CN114952343A - Clamp and method for machining telescopic bracket - Google Patents

Clamp and method for machining telescopic bracket Download PDF

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Publication number
CN114952343A
CN114952343A CN202210680755.5A CN202210680755A CN114952343A CN 114952343 A CN114952343 A CN 114952343A CN 202210680755 A CN202210680755 A CN 202210680755A CN 114952343 A CN114952343 A CN 114952343A
Authority
CN
China
Prior art keywords
rectangular tube
plate
support plate
shaft sleeve
limiting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210680755.5A
Other languages
Chinese (zh)
Inventor
王杰
吴斌
汪建文
程洁
叶俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anqing Heli Axle Co ltd
Original Assignee
Anqing Heli Axle Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anqing Heli Axle Co ltd filed Critical Anqing Heli Axle Co ltd
Priority to CN202210680755.5A priority Critical patent/CN114952343A/en
Publication of CN114952343A publication Critical patent/CN114952343A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention provides a clamp for machining a telescopic support, which comprises a bottom plate and a rotary support plate, wherein the rotary support plate is rotatably arranged at the top of the bottom plate; the limiting assembly comprises a first limiting piece arranged at the top of the rotary supporting plate and a second limiting piece arranged at the top of the bottom plate; the positioning assembly is arranged at the top of the rotary support plate and used for vertically fixing a workpiece, and the positioning assembly also comprises a connecting disc used for fixing a clamp, and the connecting disc is arranged on the machining center; the invention also provides a method for processing the telescopic bracket. The invention switches two positions of the workpiece through the first limiting piece and the second limiting piece, realizes the switching of the horizontal direction and the inclined direction when the workpiece is processed, meets the requirements of large-surface processing of the rectangular tube in four directions and processing of the inner hole and the end face of the shaft sleeve in the inclined direction, can reduce the clamping times of the telescopic bracket compared with the existing processing mode, does not need repeated positioning, and has the advantages of high work efficiency and good quality consistency of processed products.

Description

Clamp and method for machining telescopic bracket
Technical Field
The invention relates to the technical field of machining, in particular to a clamp and a method for machining a telescopic bracket.
Background
The appearance of the telescopic support for the forklift is formed by integrally casting a rectangular tube and a shaft sleeve, an included angle between the axis of the shaft sleeve and the central line of the rectangular tube is 12 degrees, and the weight of a workpiece is about 200 kg. The four surfaces of the rectangular pipe, the inner hole of the inclined shaft sleeve and the end surface of the rectangular pipe are required to be processed after the workpiece is cast and formed, and the holes on the two sides of the shaft sleeve are required to be coaxial during processing. The existing processing mode is as follows: firstly, one surface of a casting blank is taken as a reference, the milling is carried out, then, flanging is carried out, the milled surface is taken as the reference, the opposite surface of the rectangular tube is milled, then, the milled surface is taken as the reference, the other two surfaces of the rectangular tube are milled, because the included angle between the axis of the shaft sleeve and the central line of the rectangular tube is 12 degrees, when the shaft sleeve is milled, the milled rectangular tube surface is taken as the reference, a workpiece is inclined by 12 degrees to mill one end surface of the shaft sleeve and a rough boring hole, and then, the other end surface of the shaft sleeve is clamped again to mill. Therefore, the whole processing process has more procedures, six times of clamping is needed, the positioning is repeated, the work efficiency is low, and the quality consistency of the processed product is poor.
Disclosure of Invention
The invention provides a clamp capable of reducing the clamping times to process four surfaces of a rectangular tube, an inner hole of a shaft sleeve and end surfaces, and a method for processing a telescopic bracket by using the clamp.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a telescopic bracket adds clamping apparatus for processing, includes the bottom plate, still includes:
the rotary support plate is rotatably arranged at the top of the bottom plate and used for fixing the telescopic bracket;
the limiting assembly comprises a first limiting piece arranged at the top of the rotary support plate and used for fixing the rectangular tube and a second limiting piece arranged at the top of the bottom plate and used for fixing the rotary support plate after rotation; and
and the positioning assembly is arranged at the top of the rotary support plate and is used for vertically fixing the shaft sleeve.
Preferably, the fixture further comprises a connecting disc for fixing the fixture, and the connecting disc is arranged on the machining center.
Preferably, the slewing bearing plate is rotatably arranged at the top of the bottom plate through a slewing bearing.
Preferably, the top of the bottom plate is also provided with a limiting groove for guiding the rotary support plate during rotation.
Preferably, the first limiting part comprises two first limiting blocks which are diagonally arranged on the side wall of the rotating support plate and used for fixing the rectangular tube on the telescopic support from the side surface.
Preferably, the second limiting member includes two second limiting members diagonally disposed on the sidewall of the bottom plate for fixing the rotation support plate from the sidewall to realize the inclined arrangement of the workpiece.
Preferably, the positioning assembly comprises an upright rod vertically arranged at the top of the rotary support plate, a pressure rod arranged at the top of the upright rod and a pressure plate arranged at the tail end of the pressure rod and used for fixing the upper shaft sleeve of the telescopic support from the top.
Preferably, the top of the rotary support plate is further provided with a plurality of limiting columns arranged along the side wall of the shaft sleeve.
A method for machining a telescopic bracket by using the clamp comprises the following steps:
the telescopic support is arranged at the top of the rotary support, the rectangular tube and the shaft sleeve are respectively fixed by using the first limiting piece and the positioning assembly, and the central line of the rectangular tube and the transverse central line of the bottom plate are distributed in parallel;
milling one surface of the rectangular tube by using an external milling device;
one surface of the rectangular tube after milling is used as a reference bottom surface, the rectangular tube and the shaft sleeve are respectively fixed by a first limiting piece and a positioning assembly, and the axis of the shaft sleeve is vertically distributed with the transverse center line of the bottom plate;
and processing the rest side surface, the inner hole and the end surface of the shaft sleeve of the rectangular tube by using an external milling device.
Preferably, the step of sliding the rotating support plate along the limiting groove so that the central line of the rectangular tube is parallel to the transverse central line of the bottom plate or the axis of the shaft sleeve is perpendicular to the transverse central line of the bottom plate is further included, and the rotating support plate is fixed by a fastener.
According to the technical scheme, the invention has the following beneficial effects: the clamp is arranged on a processing center through a connecting disc and comprises a bottom plate and a rotary support plate which can rotate along the bottom plate, when the clamp is used, a telescopic support is arranged on the rotary support plate, a rectangular pipe is fixed through a first limiting piece, a shaft sleeve is fixed through a positioning assembly and a limiting column, when the rectangular pipe is milled firstly, the rectangular pipe is adjusted to be distributed with the central line thereof in parallel with the transverse central line of the bottom plate, the rotary support plate is fixed on the bottom plate through fixing pieces such as positioning pins, after one side of the rectangular pipe is milled, the milled side can be used as a reference to process other three sides, in addition, as the rotary support plate in the clamp can rotate relative to the bottom plate, the rotary support plate can be used for driving the shaft sleeve to move to the position that the axis of the shaft sleeve is vertical to the transverse central line of the bottom plate, and a second limiting piece is used for limiting the position of the rotary support plate, the rectangular tube is fixed by fixing pieces such as a positioning pin, so that the rectangular tube can be adjusted to be inclined to the bottom plate, and the inner hole and the end face of the shaft sleeve can be conveniently machined; according to the invention, the two positions of the workpiece are switched through the first limiting piece and the second limiting piece at the two positions, so that the switching between the horizontal direction and the inclined direction during processing is realized, and the processing of the large surface of the rectangular tube in four directions and the processing of the inner hole and the end surface of the shaft sleeve in the inclined direction are met.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of section A-A in FIG. 1;
fig. 4 is a flow chart of a method provided by the present invention.
In the figure: 10. a base plate; 20. a rotation support plate; 210. a slewing bearing; 220. a limiting groove; 230. a limiting column; 310. a first limit piece; 320. a second limiting member; 40. a positioning assembly; 410. erecting a rod; 420. a pressure lever; 430. pressing a plate; 50. and (7) connecting the disc.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 3, a clamp for machining a telescopic bracket comprises a base plate 10, a rotary support plate 20, a limiting assembly and a positioning assembly 40, wherein the rotary support plate is rotatably arranged at the top of the base plate, the limiting assembly comprises a first limiting member 310 arranged at the top of the rotary support plate and a second limiting member 320 arranged at the top of the base plate, the positioning assembly is arranged at the top of the rotary support plate and is used for vertically fixing a workpiece, when the clamp is used, the telescopic bracket is arranged on the rotary support plate and fixes a rectangular tube through the first limiting member, when the telescopic bracket is milled, one surface of the rectangular tube is machined, then the machined surfaces of the rectangular tube are used as a reference, and then the subsequent three surfaces, the inner hole and the end surface of a shaft sleeve are machined, particularly, when the shaft sleeve is machined, the shaft sleeve on the telescopic bracket can be rotated to a proper position through the rotation of the rotary support plate relative to the base plate, compared with the prior art, the clamp provided by the invention can reduce the clamping times of the telescopic bracket, does not need repeated positioning, and has the advantages of high working efficiency and good quality consistency of processed products.
As a preferable technical solution of the present invention, the jig further includes connection pads 50 disposed at both ends of the base plate, and the connection pads are disposed on the machining center, so that after the telescopic bracket is fixed by the jig, the position of the telescopic bracket can be adjusted by using the rotation of the connection pads, so as to adjust the telescopic bracket to a position suitable for machining.
Furthermore, in order to realize the rotation of the rotation support plate 20 relative to the base plate 10, a rotation support 210 is arranged at the top of the base plate, and the rotation support plate is used for realizing the rotation of the rotation support plate relative to the base plate, so that after the rectangular tube of the telescopic support is machined, the telescopic support is adjusted to a position suitable for the machining of the shaft sleeve by using the rotation of the rotation support plate.
Referring to fig. 2, further, in order to improve the stability of the rotation support plate 20 relative to the base plate 10, an arc-shaped limit groove 220 is provided at the top of the base plate, and correspondingly, a slider capable of moving along the limit groove is provided at the bottom of the rotation support plate, so that the stable rotation of the rotation support plate is realized by the movement of the slider along the limit groove.
As a preferred technical solution of the present invention, the first limiting member 310 includes two first limiting blocks diagonally disposed on the side wall of the rotating support plate 20, and the first limiting blocks are used to fix the rectangular tube in the telescopic bracket from the side surface to prevent the rectangular tube from displacing during the machining process.
Further, the second limiting member 320 includes two second limiting blocks diagonally disposed on the side wall of the bottom plate 10, and the second limiting blocks are used for fixing the rotation support plate from the side wall, so that after the rotation support plate rotates relative to the bottom plate through the rotation support, when the two side walls in the diagonal direction of the bottom plate respectively abut against the second limiting blocks, the shaft sleeve on the telescopic bracket is adjusted to a position suitable for processing, that is, the axis of the shaft sleeve is perpendicular to the transverse center line of the bottom plate, and then the rotation support plate is fixed by positioning members such as positioning pins and the like, so as to fix the telescopic bracket, and facilitate the processing of the inner hole and the end face of the shaft sleeve; it should be noted that, in the present invention, two second limiting blocks are arranged to leave a certain gap with two side walls in the diagonal direction of the rotating support plate, so that the rectangular tube can be adjusted to be obliquely distributed when the rotating support plate rotates along the bottom plate, and thus the shaft sleeve can be conveniently processed, specifically, for the present invention, an included angle between a connecting line between the two second limiting blocks and a horizontal central line of the bottom plate is 12 °, so as to meet a requirement for processing the shaft sleeve on the telescopic support, and certainly, an included angle between the connecting line between the two second limiting blocks and the horizontal central line of the bottom plate is not limited to 12 °, and can be correspondingly adjusted according to a size structure of an actual product.
As a preferred technical solution of the present invention, the positioning assembly 40 includes an upright rod 410, a pressing rod 420 and a pressing plate 430, the upright rod is vertically disposed on the top of the rotation support plate 20, the pressing plate is disposed at the end of the pressing rod, and the pressing plate is used for fixing the shaft sleeve on the telescopic support from the top, so that the rectangular tube in the telescopic support can be fixed by the first limiting member, and the shaft sleeve can be fixed from the vertical direction by the pressing plate, further, in order to realize the omnibearing fixing of the shaft sleeve, a plurality of limiting posts 230 circumferentially distributed along the side wall of the shaft sleeve can be disposed on the top of the rotation support plate, and the shaft sleeve can be fixed from the side surface by the limiting posts, and therefore, the stable setting of the shaft sleeve can be ensured by the combination of the pressing plate and the limiting.
The working principle is as follows: when in use, the telescopic bracket is arranged on the rotating support plate 20, the rectangular tube is fixed through the first limiting piece 310, the shaft sleeve is fixed through the positioning component 40 and the limiting column 230, when the rectangular tube is milled firstly, the rectangular tube is adjusted to the state that the central line thereof is distributed in parallel with the transverse central line of the bottom plate 10, the rotating support plate 20 is fixed on the bottom plate through fixing pieces such as positioning pins, and after one side of the rectangular tube is milled, the milled side can be used as a reference to process other three sides, in addition, because the rotating support plate 20 in the invention can rotate relative to the bottom plate 10, the shaft sleeve can be driven by the rotating support plate to move to the state that the axis thereof is vertical to the transverse central line of the bottom plate, the position of the rotating support plate 20 is limited by the second limiting piece 320, and the fixing pieces such as the positioning pins are used for fixing, so that the rectangular tube can be adjusted to be inclined to the bottom plate, the machining method has the advantages that the machining of the inner hole and the end face of the shaft sleeve is convenient, one surface of the rectangular tube can be machined in a first sequence to be a reference surface, other positions can be machined in a second sequence in an integrated mode, compared with the existing machining mode, the clamping times can be reduced, the working efficiency is improved, the quality consistency of machined products is good, and the product precision is high.
Referring to fig. 4, the present invention further provides a method for processing a telescopic bracket by using the aforementioned clamp, including the following steps:
s10: the telescopic support is arranged at the top of the rotary support, the rectangular tube and the shaft sleeve are respectively fixed by the first limiting part and the positioning assembly, and the central line of the rectangular tube and the transverse central line of the bottom plate are distributed in parallel.
Specifically, arrange the telescopic bracket in gyration support top, utilize the first stopper of first locating part to fix the square tube both sides wall from diagonal angle both sides, utilize locating component's clamp plate to fix the axle sleeve from vertical, utilize the gyration extension board to rotate along the spacing groove simultaneously to make square tube central line and the horizontal central line parallel distribution of bottom plate, and through external fastener, fix the position of gyration extension board like the locating pin.
S20: and (4) milling one surface of the rectangular pipe by using an external milling device.
Specifically, the telescopic bracket fixed in step S10 utilizes an external milling device to perform a milling operation on one side of the rectangular tube, and the milling device can be a milling cutter.
S30: and one surface of the rectangular tube after milling is used as a reference bottom surface, the rectangular tube and the shaft sleeve are respectively fixed by using the first limiting part and the positioning assembly, and the axis of the shaft sleeve is vertically distributed with the transverse center line of the bottom plate.
Specifically, one side of the rectangular tube milled in the step S20 can be used as a reference surface for subsequent processing, one side of the rectangular tube to be processed is arranged on the rotating support plate as a bottom surface, the limit block of the first limit piece is used for fixing two side walls of the rectangular tube from two opposite corners, the press plate of the positioning assembly is used for fixing the shaft sleeve from the vertical direction, and meanwhile, the rotating support plate is used for rotating along the limit groove, so that the axis of the shaft sleeve is vertically distributed with the transverse central line of the bottom plate, at the moment, the second limit block in the second limit piece is located on the opposite diagonal line with the first limit block, so that the position of the rotating support plate is fixed, and then, an external fastener, such as a positioning pin, is used for vertical fixing.
S40: and processing the rest side surface, the inner hole and the end surface of the rectangular tube by using an external milling device.
Specifically, after one side of the rectangular tube which is well milled is used as a reference bottom surface for fixing, an external milling device such as a milling cutter can be used for milling three sides of the subsequent rectangular tube, an inner hole of a shaft sleeve and an end surface.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (10)

1. The utility model provides a anchor clamps are used in telescopic bracket processing, includes bottom plate (10), its characterized in that still includes:
the rotary supporting plate (20) is rotatably arranged at the top of the bottom plate and used for fixing the telescopic bracket;
the limiting assembly comprises a first limiting piece (310) arranged at the top of the rotating support plate and used for fixing the rectangular tube and a second limiting piece (320) arranged at the top of the bottom plate and used for fixing the rotating support plate after rotating; and
and the positioning assembly (40) is arranged at the top of the rotary support plate and is used for vertically fixing the shaft sleeve.
2. The clamp of claim 1, further comprising a coupling disc (50) for securing the clamp, the coupling disc being disposed on the machining center.
3. The clamp of claim 1, wherein the pivotal support (20) is pivotally mounted atop the base plate by a pivotal bearing (210).
4. The clamp according to claim 3, characterized in that the top of the bottom plate (10) is further provided with a limiting groove (220) for guiding the rotation of the rotation support plate.
5. The clamp according to claim 1, wherein the first limiting member (310) comprises two first limiting blocks diagonally disposed on the side wall of the pivotal support plate (20) for laterally fixing the rectangular tube of the telescopic bracket.
6. The clamping apparatus according to claim 5, wherein the second limiting member (320) comprises two second limiting members diagonally disposed on the side wall of the base plate (10) for fixing the pivotal plate from the side wall to realize the inclined arrangement of the workpiece.
7. The clamp of claim 1, wherein the positioning assembly (40) comprises a vertical rod (410) vertically arranged at the top of the pivoting support plate (20), a pressure rod (420) arranged at the top of the vertical rod, and a pressure plate (430) arranged at the tail end of the pressure rod and used for fixing the upper shaft sleeve of the telescopic support from the top.
8. The clamp of claim 7, wherein the pivotal support plate (20) is further provided at a top portion thereof with a plurality of restraint posts (230) disposed along a side wall of the bushing.
9. A method of machining a telescopic support using a clamp according to any one of claims 1 to 8, comprising the steps of:
the telescopic support is arranged at the top of the rotary support, the rectangular tube and the shaft sleeve are respectively fixed by using the first limiting piece and the positioning assembly, and the central line of the rectangular tube and the transverse central line of the bottom plate are distributed in parallel;
milling one surface of the rectangular tube by using an external milling device;
one surface of the rectangular tube after milling is used as a reference bottom surface, the rectangular tube and the shaft sleeve are respectively fixed by a first limiting piece and a positioning assembly, and the axis of the shaft sleeve is vertically distributed with the transverse center line of the bottom plate;
and processing the rest side surface, the inner hole and the end surface of the shaft sleeve of the rectangular tube by using an external milling device.
10. The method of claim 9, further comprising the step of sliding the pivoting support plate along the retaining slot such that the rectangular tube centerline is parallel to the transverse centerline of the base plate or such that the sleeve axis is perpendicular to the transverse centerline of the base plate, and securing the pivoting support plate with a fastener.
CN202210680755.5A 2022-06-16 2022-06-16 Clamp and method for machining telescopic bracket Pending CN114952343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210680755.5A CN114952343A (en) 2022-06-16 2022-06-16 Clamp and method for machining telescopic bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210680755.5A CN114952343A (en) 2022-06-16 2022-06-16 Clamp and method for machining telescopic bracket

Publications (1)

Publication Number Publication Date
CN114952343A true CN114952343A (en) 2022-08-30

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Application Number Title Priority Date Filing Date
CN202210680755.5A Pending CN114952343A (en) 2022-06-16 2022-06-16 Clamp and method for machining telescopic bracket

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207058085U (en) * 2017-05-31 2018-03-02 安庆中船动力配套有限公司 A kind of gantry for diesel engine cylinder cover processing is vertical to add milling clamper
CN209157752U (en) * 2018-11-30 2019-07-26 宝鸡市龙辉机械制造有限公司 A kind of torque tube tool for processing
CN209256395U (en) * 2018-12-27 2019-08-16 横店集团英洛华电气有限公司 Bend pipe takes long processing auxiliary clamp
WO2020082243A1 (en) * 2018-10-23 2020-04-30 黄正民 Automobile press-fitting fixture
CN213135203U (en) * 2020-07-07 2021-05-07 无锡源达鑫机械科技有限公司 Multi-angle milling special fixture
CN215510058U (en) * 2021-08-04 2022-01-14 苏州弘远机械制造股份有限公司 Fixing device is used in spare part processing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207058085U (en) * 2017-05-31 2018-03-02 安庆中船动力配套有限公司 A kind of gantry for diesel engine cylinder cover processing is vertical to add milling clamper
WO2020082243A1 (en) * 2018-10-23 2020-04-30 黄正民 Automobile press-fitting fixture
CN209157752U (en) * 2018-11-30 2019-07-26 宝鸡市龙辉机械制造有限公司 A kind of torque tube tool for processing
CN209256395U (en) * 2018-12-27 2019-08-16 横店集团英洛华电气有限公司 Bend pipe takes long processing auxiliary clamp
CN213135203U (en) * 2020-07-07 2021-05-07 无锡源达鑫机械科技有限公司 Multi-angle milling special fixture
CN215510058U (en) * 2021-08-04 2022-01-14 苏州弘远机械制造股份有限公司 Fixing device is used in spare part processing

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