CN217966910U - Work fixture - Google Patents

Work fixture Download PDF

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Publication number
CN217966910U
CN217966910U CN202221946174.3U CN202221946174U CN217966910U CN 217966910 U CN217966910 U CN 217966910U CN 202221946174 U CN202221946174 U CN 202221946174U CN 217966910 U CN217966910 U CN 217966910U
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China
Prior art keywords
cylinder
mounting base
rotating
platform
rotating platform
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CN202221946174.3U
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Chinese (zh)
Inventor
赵雄
肖知学
彭建业
吴军
占胜高
范金波
肖松
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Jinzhou Dafang Intelligent Technology Co ltd
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Jinzhou Dafang Intelligent Technology Co ltd
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Abstract

The utility model provides a tooling clamp, include: the device comprises an installation base, a moving mechanism, a rotating platform, a rotating mechanism and a positioning mechanism. The top of the mounting base is provided with an annular groove and an accommodating hole; the moving mechanism is movably arranged in the annular groove; the bottom of the rotating platform is provided with a telescopic cylinder and a support column, and the telescopic cylinder can enable the bottom of the rotating platform to be abutted to the top of the mounting base in the maximum contraction state; the rotating mechanism comprises a ring gear and a rotating cylinder, the output end of the rotating cylinder is provided with a driving gear, and the driving gear is meshed with the ring gear; positioning mechanism is including fixed support seat and bulldoze the cylinder. Therefore, the staff can control the rotary cylinder to drive the rotary platform to rotate in an electric control mode, the rotating accuracy can be guaranteed, the operation difficulty can be reduced, and when the rotary platform is processed, the weight of the rotary platform is borne by the mounting base, so that potential safety hazards can be reduced.

Description

Work fixture
Technical Field
The utility model relates to the technical field of machining, especially, relate to a frock clamp.
Background
When a workpiece or a die is machined, the workpiece or the die needs to be fixed in advance through various types of tool fixtures, and then the workpiece or the die needs to be machined by other equipment.
In order to solve the above technical problem, in the prior art, as shown in fig. 1, chinese patent application No. 202021973888.4 discloses a clamping mechanism for manufacturing a mold, in the clamping mechanism, a first clamping seat 4 and a second clamping seat 9 are arranged on a mounting plate 2, the mold can be clamped between the first clamping seat 4 and the second clamping seat 9, and meanwhile, the mounting plate 2 can rotate on a supporting seat 1 by means of a moving wheel 14, so that the mold can be rotated to a required position to be processed conveniently.
However, in the actual use process, the mechanism needs to manually rotate the mounting plate 2, which increases the operation difficulty of workers, the mounting plate 2 needs to be positioned by the positioning ring 15, the fixing ring 17 and the insertion rod 16 after rotating to a proper position, the insertion rod 16 needs to be removed when the mounting plate is rotated next time, the whole operation is relatively complicated, and meanwhile, when the mold is machined, the weight of the mounting plate 2 and the mold is completely borne by the moving wheel 14, which greatly increases the burden of the moving wheel 14, and easily damages the moving wheel 14.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the prior art at least partially, the utility model provides a frock clamp, its complex operation, the unreasonable problem of bearing that can solve the fixture for the mould manufacturing that exists among the prior art at least.
The utility model provides a tooling clamp, tooling clamp includes:
the top of the mounting base is provided with an annular groove and an accommodating hole, and the accommodating hole is arranged at the circle center position of the annular groove;
a moving mechanism movably disposed in the annular groove;
the bottom of the rotating platform is provided with a telescopic cylinder and a support column, an output shaft of the telescopic cylinder can move along the height direction of the mounting base, the output shaft of the telescopic cylinder is connected to the moving mechanism, and the support column extends towards the mounting base and is inserted into the accommodating hole, wherein the telescopic cylinder can enable the bottom of the rotating platform to abut against the top of the mounting base in the maximum contraction state;
the rotating mechanism comprises a ring gear and a rotating cylinder, the ring gear is fixedly arranged on the side portion of the rotating platform in a surrounding mode, the rotating cylinder is fixedly arranged on the side portion of the mounting base, a driving gear is arranged at the output end of the rotating cylinder, the ring gear and the driving gear are straight gears, and the driving gear is meshed with the ring gear;
positioning mechanism, positioning mechanism includes fixed bolster and bulldozes the cylinder, fixed bolster with bulldoze the cylinder and all fix the setting and be in rotating platform's top, the output that bulldozes the cylinder is provided with and bulldozes the board, bulldoze the cylinder and can drive bulldoze the board orientation fixed bolster removes.
Optionally, the accommodating hole has a cylindrical inner wall surface, the support column is configured in a cylindrical shape, and the support column and the inner wall surface of the accommodating hole are attached to each other.
Optionally, the number of the rotary cylinders is at least two, and the at least two rotary cylinders are arranged on the side of the mounting base at intervals along the circumferential direction of the mounting base.
Optionally, the number of the moving mechanisms is at least three, and at least three moving mechanisms are arranged in the annular groove at intervals.
Optionally, the moving mechanism is configured to rotate a roller.
Optionally, the fixed support seat is provided with a first abutting surface for abutting against a workpiece, the first abutting surface is parallel to the height direction of the rotating platform, and the pushing cylinder can drive the pushing plate to move towards the first abutting surface.
Optionally, the fixed support seat is further provided with a second abutting surface for abutting against a workpiece, the second abutting surface is perpendicular to the first abutting surface, the positioning mechanism further comprises an auxiliary pushing cylinder, an auxiliary pushing plate is connected to an output end of the auxiliary pushing cylinder, and the auxiliary pushing cylinder can drive the auxiliary pushing plate to move towards the second abutting surface.
Optionally, the fixed supporting seat is provided with a V-shaped abutting surface for abutting against a workpiece, and the pushing cylinder can drive the pushing plate to move towards the V-shaped abutting surface.
Optionally, the receiving hole is configured as a through hole penetrating the mounting base.
The technical principle of the utility model is that:
the mounting base can be fixed on the machining platform firstly, then a die or a workpiece to be machined is placed between the fixed supporting seat and the pushing and pressing cylinder, the pushing and pressing cylinder drives the pushing and pressing plate to move so that the die or the workpiece to be machined is clamped between the fixed supporting seat and the pushing and pressing plate, and the telescopic cylinder contracts during machining to enable the rotating platform to abut against the top of the mounting base; when the machining position of a die or a workpiece to be machined needs to be adjusted, the telescopic cylinder extends, the rotating platform does not contact the mounting base any more, and the rotating cylinder rotates to enable the rotating platform to rotate around the supporting column; after the rotary platform rotates to the required position, the telescopic cylinder contracts again, so that the rotary platform is abutted to the top of the mounting base, and then the die or the workpiece to be processed can be processed.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, be provided with slewing mechanism and support column between rotation platform and the installation base, the staff can take automatically controlled mode control revolving cylinder to drive the rotation platform and rotate, can enough guarantee the pivoted degree of accuracy from this, also can reduce staff's the operation degree of difficulty simultaneously, and telescopic cylinder can contract so that rotation platform butt to the installation base, then add man-hour to the mould, the weight of rotation platform and the mould of treating processing or work piece is whole to be undertaken by the installation base, can reduce moving mechanism's burden, the potential safety hazard is reduced, and the machining precision is improved.
Drawings
FIG. 1 is a schematic structural diagram of a clamping mechanism for manufacturing a mold in the prior art;
fig. 2 is a schematic structural view of a tooling fixture according to an embodiment of the present invention, wherein the rotating platform is in a rotatable position;
fig. 3 is a schematic structural view of a tooling fixture according to an embodiment of the present invention, wherein the rotating platform is in a non-rotatable position;
fig. 4 is a schematic structural view of a positioning mechanism in a tool clamp according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a positioning mechanism in a tool holder according to still another embodiment of the present invention.
Description of reference numerals:
10: mounting the base 11: annular groove 12: receiving hole
20: the moving mechanism 30: the rotating platform 31: telescopic cylinder
32: support column 41: ring gear 42: rotary cylinder
43: drive gear 51: fixing the support seat 52: push cylinder
53: the urging plate 54: first abutment surface 55: second abutting surface
56: auxiliary pressing cylinder 57: auxiliary pushing plate 58: v-shaped abutting surface
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It is apparent that the practice of the invention is not limited to the specific details known to those skilled in the art. The present invention is described in detail below with reference to the preferred embodiments, however, the present invention can have other embodiments in addition to the detailed description, and should not be construed as being limited to the embodiments set forth herein.
It is to be understood that the terms "a," "an," and "the" as used herein are intended to describe specific embodiments only and are not to be taken as limiting the invention, which is intended to include the plural forms as well, unless the context clearly indicates otherwise. When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The terms "upper", "lower", "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only and are not limiting.
Ordinal words such as "first" and "second" are referred to in this application as labels only, and do not have any other meanings, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".
Hereinafter, specific embodiments of the present invention will be described in more detail with reference to the accompanying drawings, which illustrate representative embodiments of the present invention and do not limit the present invention.
According to the utility model discloses an in the embodiment provide a frock clamp, this frock clamp can fix on the processing platform, and the mould or the work piece etc. of waiting to process can be fixed on rotating the platform with the help of positioning mechanism, at the in-process of processing, can also be with the help of the rotatory rotating platform of rotating mechanism to the position of mould or the work piece of processing is treated in the adjustment, can make rotating platform's bottom butt to the top of installing the base under telescopic cylinder's contraction action simultaneously, and the atress in the assurance processing can transmit to the installation base.
Specifically, as shown in fig. 2 to 4, the tool holder in the present embodiment includes: the device comprises a mounting base 10, a moving mechanism 20, a rotating platform 30, a rotating mechanism and a positioning mechanism.
The mounting base 10 is made of a metal plate-shaped material having a certain thickness, and can be fixed to the processing platform by external means such as bolts.
In the present embodiment, the top of the mounting base 10 is provided with an annular groove 11 and an accommodation hole 12, and the accommodation hole 12 is provided at the center of the annular groove. It will be appreciated that the annular groove 11 is configured as a groove structure disposed at the top of the mounting base 10 and extending along a circular path.
The moving mechanism 20 is movably disposed in the annular groove 11.
The bottom of the rotating platform 30 is provided with a telescopic cylinder 31 and a support column 32, an output shaft of the telescopic cylinder 31 can move along the height direction of the mounting base 10, the output shaft of the telescopic cylinder 31 is connected to the moving mechanism 20, and the support column 32 extends towards the mounting base 10 and is inserted in the accommodating hole 12, wherein the telescopic cylinder 31 can enable the bottom of the rotating platform 30 to abut against the top of the mounting base 10 in the maximum contraction state.
The rotating mechanism comprises a ring gear 41 and a rotating cylinder 42, the ring gear 41 is fixedly arranged on the side portion of the rotating platform 30 in a surrounding mode, the rotating cylinder 42 is fixedly arranged on the side portion of the mounting base 10, a driving gear 43 is arranged at the output end of the rotating cylinder 42, the ring gear 41 and the driving gear 43 are straight gears, and the driving gear 43 is meshed with the ring gear 42.
The positioning mechanism comprises a fixed support seat 51 and a pushing cylinder 52, the fixed support seat 51 and the pushing cylinder 52 are both fixedly arranged at the top of the rotating platform 30, a pushing plate 53 is arranged at the output end of the pushing cylinder 52, and the pushing cylinder 52 can drive the pushing plate 53 to move towards the fixed support seat 51.
Therefore, in the actual use process, the mounting base 10 can be fixed on the processing platform, then the die or the workpiece to be processed is placed between the fixed supporting seat 51 and the pushing cylinder 52, the pushing cylinder 52 drives the pushing plate 53 to move, so that the die or the workpiece to be processed is clamped between the fixed supporting seat 51 and the pushing plate 53, and during the processing, the telescopic cylinder 31 contracts, so that the rotating platform 30 is abutted to the top of the mounting base 10; when the machining position of a die or a workpiece to be machined needs to be adjusted, the telescopic cylinder 31 extends, the rotating platform 30 does not contact the mounting base 10 any more, and the rotating cylinder 42 rotates, so that the rotating platform 30 rotates around the supporting column 32; after the rotating platform 30 rotates to the required position, the telescopic cylinder 31 contracts again, so that the rotating platform 30 abuts against the top of the mounting base 10, and then a die or a workpiece to be processed can be processed.
It is understood that the ring gear 41 needs to move up and down along with the rotary platform 30 and to maintain the engagement with the driving gear 43, and in order to satisfy this condition, in the present embodiment, the ring gear 41 and the driving gear 43 are both spur gears.
Moreover, the driving gear 43 and the ring gear 41 are always engaged, and the friction force between the bottom surface of the rotating platform 30 and the top surface of the mounting base 10 prevents the rotating platform 30 from rotating during machining.
The rotatable platform 30 can rotate around the support column 32, and the support column 32 needs to rotate in the accommodating hole 12, for this reason, in the present embodiment, the accommodating hole 12 has a cylindrical inner wall surface, the support column 32 is configured in a cylindrical shape, and the support column 32 and the inner wall surface of the accommodating hole 12 are attached to each other.
Further, in order to effectively drive the rotation platform 30 to rotate, the number of the rotation cylinders 42 is at least two, and at least two rotation cylinders 42 are disposed at the side of the mounting base 10 at intervals along the circumferential direction of the mounting base 10.
For example, in the present embodiment, one rotary cylinder 42 may be provided on each of opposite sides of the mounting base 10, and the rotary platform 30 may be driven to rotate by the two rotary cylinders 42.
Accordingly, in order to allow the rotary platform 30 to rotate with uniform force, the number of the moving mechanisms 20 is at least three, and the at least three moving mechanisms 20 are arranged in the annular groove 11 at regular intervals.
For example, in the present embodiment, four moving mechanisms 20 may be provided at regular intervals in the annular groove 11, and the rotating platform 30 may be supported by the four moving mechanisms 20.
For example, the moving mechanism 20 may be configured as a rotating roller.
As shown in fig. 4, in order to effectively fix the die or the workpiece to be processed, in the present embodiment, the fixed support base 51 is provided with a first abutment surface 54 for abutting against the workpiece, the first abutment surface 54 is parallel to the height direction of the turn table 30, and the push cylinder 52 can drive the push plate 53 to move toward the first abutment surface 54.
Thus, in actual use, a die or a workpiece to be processed can be fixed between the first abutment surface 54 and the pressing plate 53.
Meanwhile, in order to fix the die or the workpiece to be processed from a plurality of directions, in the present embodiment, the fixed support base 51 is further provided with a second abutment surface 55 for abutting against the workpiece, the second abutment surface 55 is perpendicular to the first abutment surface 54, the positioning mechanism further includes an auxiliary pressing cylinder 56, an output end of the auxiliary pressing cylinder 56 is connected with an auxiliary pressing plate 57, and the auxiliary pressing cylinder 56 can drive the auxiliary pressing plate 57 to move toward the second abutment surface 55.
Thus, in actual use, the mold or the workpiece to be processed can be positioned from two directions by the first contact surface 54 and the second contact surface 55, and can be fixed by the pressing plate 53 and the auxiliary pressing plate 57.
In order to fix a triangular or circular die or a workpiece, in another embodiment, as shown in fig. 5, the fixed support base 51 is provided with a V-shaped abutment surface 58 for abutting against the workpiece, and the pressing cylinder 52 can drive the pressing plate 53 to move toward the V-shaped abutment surface 58.
Thus, in actual use, a die or a workpiece to be machined can be held between the V-shaped abutment surfaces 58 and can be fixed by the pressing plate 53.
For ease of machining, the receiving hole 12 may be configured as a through hole penetrating the mounting base 10.
The tool clamp in the embodiment has the following advantages:
in this embodiment, be provided with slewing mechanism and support column between rotation platform and the installation base, the staff can take automatically controlled mode control revolving cylinder to drive the rotation platform and rotate, can enough guarantee the pivoted degree of accuracy from this, also can reduce staff's the operation degree of difficulty simultaneously, and telescopic cylinder can contract so that rotation platform butt joint to the installation base, then add man-hour to the mould, the weight of rotation platform and the mould of treating processing or work piece is whole to be undertaken by the installation base, can reduce moving mechanism's burden, reduce the potential safety hazard, improve the machining precision.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "part," "member," and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.
The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that many more modifications and variations can be made in accordance with the teachings of the present invention, all of which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a frock clamp, its characterized in that, frock clamp includes:
the mounting device comprises a mounting base, a mounting base and a positioning device, wherein the top of the mounting base is provided with an annular groove and an accommodating hole, and the accommodating hole is arranged at the position of the circle center of the annular groove;
a moving mechanism movably disposed in the annular groove;
the bottom of the rotating platform is provided with a telescopic cylinder and a support column, an output shaft of the telescopic cylinder can move along the height direction of the mounting base, the output shaft of the telescopic cylinder is connected to the moving mechanism, and the support column extends towards the mounting base and is inserted into the accommodating hole, wherein the telescopic cylinder can enable the bottom of the rotating platform to abut against the top of the mounting base in the maximum contraction state;
the rotating mechanism comprises a ring gear and a rotating cylinder, the ring gear is fixedly arranged on the side portion of the rotating platform in a surrounding mode, the rotating cylinder is fixedly arranged on the side portion of the mounting base, a driving gear is arranged at the output end of the rotating cylinder, the ring gear and the driving gear are straight gears, and the driving gear is meshed with the ring gear;
positioning mechanism, positioning mechanism includes fixed bolster and bulldozes the cylinder, fixed bolster with bulldoze the cylinder and all fix the setting and be in rotating platform's top, the output that bulldozes the cylinder is provided with and bulldozes the board, bulldoze the cylinder and can drive bulldoze the board orientation fixed bolster removes.
2. The tool clamp according to claim 1, wherein the accommodating hole has a cylindrical inner wall surface, the support column is configured in a cylindrical shape, and the support column and the inner wall surface of the accommodating hole are fitted to each other.
3. The tooling clamp of claim 1, wherein the number of the rotary cylinders is at least two, and at least two rotary cylinders are arranged on the side of the mounting base at intervals along the circumferential direction of the mounting base.
4. The tooling fixture of claim 1 wherein the number of the moving mechanisms is at least three, the at least three moving mechanisms being evenly spaced in the annular groove.
5. The tooling fixture of claim 1 wherein the movement mechanism is configured as a rotating roller.
6. The tooling fixture of any one of claims 1 to 5, wherein the fixed support base is provided with a first abutment surface for abutting against a workpiece, the first abutment surface is parallel to a height direction of the rotating platform, and the pushing cylinder can drive the pushing plate to move towards the first abutment surface.
7. The tooling clamp of claim 6, wherein the fixed support base is further provided with a second abutting surface for abutting against the workpiece, the second abutting surface is perpendicular to the first abutting surface, the positioning mechanism further comprises an auxiliary pushing cylinder, an auxiliary pushing plate is connected to an output end of the auxiliary pushing cylinder, and the auxiliary pushing cylinder can drive the auxiliary pushing plate to move towards the second abutting surface.
8. The tooling clamp of any one of claims 1 to 5, wherein the fixed support base is provided with a V-shaped abutment surface for abutting against a workpiece, and the push cylinder is capable of driving the push plate to move towards the V-shaped abutment surface.
9. The tool clamp of claim 1, wherein the receiving hole is configured as a through hole through the mounting base.
CN202221946174.3U 2022-07-26 2022-07-26 Work fixture Active CN217966910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221946174.3U CN217966910U (en) 2022-07-26 2022-07-26 Work fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221946174.3U CN217966910U (en) 2022-07-26 2022-07-26 Work fixture

Publications (1)

Publication Number Publication Date
CN217966910U true CN217966910U (en) 2022-12-06

Family

ID=84282703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221946174.3U Active CN217966910U (en) 2022-07-26 2022-07-26 Work fixture

Country Status (1)

Country Link
CN (1) CN217966910U (en)

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