CN218504327U

CN218504327U - Adjustable follow-up pneumatic clamp

Info

Publication number: CN218504327U
Application number: CN202222740969.5U
Authority: CN
Inventors: 王闯; 孙国庆; 吴佳丽; 钟璞
Original assignee: Changzhou Kuaiji Machinery Technology Co ltd
Current assignee: Changzhou Kuaiji Machinery Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-21
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses an adjustable following pneumatic clamp, in particular to the technical field of pneumatic clamps, which comprises a concave support, wherein a fixed support plate is arranged in the concave support, a cylinder is fixedly arranged on one side of the fixed support plate, and the pushing end of the cylinder is provided with an adjusting and switching component; the adjusting and switching assembly comprises a lantern ring support plate arranged at the air cylinder pushing end, a first shape following clamping plate is fixed to one side of the lantern ring support plate, a second shape following clamping plate is installed to one side of the first shape following clamping plate, and a rotary support rod penetrates through and is inserted into one side of the concave support. The utility model discloses a set up and adjust switching subassembly, make a plurality of extrusion post extrusion parts along with on the first splint that follow shape, realize carrying out adjustable along with the shape centre gripping to the part of special shape to can also realize the effect of rotatory switching anchor clamps when the centre gripping, to the bottom surface of part and the rotatory processing of switching of top surface, diversified processing, the anchor clamps suitability is better.

Description

Adjustable follow-up pneumatic clamp

Technical Field

The utility model relates to a pneumatic fixture technical field, more specifically say, the utility model relates to an adjustable along with shape pneumatic fixture.

Background

In current machining, often can touch some parts, like car intake pipe, its shape distortion is complicated, or some small-size parts, because the shape is peculiar, can realize the centre gripping operation to the part that the shape is more peculiar like this, consequently can use pneumatic fixture to realize the centre gripping.

The utility model patent of patent application publication No. CN213970127U in the prior art discloses an adjustable conformal pneumatic clamp, which comprises a first vertical plate and a second vertical plate which are erected at two end parts of a clamp base side by side, and a left conformal device and a right conformal device which are arranged between the two vertical plates and have the same structure, wherein the left conformal device is fixed on the first vertical plate, and the right conformal device and the left conformal device are arranged in bilateral symmetry and are connected with a telescopic rod of a cylinder fixed on the second vertical plate; the left shape following device and the right shape following device comprise a shape following device body, and z step through holes extending along the transverse direction and a square slot extending along the longitudinal direction are uniformly distributed in the middle of the shape following device body; a spring is arranged in the large hole of each step through hole, a conformal ejector rod is arranged in the small hole, the tail end of each conformal ejector rod is connected with the corresponding spring, and the top end of each conformal ejector rod extends out of the small hole to clamp a part; the square groove hole is communicated with the step through holes, a locking plate in clearance fit is inserted in the square groove hole, the locking plate is provided with through holes corresponding to the z step through holes one by one, and the inner diameter of each through hole is consistent with the inner diameter of each small hole of each step through hole; the clamp is simple to operate, and is convenient and practical.

However, the adjustable conformal pneumatic clamp has the following defects in the use process;

when the adjustable shape following pneumatic clamp is used, the right shape following device needs to be close to and tightly attached to a part along the guide rod through pushing, the shape following ejector rod on the right shape following device is tightly attached to the part appearance along with the shape under the thrust action of the spring, and once the part bottom cannot be machined after locking, the effect of multi-direction switching machining cannot be achieved, and the clamp is poor in applicability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides and is showing and be different from prior art's solution, in order to overcome prior art's above-mentioned defect, the utility model provides an adjustable along with shape pneumatic fixture to propose in solving above-mentioned background art in case can not process the part bottom after locking, realized not diversified effect of switching processing, the relatively poor problem of anchor clamps suitability.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable shape following pneumatic clamp comprises a concave support, wherein a fixed support plate is arranged inside the concave support, an air cylinder is fixedly installed on one side of the fixed support plate, and an adjusting and switching assembly is arranged at a pushing end of the air cylinder;

the adjusting and switching assembly comprises a lantern ring supporting plate arranged at a cylinder pushing end, a first shape-following clamping plate is fixed to one side of the lantern ring supporting plate, a second shape-following clamping plate is installed on one side of the first shape-following clamping plate, a rotary supporting rod is connected to one side of the concave support in a penetrating and inserting mode, a rotary through hole rod is connected to the other side of the concave support in an embedding and inserting mode, and a locking cylinder is arranged at the top end of the concave support.

Preferably, the second shape-following clamp plate is fixedly connected with the rotary supporting rod, the rotary supporting rod is movably connected with the concave support through a bearing, the rotary through hole rod and the fixed supporting plate are fixedly welded, and a through hole with a circular cross section is formed in the top end of the outer wall of the rotary through hole rod in an embedded mode.

Preferably, the one end of rotating through-hole pole has the rotation cap through die-casting integrated into one piece, and the perpendicular cross sectional shape of rotation cap establishes to the hexagon, all weld the fixed piece that the cross sectional shape established to the T shape around the spill support and be close to its bottom position department.

Preferably, a plurality of shape following extrusion columns are embedded into opposite surfaces of the first shape following clamping plate and the second shape following clamping plate, and one end part of each shape following extrusion column is fixedly connected with a buffer spring.

Preferably, a sleeve supporting block is fixed to each of two sides of the first conformal clamping plate, a guide frame block is welded to one side of the sleeve supporting block, a bearing ring is assembled inside the guide frame block, and a guide support is slidably connected to the inner wall of the bearing ring.

The utility model discloses a technological effect and advantage:

1. by arranging the adjusting and switching assembly, the plurality of shape following extrusion columns on the first shape following clamping plate extrude parts, the adjustable shape following clamping of the parts in the peculiar shape is realized, the effect of a rotary switching clamp can also be realized during clamping, the bottom surface and the top surface of the part are subjected to rotary switching processing, the multi-direction processing is realized, and the clamp has better applicability;

2. the cup joint piece drives the guide frame piece to move, and the guide frame piece drives the bearing ring to move along the outer wall guide of the guide support, so that the first clamping plate can be extruded and moved stably, and the first clamping plate is not easy to deviate.

Drawings

Fig. 1 is the utility model discloses an adjustable follow-up pneumatic fixture main view structure schematic diagram.

Fig. 2 is the utility model discloses an adjustable along with shape pneumatic jig in rotate through-hole pole and the local structure schematic diagram of locking cylinder split.

Fig. 3 is the utility model discloses an adjustable follow shape pneumatic clamp in buffer spring with follow shape extrusion post split structure sketch map.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

The reference signs are: 1. a concave bracket; 2. fixing a support plate; 3. a cylinder; 4. a lantern ring support plate; 5. a first conformal splint; 6. a second conformal splint; 7. rotating the support rod; 8. rotating the through-hole rod; 9. a locking cylinder; 10. rotating the cap; 11. fixing the supporting block; 12. a buffer spring; 13. extruding the column along with the shape; 14. sleeving the branch block; 15. a guide post; 16. a bearing ring; 17. and a guide frame block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in the accompanying drawings 1-4, the adjustable following-shape pneumatic clamp is provided with an adjusting switching component, the setting of the adjusting switching component can enable the adjustable following-shape pneumatic clamp to realize the effect of rotary switching after clamping a part, the bottom surface and the top surface of the part are processed in a rotary switching mode, the clamp is more suitable for multi-directional processing, and the specific structure of the component is set as follows:

in some embodiments, as shown in fig. 1-2, the adjusting and switching assembly includes a collar support plate 4 disposed at a pushing end of the cylinder 3, and a first conformal clamping plate 5 is fixed at one side of the collar support plate 4, a second conformal clamping plate 6 is installed at one side of the first conformal clamping plate 5, a rotating support rod 7 is inserted through one side of the concave support 1, and a rotating through-hole rod 8 is inserted into the other side of the concave support 1, a locking cylinder 9 is disposed at a top end of the concave support 1, the second conformal clamping plate 6 is fixedly connected with the rotating support rod 7, the rotating support rod 7 is movably connected with the concave support 1 through a bearing, the rotating through-hole rod 8 is welded and fixed with the fixing support plate 2, and a through-hole with a circular cross-section is inserted into a top end of an outer wall of the rotating through-hole rod 8;

when the shape-following adjustable clamping is carried out in the embodiment, a part can be placed in a gap between the first shape-following clamping plate 5 and the second shape-following clamping plate 6, then the air cylinder 3 is started, the air cylinder 3 drives the lantern ring support plate 4 to move, the lantern ring support plate 4 drives the first shape-following clamping plate 5 to push, so that the plurality of shape-following extrusion columns 13 on the first shape-following clamping plate 5 can extrude the part, the shape-following extrusion columns 13 on the second shape-following clamping plate 6 can extrude the buffer spring 12 to realize compression, the part can be firmly extruded and pressed at the position between the first shape-following clamping plate 5 and the second shape-following clamping plate 6, the plurality of shape-following extrusion columns 13 can be in multi-point contact extrusion along with the shape of the part, the shape-following adjustable clamping effect is realized, the upper surface of the part can be machined after the clamping is finished, the pushing end of the locking air cylinder 9 is started to move upwards again, the pushing end of the rotating cap 10 is not inserted into the rotating through hole rod 8 any longer, the rotating cap 10 rotates one hundred eighty degrees, the rotating cap 10 drives the rotating support rod 7 to rotate, the rotating support rod 7 drives the second shape following clamp plate 6 to rotate, the first shape following clamp plate 5 can also rotate, the first shape following clamp plate 5 drives the lantern ring support plate 4 to enable the air cylinder 3 to rotate, the fixing support plate 2 can drive the rotating through hole rod 8 to rotate one hundred eighty degrees in the concave support 1, the pushing end of the restarting locking air cylinder 9 is inserted into the rotating through hole rod 8 to achieve locking operation on the rotating through hole rod 8, the adjustable shape following air clamp can achieve the effect of rotating switching after clamping parts, rotating switching processing is conducted on the bottom surface and the top surface of the parts, multi-directional processing is achieved, and the clamp is better in applicability.

In some embodiments, as shown in fig. 1 to 3, a rotating cap 10 is integrally formed at one end of the rotating through-hole rod 8 through die casting, and a vertical cross-sectional shape of the rotating cap 10 is set to be hexagonal, so that the rotating cap 10 rotates by one hundred eighty degrees, the rotating cap 10 drives the rotating strut 7 to rotate, fixed support blocks 11 with T-shaped cross-sectional shapes are welded at the front and back of the concave support 1 and near the bottom end thereof, so that the fixed support blocks 11 can be inserted into holes inside the fixed support blocks 11 by bolts, and the fixed support blocks 11 can be locked and fixed under the action of threads, a plurality of conformal extrusion columns 13 are embedded and installed on opposite surfaces of the first conformal clamp plate 5 and the second conformal clamp plate 6, a buffer spring 12 is fixedly connected to one end of the conformal extrusion column 13, so that the conformal extrusion column 13 can extrude the buffer spring 12 to realize compression, and the plurality of conformal extrusion columns 13 can be in multi-point contact extrusion along with the appearance of the part, and the effect of adjustable conformal clamping is realized.

In some embodiments, as shown in fig. 1 to 4, a socket block 14 is fixed on both sides of the first conformal clamping plate 5, a guide frame block 17 is welded on one side of the socket block 14, a bearing ring 16 is assembled inside the guide frame block 17, and a guide pillar 15 is slidably connected on the inner wall of the bearing ring 16;

when this embodiment uses, first shape splint 5 along with when removing, first shape splint 5 along with can drive two and cup joint the piece 14 and remove, cup joint piece 14 simultaneously and drive the removal of direction sash piece 17, and direction sash piece 17 drives bearing ring 16 along the outer wall guide of guide pillar 15 and removes, guarantees like this that first shape splint 5 along with can stably realize the extrusion removal of first shape splint 5 when carrying out the extrusion removal, is difficult for causing the skew of first shape splint 5.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable pneumatic fixture that follows shape, includes spill support (1), the inside of spill support (1) is equipped with fixed extension board (2), has cylinder (3), its characterized in that at one side fixed mounting of fixed extension board (2): the pushing end of the cylinder (3) is provided with an adjusting and switching assembly;

adjust and switch subassembly including setting up lantern ring extension board (4) at cylinder (3) promotion end, and lantern ring extension board (4) one side is fixed with first along with shape splint (5), the second is installed along with shape splint (6) in one side of first along with shape splint (5), one side of spill support (1) is run through to peg graft and is had rotatory branch (7), and the opposite side embedding of spill support (1) is pegged graft and is had rotation through-hole pole (8), is equipped with locking cylinder (9) on the top of spill support (1).

2. The adjustable conformal pneumatic clamp of claim 1, wherein: the second shape-following clamp plate (6) is fixedly connected with the rotating support rod (7), and the rotating support rod (7) is movably connected with the concave support (1) through a bearing.

3. The adjustable conformal pneumatic clamp of claim 1, wherein: the rotary through hole rod (8) and the fixed support plate (2) are welded and fixed, and a through hole with a circular cross section is formed in the top end of the outer wall of the rotary through hole rod (8) in an embedded mode.

4. The adjustable conformal pneumatic clamp of claim 1, wherein: one end of the rotating through hole rod (8) is integrally formed with a rotating cap (10) through die casting, and the vertical section of the rotating cap (10) is hexagonal.

5. The adjustable conformal pneumatic clamp of claim 1, wherein: the front and back of the concave support (1) and the position close to the bottom end of the concave support are welded with a fixed support block (11) with a T-shaped cross section.

6. The adjustable conformal pneumatic clamp of claim 1, wherein: a plurality of shape following extrusion columns (13) are embedded into the opposite surfaces of the first shape following clamping plate (5) and the second shape following clamping plate (6), and a buffer spring (12) is fixedly connected to one end of each shape following extrusion column (13).

7. The adjustable conformal pneumatic clamp of claim 1, wherein: the bearing ring is characterized in that sleeve supporting blocks (14) are fixed to two sides of the first conformal clamping plate (5), a guide frame block (17) is welded to one side of each sleeve supporting block (14), a bearing ring (16) is assembled inside each guide frame block (17), and a guide support column (15) is connected to the inner wall of each bearing ring (16) in a sliding mode.