29 Clamping device with changeable angle of end face of machined workpiece Active CN210081519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920426690.5U CN210081519U (en) 2019-03-29 2019-03-29 Clamping device with changeable angle of end face of machined workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920426690.5U CN210081519U (en) 2019-03-29 2019-03-29 Clamping device with changeable angle of end face of machined workpiece

Publications (1)

Publication Number Publication Date
CN210081519U true CN210081519U (en) 2020-02-18

Family

ID=69473138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920426690.5U Active CN210081519U (en) 2019-03-29 2019-03-29 Clamping device with changeable angle of end face of machined workpiece

Country Status (1)

Country Link
CN (1) CN210081519U (en)

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