CN217045444U

CN217045444U - Positioning and clamping device for machining

Info

Publication number: CN217045444U
Application number: CN202220034099.7U
Authority: CN
Inventors: 高俊强; 胡品贵; 张心宇
Original assignee: Wuhu Chennuo Metal Material Co ltd
Current assignee: Wuhu Chennuo Metal Material Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-26
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to a machining technical field specifically is a location clamping device that machining used, detain, knob, gomphosis groove and bearing including anchor clamps body, screw rod, stroke piece, spout, armful, the inside spout of having seted up of anchor clamps body, anchor clamps body outer wall has all seted up the gomphosis groove, the spout with the through-hole has all been seted up between the gomphosis groove, through-hole internally mounted has the bearing, the inside screw rod that has all pegged graft of bearing, the screw rod runs through bearing one end is provided with the knob, the screw rod surface all rotates and has cup jointed the stroke piece, the equal welding of stroke piece upper surface has the connecting block, the equal welding of connecting block upper surface has embraced the knot, it all is provided with the grip block to embrace to detain inside, the inside pivot of pegging graft of grip block lower extreme. The utility model discloses a stroke piece that can adjust in a flexible way is embraced and is detained the place position to be applicable to the work piece of equidimension not, and the grip block can be convenient for add the work piece and hold, conveniently take out the work piece.

Description

Positioning and clamping device for machining

Technical Field

The utility model relates to a machining technical field, concretely relates to location clamping device that machining used.

Background

In the machining process, a workpiece is usually required to be clamped and positioned so as to facilitate subsequent machining, and the stability of the clamping and positioning device also determines the accuracy and the machining effect of the machining, so that the clamping stability of the clamping and positioning device is the basis of the machining.

Through massive search, the prior art is found, and the publication number is as follows: CN212857894U discloses a work piece location centre gripping frock. The technical problem that a positioning tool which can provide drilling holes conveniently and efficiently is not available in the prior art is solved. The method specifically comprises the following steps: the supporting body constructs a supporting space, and when the workpiece is placed in the supporting space, the peripheral part of the workpiece is in contact with the supporting body; the pressing mechanism is used for pressing the workpiece on the supporting body; the drill jig mechanism can turn over towards the pressing mechanism and is supported by the pressing mechanism; when the drill jig mechanism is supported by the pressing mechanism, a drill jig passage can be formed, so that the drilling head can reach the periphery of the workpiece through the drill jig passage. The utility model discloses it is convenient to use, has effectively reduced the precision deviation that drilling vibration caused, and work efficiency is high, and in service situation and scope are wider.

To sum up, current machining location centre gripping equipment needs the manual work of staff to adjust the holder when using to in with holder and workpiece surface contact, thereby realize adding the effect of holding to the work piece, but in carrying out big work piece course of working that and the specification is the same in batches, the repeated holder distance of adjusting is placed the work piece and is taken out can greatly increased staff's intensity of labour, and has reduced the efficiency of processing, is unfavorable for carrying out large batch work piece processing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a location clamping device that machining used has solved above technical problem.

The utility model provides an above-mentioned technical problem's scheme as follows: the utility model provides a location clamping device that machining used, includes anchor clamps body, screw rod, stroke piece, spout, embraces and detains, knob, gomphosis groove and bearing, the inside spout that is circular array distribution of having seted up of anchor clamps body, the gomphosis groove has all been seted up to anchor clamps body outer wall, the spout with the through-hole has all been seted up between the gomphosis groove, the bearing is installed in the inside embedding of through-hole, the inside screw rod that has pegged graft of bearing, the screw rod runs through bearing one end is provided with the knob, the stroke piece has all been rotated on the screw rod surface and has been cup jointed, the equal welding of stroke piece upper surface has the connecting block that runs through the spout, the equal welding of connecting block upper surface has embraced the knot, embrace and detain inside all being provided with the grip block, the inside pivot of grip block lower extreme is pegged graft.

The utility model has the advantages that: the utility model drives the screw rod to rotate through the knob, can drive the stroke block to move in the chute, thereby respectively driving the clasping buckle to move along the chute, and is used for fitting the appearance of a workpiece, when clamping the workpiece, a worker can rotate the clamping block, so that the clamping block rotates towards the inner wall of the clasping buckle, the inner diameter of the clamping block is increased, when placing the workpiece, the surface of the workpiece is contacted with the rubber pad on the surface of the clamping block, along with the pressing down of the workpiece, the workpiece drives the clamping block to rotate, the inner diameter of the upper end of the clamping block is reduced, so that the rubber pad on the surface of the clamping block is comprehensively contacted with the surface of the workpiece, thereby realizing the effect of clamping the workpiece, and after the processing is finished, the workpiece can be directly lifted, namely the effect of taking out the workpiece can be realized, the position of the clasping buckle can limit the position of the workpiece, the clamping block is beneficial for the worker to quickly place and take out the workpiece, the time for installing and taking out the workpiece can be saved, and the processing efficiency is accelerated.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the sliding grooves are orthogonally distributed, and the sliding grooves are communicated with the through holes and the embedding grooves.

The beneficial effect of adopting the further scheme is that: the position of the sliding groove can correspond to four directions of the workpiece, so that the workpiece can be comprehensively clamped.

Furthermore, the outer wall of one end of the screw rod is provided with a limiting block.

The beneficial effect of adopting the above further scheme is: the limiting block can prevent the screw from deviating, and the stability of the screw is ensured.

Furthermore, the knob is positioned in the embedding groove, and a groove which is orthogonally distributed is formed in the surface of one side of the knob.

The beneficial effect of adopting the further scheme is that: the groove can be convenient for the staff to use the screwdriver to drive the knob and rotate, and the staff of being convenient for adjusts.

Furthermore, both ends of the rotating shaft are inserted into the inner walls of the two sides of the clasping buckle.

The beneficial effect of adopting the further scheme is that: the rotating shaft can facilitate the rotation of the clamping block.

Furthermore, the clamping block deviates from the rubber pad is attached to the surface of one side of the clasping button.

The beneficial effect of adopting the above further scheme is: the rubber pad can increase the friction force between the clamping block and the workpiece and improve the clamping stability.

Furthermore, the inner wall of the stroke block is provided with a screw hole meshed with the screw rod.

The beneficial effect of adopting the further scheme is that: the inner wall of the screw hole is meshed with the surface of the screw rod in a rotating mode, when the screw rod rotates, the screw rod rotates in the screw hole, and the stroke block can be driven to move along the inside of the sliding groove, so that the positions of the clasping block and the clamping block on the surface of the clamp body can be adjusted, and the clamp is suitable for workpieces of different specifications.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic main sectional structural view of a positioning and clamping device for machining according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an enlarged structure of a stroke block and a clasp of a positioning and clamping device for machining according to an embodiment of the present invention;

fig. 3 is a schematic view of an enlarged through hole structure of a positioning and clamping device for machining according to an embodiment of the present invention;

fig. 4 is a schematic view of a top view structure of a positioning and clamping device for machining according to an embodiment of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a clamp body; 2. a screw; 3. a stroke block; 4. a chute; 5. clasping; 6. connecting blocks; 7. a knob; 8. a fitting groove; 9. a clamping block; 10. a bearing; 11. a screw hole; 12. a rotating shaft; 13. a rubber pad; 14. a limiting block; 15. and a through hole.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying fig. 1-4, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all 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 in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, the utility model provides a positioning and clamping device for machining, which comprises a clamp body 1, a screw rod 2, a stroke block 3, a sliding groove 4, a clasping buckle 5, a knob 7, an embedding groove 8 and a bearing 10, wherein the sliding groove 4 distributed in a circular array is arranged in the clamp body 1, the embedding groove 8 is arranged on the outer wall of the clamp body 1, through holes 15 are arranged between the sliding groove 4 and the embedding groove 8, the bearing 10 is embedded in the through holes 15, the screw rod 2 is inserted in the bearing 10, the knob 7 is arranged at one end of the screw rod 2 penetrating through the bearing 10, the stroke block 3 is sleeved on the surface of the screw rod 2 in a rotating way, connecting blocks 6 penetrating through the sliding groove 4 are welded on the upper surface of the stroke block 3, the clasping buckle 5 is welded on the upper surface of the connecting blocks 6, the clamping block 9 is arranged in the clasping buckle 5, a rotating shaft 12 is inserted in the lower end of the clamping block 9, a worker drives the screw rod 2 to rotate through the knob 7, the stroke block 3 can be driven to move in the sliding groove 4, so as to respectively drive the clasps 5 to move along the sliding groove 4 and be used for fitting the appearance of a workpiece, when the workpiece is clamped, a worker can rotate the clamping block 9, so that the clamping block 9 rotates towards the inner wall of the clasps 5, the inner diameter of the clamping block 9 is increased, when the workpiece is placed, the surface of the workpiece is in contact with the rubber pad 13 on the surface of the clamping block 9, the workpiece drives the clamping block 9 to rotate along with the downward pressing of the workpiece, the inner diameter of the upper end of the clamping block 9 is reduced, the rubber pad 13 on the surface of the clamping block 9 is in overall contact with the surface of the workpiece, so that the effect of clamping the workpiece is realized, and after the workpiece is processed, the workpiece can be directly lifted, so that the effect of taking out the workpiece can be realized, the position of the clasps 5 can limit the position of the workpiece, and the clamping block 9 can be beneficial for the worker to rapidly place and take out the workpiece, the time for installing and taking out the workpiece can be saved, and the processing efficiency is accelerated.

Preferably, the sliding grooves 4 are orthogonally distributed, the sliding grooves 4 are communicated with the through holes 15 and the embedding grooves 8, and the positions of the sliding grooves 4 can correspond to four directions of a workpiece, so that the workpiece can be comprehensively clamped.

Preferably, the outer wall of one end of the screw rod 2 is provided with a limit block 14, and the limit block 14 can prevent the screw rod 2 from deviating, so that the stability of the screw rod 2 is ensured.

Preferably, the knob 7 is located inside the embedding groove 8, and a groove which is orthogonally distributed is formed in the surface of one side of the knob 7, so that the groove can be used for a worker to drive the knob 7 to rotate by using a screwdriver, and the worker can conveniently adjust the knob.

Preferably, two ends of the rotating shaft 12 are inserted into the inner walls of two sides of the clasping buckle 5, and the rotating shaft 12 can facilitate the rotation of the clamping block 9.

Preferably, the clamping block 9 deviates from and embraces 5 side surfaces of detaining and all laminate rubber pad 13, and rubber pad 13 multiplicable clamping block 9 and the frictional force between the work piece improves the stability of centre gripping.

Preferably, the inner wall of the stroke block 3 is provided with a screw hole 11 meshed with the screw rod 2, the inner wall of the screw hole 11 is meshed with the surface of the screw rod 2 in a rotating manner, when the screw rod 2 rotates, the screw rod 2 rotates inside the screw hole 11, and the stroke block 3 can be driven to move along the inside of the sliding groove 4, so that the positions of the clasping buckle 5 and the clamping block 9 on the surface of the clamp body 1 can be adjusted, and the clamp is suitable for workpieces of different specifications.

The utility model discloses a concrete theory of operation and application method do: the screw rod 2 is driven to rotate through the knob 7, the stroke block 3 can be driven to move in the sliding groove 4, the clasping buckles 5 are respectively driven to move along the sliding groove 4 and are used for fitting the appearance of a workpiece, when the workpiece is clamped, a worker can rotate the clamping block 9 to enable the clamping block 9 to rotate towards the inner wall of the clasping buckle 5, the inner diameter of the clamping block 9 is increased, when the workpiece is placed, the surface of the workpiece is in contact with the rubber pad 13 on the surface of the clamping block 9, the workpiece drives the clamping block 9 to rotate along with the pressing of the workpiece, the inner diameter of the upper end of the clamping block 9 is reduced, the rubber pad 13 on the surface of the clamping block 9 is in overall contact with the surface of the workpiece, the effect of clamping the workpiece is achieved, the workpiece can be directly lifted after the workpiece is machined, the effect of taking out the workpiece can be achieved, the position of the clasping buckle 5 can limit the position of the workpiece, and the clamping block 9 is beneficial for the worker to rapidly place and take out the workpiece, the time for installing and taking out the workpiece can be saved, and the processing efficiency is accelerated.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a location clamping device that machining used which characterized in that: the clamp comprises a clamp body (1), screw rods (2), stroke blocks (3), sliding grooves (4), clasps (5), knobs (7), tabling grooves (8) and bearings (10), wherein the sliding grooves (4) distributed in a circular array are formed in the clamp body (1), the tabling grooves (8) are formed in the outer wall of the clamp body (1), through holes (15) are formed between the sliding grooves (4) and the tabling grooves (8), the bearings (10) are embedded in the through holes (15), the screw rods (2) are inserted in the bearings (10), the knobs (7) are arranged at one ends, the stroke blocks (3) are arranged on the surfaces of the screw rods (2) in a rotating and sleeving mode, connecting blocks (6) penetrating through the sliding grooves (4) are welded on the upper surfaces of the stroke blocks (3), the clasps (5) are welded on the upper surfaces of the connecting blocks (6), the inside of the clasping button (5) is provided with a clamping block (9), and a rotating shaft (12) is inserted into the lower end of the clamping block (9).

2. A positioning and clamping device for machining according to claim 1, wherein: the sliding grooves (4) are distributed orthogonally, and the sliding grooves (4) are communicated with the through holes (15) and the embedding grooves (8).

3. A positioning and clamping device for machining according to claim 1, wherein: the outer wall of one end of the screw rod (2) is provided with a limiting block (14).

4. A positioning and clamping device for machining according to claim 1, wherein: the knob (7) is positioned in the embedding groove (8), and grooves which are orthogonally distributed are formed in the surface of one side of the knob (7).

5. A positioning and clamping device for machining according to claim 1, wherein: two ends of the rotating shaft (12) are inserted into the inner walls of two sides of the clasping buckle (5).

6. A positioning and clamping device for machining according to claim 1, wherein: the clamping block (9) deviates from one side surface of the clasping buckle (5) and is provided with a rubber pad (13) in a fitting manner.

7. A positioning and clamping device for machining according to claim 1, wherein: and the inner wall of the stroke block (3) is provided with a screw hole (11) meshed with the screw rod (2).