CN210938246U - Clamping tool body based on hollow metal part machining - Google Patents
Clamping tool body based on hollow metal part machining Download PDFInfo
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- CN210938246U CN210938246U CN201921486520.2U CN201921486520U CN210938246U CN 210938246 U CN210938246 U CN 210938246U CN 201921486520 U CN201921486520 U CN 201921486520U CN 210938246 U CN210938246 U CN 210938246U
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Abstract
The utility model provides a clamping tool body based on hollow metal piece processing, which comprises a clamping compression leg, a fixed claw rod and a screw rod; the left end and the right end of the top of the main body are respectively provided with a limiting sliding hole, and the air cylinder is arranged on the top of the main body; the cylinder control valve is arranged on the end face of the front side of the main body, is communicated with the cylinder through an air pipe and is communicated with an external air supply pipeline through the air pipe; the clamping compression leg is of a cylindrical structure, is vertically positioned in the front end of the main body and is connected with the bottom of the cylinder; the utility model discloses can rotate according to the cavity metal work piece specification of required centre gripping and press from both sides three screw rods in the tight compression leg outside, drive the stationary dog pole through the screw rod bottom and to pressing from both sides tight compression leg bottom inboard rotation, make three stationary dog poles be and encircle the form laminating on cavity metal work piece outside terminal surface, assist fixedly in the cavity metal work piece outside, promote cavity metal work piece processing stable effect.
Description
Technical Field
The utility model belongs to the technical field of cavity metalwork processing, more specifically say, in particular to clamping frock body based on cavity metalwork processing.
Background
Before the hollow metal workpiece begins to be machined, the hollow metal workpiece needs to be clamped and fixed, so that the hollow metal workpiece does not displace under the action of external force during machining operation, the hollow metal workpiece is always kept at a correct position during machining, and the machining stability of the hollow metal workpiece is guaranteed; the clamping tool body can refer to a patent No. CN208408721U and mainly comprises a clamping plate and a gasket, wherein the clamping plate is in a disc shape with a concave center, the gasket is fixedly arranged at the concave center part of the clamping plate, the end surface of the gasket at one side of the clamping device, which is contacted with a cutting blade, is lower than the end surface of the clamping plate at the side of the clamping plate, a first shaft hole connected with a main shaft of a cutting machine is arranged at the center of the clamping plate, a second shaft hole with the same shape and size as the first shaft hole is arranged at the center of the gasket, the first shaft hole and the second shaft hole are arranged in alignment, the clamping plate is firstly contacted with the cutting blade during installation, the concave part of the clamping plate deforms along with the increasing; when the existing similar clamping tool body for machining the hollow metal part is used, the clamping and fixing effect on the outer side of the hollow metal part is poor, and the hollow metal part is influenced by external force to displace during machining so as to influence the machining precision of the hollow metal part; when the hollow metal piece is clamped and fixed, the local part of the hollow metal piece is easily stressed too much, so that the hollow metal workpiece is deformed, and the processing and using effects of the hollow metal workpiece are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a clamping tool body based on hollow metal piece processing, which aims to solve the problems that when the clamping tool body for processing the existing similar hollow metal piece is used, the clamping and fixing effect on the outer side of the hollow metal piece is poor, the hollow metal piece is influenced by external force to generate displacement during processing, and the processing precision of the hollow metal piece is influenced; and when the hollow metal piece is clamped and fixed, the local part of the hollow metal piece is easily stressed too much, so that the hollow metal workpiece is deformed, and the processing and using effects of the hollow metal workpiece are influenced.
The utility model discloses purpose and efficiency based on the clamping frock body of cavity metalwork processing are reached by following specific technological means:
a clamping tool body based on hollow metal piece machining comprises a main body, a limiting slide hole, a rubber clamping block, an air cylinder control valve, a clamping compression post, a guide slide rod, a bearing plate strip, a fixed claw rod, a screw and a rotating shaft block; the left end and the right end of the top of the main body are respectively provided with a limiting sliding hole, and the air cylinder is arranged on the top of the main body; the cylinder control valve is arranged on the end face of the front side of the main body, is communicated with the cylinder through an air pipe and is communicated with an external air supply pipeline through the air pipe; the clamping compression leg is of a cylindrical structure, is vertically positioned in the front end of the main body and is connected with the bottom of the cylinder; three bearing laths are arranged on the end surface of the outer side of the clamping compression column in a surrounding manner, and a rotating shaft block is arranged in each bearing lath; the screw rods are arranged at three positions in a surrounding manner and are positioned at the periphery of the clamping compression column; the screw rod is divided into an upper part and a lower part, the upper part and the lower part of the screw rod are mutually rotatably connected, the top of the screw rod is connected with the rotating shaft block, and the bottom of the screw rod is connected with the fixed claw rod.
Further, the cylinder is installed on main part top terminal surface for the form of invering, and cylinder bottom piston rod runs through in the main part top to cylinder bottom piston rod and the mutual threaded connection in clamping compression leg top.
Furthermore, the rubber clamping blocks are arranged at two positions, the outer end faces of the rubber clamping blocks are arc-shaped, one rubber clamping block is arranged on the end face of the bottom of the clamping compression column through a bolt, and the other rubber clamping block is arranged on the end face of the top of the bottom of the main body through a bolt.
Furthermore, the left side and the right side of the top of the clamping compression leg are respectively provided with a vertical guide slide bar, and the two guide slide bars respectively penetrate through the limiting slide holes formed in the left end and the right end of the top of the main body in a sliding manner.
Furthermore, the fixed claw rod has three positions, the three fixed claw rods are connected to the outer end face of the clamping pressure column in a surrounding manner in a rotating manner, the bottoms of the screws are connected to the inner portion of the fixed claw rods in a rotating manner, the three rotating shaft blocks have three positions, the three rotating shaft blocks are respectively connected to the inner portions of the three bearing laths arranged on the outer side of the clamping pressure column in a rotating manner, and the top threads of the screws penetrate through the inner portions of the rotating shaft blocks.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the arrangement of the air cylinder and the clamping compression column is beneficial to driving the clamping compression column to move downwards through the air cylinder, the spacing distance between the bottom of the clamping compression column and the end surface of the top of the bottom of the main body is shortened, the bottom of the clamping compression column is pressed on the top of the hollow metal workpiece, the hollow metal workpiece placed on the end surface of the top of the bottom of the main body is clamped and fixed, and the firmness of the metal workpiece during processing is guaranteed; and the use of cooperation rubber clamping block can make two rubber clamping blocks laminate respectively in both ends about the cavity metal work piece when pressing from both sides tight compression leg cavity metal work piece and carry out the operation of step-up, through the even dispersion of rubber clamping block with the clamp force to both ends about the cavity metal work piece, increase both ends lifting surface area about the cavity metal work piece, guarantee cavity metal work piece presss from both sides tight effect, avoids the local atress of cavity metal work piece too big, leads to the cavity metal work piece to take place the deformation, influences cavity metal work piece processing result of use.
2. The arrangement of the guide slide bars on the left side and the right side of the clamping compression column is beneficial to limiting the left side and the right side of the top of the clamping compression column through the sliding connection of the guide slide bars on the left side and the right side of the top of the clamping compression column and the limiting slide holes on the left side and the right side of the top of the main body 1 when the clamping compression column is driven by the air cylinder to move up and down for adjustment, so that the stability of the clamping compression column during moving; and the three screw rods on the outer side of the clamping pressing column can be rotated according to the specification of the hollow metal workpiece to be clamped by matching with the arrangement of the fixed claw rod, the screw rods and the rotating shaft block, the fixed claw rod is driven to rotate towards the inner side of the bottom of the clamping pressing column through the bottom of the screw rod, so that the three fixed claw rods are attached to the end face of the outer side of the hollow metal workpiece in a surrounding manner, the outer side of the hollow metal workpiece is subjected to auxiliary fixing, and the stable processing effect of the hollow metal workpiece is improved.
Drawings
Fig. 1 is a schematic diagram of the right side axial view structure of the present invention.
Fig. 2 is a left side axial view structure diagram of the present invention.
Fig. 3 is a schematic axial view of the main body of the present invention.
Fig. 4 is a schematic view of the open/close axial structure of the fixed claw rod of the present invention.
Fig. 5 is a schematic view of the closed axial structure of the fixed claw rod of the present invention.
Fig. 6 is an axial view of the clamping compression leg of the present invention.
Fig. 7 is a schematic view of the connection structure between the fixed claw rod and the screw rod of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a limiting slide hole; 2. a rubber clamping block; 3. a cylinder; 4. a cylinder control valve; 5. clamping the compression leg; 501. a guide slide bar; 502. receiving the laths; 6. a fixed claw rod; 7. a screw; 8. the pivot piece.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the utility model provides a clamping tool body based on hollow metal processing, which comprises a main body 1, a limiting slide hole 101, a rubber clamping block 2, a cylinder 3, a cylinder control valve 4, a clamping compression leg 5, a guide slide bar 501, a bearing lath 502, a fixed claw rod 6, a screw rod 7 and a rotating shaft block 8; the left end and the right end of the top of the main body 1 are respectively provided with a limiting sliding hole 101, and the cylinder 3 is arranged on the top of the main body 1; the cylinder control valve 4 is arranged on the front end face of the main body 1, the cylinder control valve 4 is communicated with the cylinder 3 through an air pipe, and the cylinder control valve 4 is communicated with an external air supply pipeline through an air pipe; the clamping compression column 5 is of a cylindrical structure, the clamping compression column 5 is vertically positioned in the front end of the main body 1, and the clamping compression column 5 is connected with the bottom of the cylinder 3; three bearing laths 502 are arranged on the end surface of the outer side of the clamping compression column 5 in a surrounding manner, and a rotating shaft block 8 is arranged in each bearing lath 502; the screw 7 has three positions, and the three screw 7 are positioned around the clamping compression column 5; the screw 7 is divided into an upper part and a lower part, the upper part and the lower part of the screw 7 are mutually rotatably connected, the top of the screw 7 is connected with the rotating shaft block 8, and the bottom of the screw 7 is connected with the fixed claw rod 6.
The air cylinder 3 is arranged on the end face of the top of the main body 1 in an inverted manner, a piston rod at the bottom of the air cylinder 3 penetrates through the top of the main body 1, and the piston rod at the bottom of the air cylinder 3 is in threaded connection with the top of the clamping compression column 5; the concrete effect, accessible cylinder 3 drives and presss from both sides tight compression leg 5 and moves down, shortens to press from both sides tight compression leg 5 bottom and 1 bottom top end face interval distance of main part, makes and presss from both sides tight compression leg 5 bottom pressfitting at cavity metal work piece top, carries out the clamping to the cavity metal work piece that main part 1 bottom top end face was placed and fixes, and the fastness of guarantee metal work piece during processing.
The rubber clamping blocks 2 are arranged at two positions in total, the outer end faces of the rubber clamping blocks 2 are arc-shaped, one rubber clamping block 2 is arranged on the end face of the bottom of the clamping compression column 5 through a bolt, and the other rubber clamping block 2 is arranged on the end face of the top of the bottom end of the main body 1 through a bolt; the concrete effect can be when pressing from both sides tight compression leg 5 and step up the operation to hollow metal work piece, makes two rubber clamping piece 2 laminate both ends about hollow metal work piece respectively, through rubber clamping piece 2 with even dispersion to both ends about the hollow metal work piece of clamp force, both ends lifting surface area about the increase hollow metal work piece, guarantee hollow metal work piece presss from both sides tight effect, avoids the local atress of hollow metal work piece too big, leads to hollow metal work piece to take place deformation, influences hollow metal work piece processing result of use.
Wherein, the left and right sides of the top of the clamping compression leg 5 are respectively provided with a vertical guide slide bar 501, and the two guide slide bars 501 respectively penetrate through the limiting slide holes 101 arranged at the left and right ends of the top of the main body 1 in a sliding manner; the concrete effect can be when cylinder 3 drives and presss from both sides tight compression leg 5 and reciprocates the regulation, through pressing from both sides tight compression leg 5 top left and right sides guide slide bar 501 and the spacing slide opening 101 sliding connection in main part 1 top left and right sides, carry on spacingly to pressing from both sides tight compression leg 5 top left and right sides, the stability when the guarantee presss from both sides tight compression leg 5 and reciprocates.
The fixed claw rods 6 are arranged at three positions, the three fixed claw rods 6 are connected to the end face of the outer side of the clamping pressure column 5 in a surrounding manner in a rotating manner, the bottoms of the screws 7 are connected to the inside of the fixed claw rods 6 in a rotating manner, the three rotating shaft blocks 8 are arranged at three positions, the three rotating shaft blocks 8 are respectively connected to the inside of three bearing laths 502 arranged on the outer side of the clamping pressure column 5 in a rotating manner, and the top threads of the screws 7 penetrate through the inside of the rotating shaft blocks 8; the clamping device has the specific effects that the three screw rods 7 on the outer side of the clamping pressing column 5 can be rotated according to the specification of a hollow metal workpiece to be clamped, the fixed claw rods 6 are driven to rotate towards the inner side of the bottom of the clamping pressing column 5 through the bottoms of the screw rods 7, the three fixed claw rods 6 are attached to the end face of the outer side of the hollow metal workpiece in a surrounding mode, the outer side of the hollow metal workpiece is fixed in an auxiliary mode, and the stable machining effect of the hollow metal workpiece is improved.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, a worker places a hollow metal workpiece on the top end face of the rubber clamping block 2 installed on the top end face of the bottom end of the main body 1, and starts the cylinder 3 through the cylinder control valve 4, the piston rod at the bottom of the cylinder 3 drives the clamping compression leg 5 to move downwards, the spacing distance between the rubber clamping block 2 at the bottom of the clamping compression leg 5 and the rubber clamping block 2 at the top of the bottom end of the main body 1 is shortened, so that the rubber clamping block 2 at the bottom of the clamping compression leg 5 is pressed at the top of the hollow metal workpiece, and the hollow metal workpiece placed at the top of the rubber clamping block 2 at the top of the bottom end of the main body 1 is clamped and fixed; next, the worker rotates the three screws 7 on the outer side of the clamping pressing column 5, the bottom of each screw 7 drives the fixing claw rod 6 to rotate towards the inner side of the bottom of the clamping pressing column 5, the three fixing claw rods 6 are attached to the end face of the outer side of the hollow metal workpiece in a surrounding mode, the outer side of the hollow metal workpiece is fixed in an auxiliary mode, the machining stability effect of the hollow metal workpiece is improved, and the worker can conduct machining operation on the clamped hollow metal workpiece.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a clamping frock body based on cavity metalwork processing which characterized in that: the clamping tool body based on hollow metal piece machining comprises a main body (1), a limiting slide hole (101), a rubber clamping block (2), a cylinder (3), a cylinder control valve (4), a clamping compression leg (5), a guide slide rod (501), a bearing plate strip (502), a fixed claw rod (6), a screw rod (7) and a rotating shaft block (8); the left end and the right end of the top of the main body (1) are respectively provided with a limiting sliding hole (101), and the air cylinder (3) is arranged on the top of the main body (1); the cylinder control valve (4) is arranged on the end face of the front side of the main body (1), the cylinder control valve (4) is communicated with the cylinder (3) through an air pipe, and the cylinder control valve (4) is communicated with an external air supply pipeline through the air pipe; the clamping compression column (5) is of a cylindrical structure, the clamping compression column (5) is vertically positioned inside the front end of the main body (1), and the clamping compression column (5) is connected with the bottom of the cylinder (3); the end face of the outer side of the clamping compression column (5) is provided with three bearing laths (502) in a surrounding shape, and a rotating shaft block (8) is arranged in each bearing lath (502); the screw rods (7) are arranged at three positions in total, and the three screw rods (7) are positioned at the periphery of the clamping compression column (5) in a surrounding manner; the screw rod (7) is divided into an upper part and a lower part, the upper part and the lower part of the screw rod (7) are mutually rotatably connected, the top of the screw rod (7) is connected with the rotating shaft block (8), and the bottom of the screw rod (7) is connected with the fixed claw rod (6).
2. The clamping tool body based on hollow metal part machining according to claim 1, characterized in that: the air cylinder (3) is arranged on the top end face of the top end of the main body (1) in an inverted mode, a piston rod at the bottom of the air cylinder (3) penetrates through the top of the main body (1), and the piston rod at the bottom of the air cylinder (3) is in threaded connection with the top of the clamping compression leg (5).
3. The clamping tool body based on hollow metal part machining according to claim 1, characterized in that: the rubber clamping block (2) is provided with two positions, the outer end face of the rubber clamping block (2) is arc-shaped, one rubber clamping block (2) is installed on the end face of the bottom of the clamping compression column (5) through a bolt, and the other rubber clamping block (2) is installed on the end face of the top of the bottom of the main body (1) through a bolt.
4. The clamping tool body based on hollow metal part machining according to claim 1, characterized in that: the left side and the right side of the top of the clamping compression leg (5) are respectively provided with a vertical guide slide bar (501), and the two guide slide bars (501) respectively penetrate through the limiting slide holes (101) formed in the left end and the right end of the top of the main body (1) in a sliding manner.
5. The clamping tool body based on hollow metal part machining according to claim 1, characterized in that: the clamping device is characterized in that the fixed claw rods (6) are arranged at three positions, the fixed claw rods (6) at the three positions are connected to the end face of the outer side of the clamping pressing column (5) in a surrounding mode in a rotating mode, the bottoms of the screw rods (7) are connected to the inner portion of the fixed claw rods (6) in a rotating mode, the rotating shaft blocks (8) are arranged at three positions, the rotating shaft blocks (8) at the three positions are connected to the inner portion of three bearing laths (502) arranged on the outer side of the clamping pressing column (5) in a rotating mode respectively, and threads at the tops of the screw rods (7) penetrate through the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486520.2U CN210938246U (en) | 2019-09-09 | 2019-09-09 | Clamping tool body based on hollow metal part machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486520.2U CN210938246U (en) | 2019-09-09 | 2019-09-09 | Clamping tool body based on hollow metal part machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210938246U true CN210938246U (en) | 2020-07-07 |
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ID=71385612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921486520.2U Active CN210938246U (en) | 2019-09-09 | 2019-09-09 | Clamping tool body based on hollow metal part machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210938246U (en) |
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2019
- 2019-09-09 CN CN201921486520.2U patent/CN210938246U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210727 Address after: Miaoyunao community, 198-01 Daguang connecting line, Xialu District, Huangshi City, Hubei Province Patentee after: Hubei Wenhua Precision Machinery Manufacturing Co.,Ltd. Address before: 310018 China Metrology University, Xiasha Higher Education Park, Jianggan District, Hangzhou, Zhejiang Patentee before: Shen Yuan |
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| TR01 | Transfer of patent right |