CN111300091A - High-precision fixing device for machining - Google Patents
High-precision fixing device for machining Download PDFInfo
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- CN111300091A CN111300091A CN201911255691.9A CN201911255691A CN111300091A CN 111300091 A CN111300091 A CN 111300091A CN 201911255691 A CN201911255691 A CN 201911255691A CN 111300091 A CN111300091 A CN 111300091A
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- wall
- fixing
- fixing device
- workpiece
- precision
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a high-precision fixing device for machining, which comprises a fixing seat, wherein sliding grooves are formed in the outer walls of two sides of the fixing seat, sliding blocks are connected to the inner walls of the two sliding grooves in a sliding mode, an L-shaped plate is fixedly connected to the outer wall of one side of each of the two sliding blocks, a supporting seat is fixedly connected to the outer wall of one side of each of the two L-shaped plates and one side of the outer wall of the top of the fixing seat, a second fixing groove is formed in the outer wall of the top of each of the two supporting seats, a second protection pad is bonded to the inner wall of each of the two second fixing grooves, a plurality of ribs are arranged on the inner wall of each second protection pad. The clamping device can prevent the workpiece from rolling due to acting force when the device works to cause deviation in the processing of the workpiece, can prevent the clamping plate from shaking to cause deviation between the clamping plate and the supporting seat when the clamping plate moves, can prevent the workpiece from being fixed due to short or long size of the workpiece, and improves the working convenience of the device.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a high-precision fixing device for machining.
Background
The machining is a process of changing the external dimensions or properties of a workpiece by a mechanical device, and is divided into cutting and pressing according to the difference in machining modes, and the workpiece needs to be fixed by a fixing device during machining.
Through retrieval, the patent with the Chinese patent authorization number of CN209319615U discloses a fixing device for machining, which comprises a device main body, wherein a first air cylinder and a second air cylinder are respectively arranged at two sides in the device main body, the output end of the first air cylinder is connected with a first piston rod, the fixing device for machining is provided with a clamping groove, a clamping block, a connecting plate and a groove, the sectional view of the clamping block is convex, the clamping block is matched with the clamping groove, when an irregular workpiece is fixed, a worker takes the clamping block out of the clamping groove through a connecting rod, the connecting rod enables the connecting plate to be taken out together through a rotating shaft, then the worker selects the matched groove according to the shape of the irregular workpiece, the connecting plate with the matched groove is inserted into the clamping groove through the clamping block, after the groove is replaced, the worker fixes the irregular workpiece again, and thus the effect of fixing the irregular workpiece by the device is better, the problem that the corners of the irregular workpiece are abraded to cause the workpiece to be damaged is prevented. One of the machining fixtures in the above patent has the following disadvantages: when a cylindrical workpiece is fixed, the cylindrical workpiece rolls during machining, and the existing device may affect the machining of the workpiece due to rolling during the machining of the workpiece.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-precision fixing device for machining.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-precision fixing device for machining comprises a fixing seat, wherein sliding grooves are formed in the outer walls of two sides of the fixing seat, sliding blocks are connected to the inner walls of the two sliding grooves in a sliding mode, an L-shaped plate is fixedly connected to the outer wall of one side of each of the two sliding blocks, a supporting seat is fixedly connected to one side of the outer wall of one side of each of the two L-shaped plates and one side of the outer wall of the top of the fixing seat, second fixing grooves are formed in the outer wall of the top of each of the two supporting seats, a second protective pad is bonded to the inner wall of each of the two second fixing grooves, a plurality of ribs are arranged on the inner wall of each second protective pad, a plurality of fixing teeth are arranged on the outer wall of one side of each rib, first threaded holes are formed in the two sides of the outer wall of the top of each of the two supporting seats, a first threaded, the inner wall of the top of the first fixing groove is bonded with a first protection pad.
Furthermore, the top outer wall fixedly connected with of first threaded rod changes the handle, and the outer wall of first commentaries on classics handle is carved with anti-skidding line.
Furthermore, the buffer pads are bonded on two sides of the outer wall of the top of the supporting seat, threaded openings are formed in the outer wall of the top of the buffer pads, and threaded connection is formed between the threaded openings and the first threaded rods.
Furthermore, two equal fixedly connected with backup pad of both sides outer wall of supporting seat, and one side outer wall of backup pad is opened there is the rectangle mouth.
Furthermore, the inner wall of the rectangular opening is connected with a fixing block in a sliding mode, and the outer wall of one side of the fixing block is connected with the clamping plate through bolts.
Furthermore, the edge strips and the fixed teeth are made of flexible materials.
Furthermore, the top outer wall of the fixing seat is close to the middle and fixedly connected with a supporting plate, and the opening is formed in the outer wall of one side of the supporting plate.
Furthermore, second threaded holes are formed in the outer walls of the two sides and the outer wall of the top of the supporting plate, and a second threaded rod is connected to the inner wall of each second threaded hole in a threaded mode.
Furthermore, the top outer wall of the second threaded rod is fixedly connected with a second rotating handle, and a protective sleeve is sleeved on the outer wall of the second rotating handle.
The invention has the beneficial effects that:
1. the clamping device comprises a clamping plate, a first threaded rod, a first protection pad, a supporting seat, a second protection pad, a rib and fixing teeth, wherein the clamping plate, the first threaded rod, the first protection pad, the supporting seat, the second protection pad, the rib and the fixing teeth are arranged, so that the friction force between a workpiece and the device can be increased, the workpiece can be fixed conveniently, the device is prevented from generating deviation in processing of the workpiece due to the fact that the workpiece rolls under the action of force when in operation, the fixing teeth are made of flexible materials, abrasion of the fixing teeth on the surface of the workpiece can be prevented, the workpieces with different sizes can be fixed according to needs, and the surface of the workpiece can be coated through the first protection pad and the second protection pad, so that the;
2. the clamping plate can guide the moving direction of the clamping plate through the supporting plate, the rectangular opening and the fixing block so as to process the workpiece, and the clamping plate is prevented from deviating from the supporting seat due to shaking when moving, so that the surface of the workpiece is abraded due to the difference of force between the top and the bottom of the workpiece during clamping;
3. through the arranged sliding chute, the sliding block and the L-shaped plate, the workpiece can be fixed according to the size of the workpiece, so that the workpiece can be fixed conveniently, the influence on the fixation of the workpiece due to the short or long size of the workpiece is prevented, and the working convenience of the device is improved;
4. through being provided with backup pad, through-hole, second threaded rod and changeing the handle, can fix the middle part of work piece to in support the work piece, prevent that the work piece from processing man-hour because the effort is great leads to the work piece to break, can further fix the work piece through the second threaded rod.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-precision machining fixture according to example 1;
FIG. 2 is a schematic structural view of a machining high-precision fixture at A in example 1;
FIG. 3 is a schematic view showing the overall structure of a high-precision machining fixture according to embodiment 1;
fig. 4 is a partial structural schematic view of a machining high-precision fixing device provided in embodiment 2.
In the figure: the device comprises a fixed seat 1, a supporting seat 2, a sliding groove 3, a sliding block 4, a template 5L, a supporting plate 6, a rectangular opening 7, a fixed block 8, a clamping plate 9, a first threaded rod 10, a first protection pad 11, a first fixing groove 12, a first rotating handle 13, a buffering pad 14, a second fixing groove 15, a second protection pad 16, a rib 17, fixed teeth 18, a supporting plate 19, an opening 20, a second threaded rod 21 and a second rotating handle 22.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a high-precision fixing device for machining comprises a fixing seat 1, wherein sliding grooves 3 are formed in the outer walls of two sides of the fixing seat 1, sliding blocks 4 are connected to the inner walls of the two sliding grooves 3 in a sliding manner, an L-shaped plate 5 is connected to the outer wall of one side of each of the two sliding blocks 4 through a bolt, a supporting seat 2 is connected to the outer wall of one side of each of the two L-shaped plates 5 and the outer wall of the top of the fixing seat 1 through a bolt, second fixing grooves 15 are formed in the outer wall of the top of each of the two supporting seats 2, a second protection pad 16 is bonded to the inner wall of each of the two second fixing grooves 15, a plurality of ribs 17 are arranged on the inner wall of each of the second protection pads 16, a plurality of fixing teeth 18 are arranged on the outer wall of one side of each rib 17, first threaded holes are formed in the two sides of the outer wall, and the bottom outer wall of splint 9 is opened there is first fixed slot 12, and the top inner wall of first fixed slot 12 bonds and has first protection pad 11.
Wherein, the top outer wall of first threaded rod 10 has first commentaries on classics handle 13 through bolted connection, and the outer wall of first commentaries on classics handle 13 is carved with anti-skidding line.
Wherein, the both sides of supporting seat 2 top outer wall all bond and have blotter 14, and the top outer wall of blotter 14 is opened there is the screw thread mouth, forms threaded connection between screw thread mouth and the first threaded rod 10.
Wherein, the both sides outer wall of two supporting seats 2 all has backup pad 6 through bolted connection, and the one side outer wall of backup pad 6 is opened there is rectangle mouth 7.
Wherein, the inner wall sliding connection of rectangle mouth 7 has fixed block 8, and passes through bolted connection between one side outer wall of fixed block 8 and splint 9.
The ribs 17 and the fixed teeth 18 are made of flexible materials, and the fixed teeth 18 can be prevented from wearing the surface of the workpiece.
The working principle is as follows: when the device is used, one end of a cylindrical workpiece to be processed is placed in the second fixing groove 15, the distance between the two supporting seats 2 is adjusted through the sliding groove 3 and the sliding block 4 according to the size of the workpiece, the working convenience of the device is improved, after the device is placed, the first rotating handle 13 is rotated, so that the clamping plate 9 moves downwards, the workpiece is further fixed, the friction force between the workpiece and the device can be increased through the fixing teeth 18, the device is prevented from generating deviation in processing of the workpiece due to the fact that the workpiece rolls under the action force when in work, the workpieces with different sizes can be fixed through the first threaded rod 10 according to needs, the surface of the workpiece can be coated through the first protection pad 11 and the second protection pad 16, so that the workpiece can be effectively fixed, and the moving direction of the clamping plate 9 can be guided through the rectangular opening 7 and the fixing block 8, so as to process the work piece, prevent that splint 9 from because rocking when removing and leading to taking place the skew between splint 9 and the supporting seat 2 to there is the difference in the power that receives when making the work piece centre gripping between top and the bottom to cause wearing and tearing to the surface of work piece.
Example 2
Referring to fig. 4, a high accuracy fixing device of machining, this embodiment compares in embodiment 1, there is backup pad 19 top outer wall of fixing base 1 near middle position through bolted connection, and opening 20 has been seted up to one side outer wall of backup pad 19, second screw hole has all been opened to backup pad 19 both sides outer wall and top outer wall, and the inner wall threaded connection of second screw hole has second threaded rod 21, the top outer wall of second threaded rod 21 all changes 22 through bolted connection second, and the second changes 22 outer wall cup joints the lag, can fix the middle part of work piece, so as to support the work piece, prevent that the work piece from breaking because the effort greatly leads to the work piece to take place man-hour, can further fix the work piece through second threaded rod 21.
The working principle is as follows: when the device is used, one end of a cylindrical workpiece to be processed is placed in the second fixing groove 15, the distance between the two supporting seats 2 is adjusted through the sliding groove 3 and the sliding block 4 according to the size of the workpiece, the working convenience of the device is improved, after the device is placed, the first rotating handle 13 is rotated, so that the clamping plate 9 moves downwards, the workpiece is further fixed, the friction force between the workpiece and the device can be increased through the fixing teeth 18, the device is prevented from generating deviation in processing of the workpiece due to the fact that the workpiece rolls under the action force when in work, the workpieces with different sizes can be fixed through the first threaded rod 10 according to needs, the surface of the workpiece can be coated through the first protection pad 11 and the second protection pad 16, so that the workpiece can be effectively fixed, and the moving direction of the clamping plate 9 can be guided through the rectangular opening 7 and the fixing block 8, so as to process the work piece, prevent that splint 9 from leading to taking place the skew between splint 9 and the supporting seat 2 owing to rocking when removing, thereby make the work piece when the centre gripping the top and the bottom between the power that receives there is the difference to cause wearing and tearing to the surface of work piece, can fix the middle part of work piece through backup pad 19 and opening 20, so as to support the work piece, prevent that the work piece from leading to the work piece fracture because the effort is great when processing, can further fix the work piece through second threaded rod 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A high-precision fixing device for machining comprises a fixing seat (1) and is characterized in that sliding grooves (3) are formed in the outer walls of the two sides of the fixing seat (1), sliding blocks (4) are connected to the inner walls of the two sliding grooves (3) in a sliding mode, L-shaped plates (5) are fixedly connected to the outer wall of one side of each of the two sliding blocks (4), supporting seats (2) are fixedly connected to the outer walls of one side of each of the two L-shaped plates (5) and one side of the outer wall of the top of the fixing seat (1), second fixing grooves (15) are formed in the outer wall of the top of each of the two supporting seats (2), second protecting cushions (16) are bonded to the inner walls of the two second fixing grooves (15), a plurality of ribs (17) are arranged on the inner wall of each second protecting cushion (16), a plurality of fixing teeth (18) are arranged on the outer wall of one side of each rib (17), first, and the inner wall threaded connection of first screw hole has first threaded rod (10), the outer wall threaded connection of first threaded rod (10) has splint (9), and the bottom outer wall of splint (9) is opened has first fixed slot (12), the top inner wall of first fixed slot (12) bonds and has first protection pad (11).
2. The machining high-precision fixing device is characterized in that a first rotating handle (13) is fixedly connected to the outer wall of the top of the first threaded rod (10), and anti-skid lines are carved on the outer wall of the first rotating handle (13).
3. The machining high-precision fixing device as claimed in claim 1, wherein cushions (14) are bonded to two sides of the top outer wall of the supporting seat (2), and the top outer wall of the cushions (14) is provided with threaded openings which are in threaded connection with the first threaded rods (10).
4. The machining high-precision fixing device according to claim 1 or 3, wherein a supporting plate (6) is fixedly connected to the outer walls of two sides of the two supporting seats (2), and a rectangular opening (7) is formed in the outer wall of one side of the supporting plate (6).
5. The machining high-precision fixing device according to claim 4, wherein a fixing block (8) is connected to the inner wall of the rectangular opening (7) in a sliding mode, and the outer wall of one side of the fixing block (8) is connected with the clamping plate (9) through a bolt.
6. A machining high-precision fixing device according to claim 1, characterized in that said ribs (17) and said fixed teeth (18) are both of flexible material.
7. The machining high-precision fixing device according to claim 1, wherein a supporting plate (19) is fixedly connected to a position, close to the middle, of the outer wall of the top of the fixing seat (1), and a through hole (20) is formed in the outer wall of one side of the supporting plate (19).
8. The machining high-precision fixing device as claimed in claim 7, wherein the supporting plate (19) is provided with second threaded holes on the outer walls of both sides and the outer wall of the top, and the inner wall of each second threaded hole is in threaded connection with a second threaded rod (21).
9. The machining high-precision fixing device as claimed in claim 8, wherein the outer walls of the tops of the second threaded rods (21) are fixedly connected with second rotating handles (22), and the outer walls of the second rotating handles (22) are sleeved with protective sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255691.9A CN111300091A (en) | 2019-12-10 | 2019-12-10 | High-precision fixing device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255691.9A CN111300091A (en) | 2019-12-10 | 2019-12-10 | High-precision fixing device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111300091A true CN111300091A (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911255691.9A Pending CN111300091A (en) | 2019-12-10 | 2019-12-10 | High-precision fixing device for machining |
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| Country | Link |
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| CN (1) | CN111300091A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809420A (en) * | 2020-09-02 | 2021-05-18 | 苏州优力克流体控制科技有限公司 | Workpiece machining device with correcting function |
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|---|---|---|---|---|
| JP2006102887A (en) * | 2004-10-06 | 2006-04-20 | Sagami Precision Kk | Workpiece clamping device |
| CN105710682A (en) * | 2016-05-11 | 2016-06-29 | 程彬彬 | Shaft part fixture |
| CN205599964U (en) * | 2016-03-31 | 2016-09-28 | 天津巨龙暖通设备开发有限公司 | Tubular product puncher |
| CN207629631U (en) * | 2017-11-20 | 2018-07-20 | 新昌县嘉德科技发展有限公司 | A kind of spindle processing High efficient clamp |
| CN109093423A (en) * | 2018-11-13 | 2018-12-28 | 盐城市景盛石化机械有限公司 | A kind of hydraulic type multiple size valve seat turning clamp |
| CN209223612U (en) * | 2018-10-22 | 2019-08-09 | 成都工贸职业技术学院 | A kind of stainless steel pipe surface fixture for processing |
| CN209319615U (en) * | 2018-12-10 | 2019-08-30 | 大连斯瑞邦机电有限公司 | A kind of fixed device of machining |
-
2019
- 2019-12-10 CN CN201911255691.9A patent/CN111300091A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006102887A (en) * | 2004-10-06 | 2006-04-20 | Sagami Precision Kk | Workpiece clamping device |
| CN205599964U (en) * | 2016-03-31 | 2016-09-28 | 天津巨龙暖通设备开发有限公司 | Tubular product puncher |
| CN105710682A (en) * | 2016-05-11 | 2016-06-29 | 程彬彬 | Shaft part fixture |
| CN207629631U (en) * | 2017-11-20 | 2018-07-20 | 新昌县嘉德科技发展有限公司 | A kind of spindle processing High efficient clamp |
| CN209223612U (en) * | 2018-10-22 | 2019-08-09 | 成都工贸职业技术学院 | A kind of stainless steel pipe surface fixture for processing |
| CN109093423A (en) * | 2018-11-13 | 2018-12-28 | 盐城市景盛石化机械有限公司 | A kind of hydraulic type multiple size valve seat turning clamp |
| CN209319615U (en) * | 2018-12-10 | 2019-08-30 | 大连斯瑞邦机电有限公司 | A kind of fixed device of machining |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809420A (en) * | 2020-09-02 | 2021-05-18 | 苏州优力克流体控制科技有限公司 | Workpiece machining device with correcting function |
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Application publication date: 20200619 |