CN213258150U

CN213258150U - Automatic frock clamp of centre gripping

Info

Publication number: CN213258150U
Application number: CN202021138376.6U
Authority: CN
Inventors: 牛云龙
Original assignee: Wuxi Ward Metal Products Co ltd
Current assignee: Wuxi Ward Metal Products Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-05-25
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an automatic frock clamp of centre gripping, including pneumatic telescoping rod and device support, the top of device support is provided with pneumatic telescoping rod, automatic clamping device includes rack, first gear, conical gear, lead screw, head rod, bracing piece, hinge bar and grip block, the rack has all been welded at both ends about pneumatic telescoping rod, the left and right sides on device support top is fixed with the bracing piece. The utility model discloses a be provided with rack, first gear, conical gear, lead screw, guide arm and screw, can realize automatic centre gripping and take the place of the processing product, simple structure has improved the practicality of device, is provided with the sealing plug simultaneously, opens the hole, connects the solid fixed ring of rope and second, can comparatively convenient clear away and collect the sweeps that drilling produced, avoids the sweeps to pile up the efficiency that generates heat and influence device work, has ensured the stability of device, has improved the practicality of device.

Description

Automatic frock clamp of centre gripping

Technical Field

The utility model relates to a frock clamp technical field specifically is a frock clamp of automatic centre gripping.

Background

The tool fixture is a process device which is used for rapidly fastening a workpiece to keep a machine tool, a cutter and the workpiece at correct relative positions during tool processing, and the application of the tool fixture is beneficial to ensuring the processing precision of the workpiece and stabilizing the product quality; is beneficial to improving the labor productivity and reducing the cost; the novel fixture is beneficial to improving the labor conditions of workers and ensuring safe production, and the traditional fixture basically meets the requirements of people, but still has some problems.

The first problem is that: the traditional tool clamp device has a single structure, is difficult to clamp if the outer part of a part is smooth when clamping the part to be machined, and is also required to be stabilized by hands when clamping, so that great operation risk is caused to workers;

the second problem is that: the frock clamp device can produce the sweeps when treating the processing product and driling, and the sweeps accumulation can cause the interference for work at the operation mesa, and the heat of accumulating the sweeps for a long time still can cause the harm to the device, and traditional frock clamp device does not have waste material processing apparatus, therefore needs the frock clamp of an automatic centre gripping to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp of automatic centre gripping to solve the unstable and no waste material processing apparatus's of traditional frock clamp centre gripping that proposes in the above-mentioned background art problem.

In order to achieve the above object, the utility model provides a following technical scheme: a tooling fixture with automatic clamping comprises an air pressure telescopic rod and a device support, wherein the air pressure telescopic rod is arranged above the device support, an automatic clamping device is arranged outside the air pressure telescopic rod, the automatic clamping device comprises a rack, a first gear, a bevel gear, a lead screw, a nut, a first connecting rod, a supporting rod, a hinge rod and a clamping block, the racks are welded at the left end and the right end of the air pressure telescopic rod, the supporting rod is fixed at the left side and the right side of the top end of the device support, the top end of the front side of the supporting rod is connected with the first connecting rod through a rotating shaft, the other end of the first connecting rod, which is far away from the supporting rod, is connected with the first gear, the first gear is meshed with the outer wall of the rack, the bottom end of the first gear is connected with the bevel gear in a meshed manner, the lead screw is welded, the outside of lead screw all threaded connection has the screw, and the inboard of screw all articulates there is the hinge bar, the other end of hinge bar all articulates there is the grip block, and device support downside is provided with waste treatment device.

Preferably, guide rods are symmetrically fixed to the top end of the device support outside the screw rod, a first sliding groove is formed in the inner side of each guide rod, a first sliding block is fixed to the outer side of the nut, and the first sliding blocks are connected to the inner portion of the first sliding groove in a sliding mode.

Preferably, both sides in the middle of the top end of the device support are provided with second sliding grooves, a second sliding block is connected to the inside of each second sliding groove in a sliding mode, a second connecting block is fixed to the top end of each second sliding block, the top end of each second connecting block is hinged to a hinge rod, and clamping blocks are welded to the inner sides of the second connecting blocks.

Preferably, the bottom end of the clamping block is polished, and a rubber pad is glued on the inner side of the clamping block.

Preferably, waste treatment device includes the couple, collects bag, sealing plug, division hole, first solid fixed ring, connects rope and the solid fixed ring of second, the front side at the top middle part of device support is opened and is equipped with the division hole, and the inside of division hole is inserted and is equipped with the sealing plug, the right-hand member welding of sealing plug has the solid fixed ring of second, and the solid fixed ring's of second inside cover is equipped with and connects the rope, the other pot head of connecting the rope is established inside first solid fixed ring, and first solid fixed ring fixes in device support right side bottom, the inboard top symmetrical welding of device support has the couple, and the inside couple of couple has the collection bag.

Preferably, the sealing plug is circular in shape, and a rubber sleeve is sleeved outside the sealing plug.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fan coil convenient to fix is provided with a rack, a first gear, a conical gear, a lead screw, a guide rod, a nut, a first sliding block, a first sliding groove, a first connecting rod, a supporting rod, a hinged rod, a clamping block, a second connecting block, a second sliding block and a second sliding groove, when an air pressure telescopic rod moves downwards, the rack is driven to move downwards, the first gear rotates to drive the conical gear and the lead screw to rotate, the nut moves downwards, the clamping block is driven under the action of the hinged rod at the same time until a secondary processing product is clamped, the secondary processing product can be automatically clamped through the structure, the structure is simple, and the practicability of the device is improved;

2. this fan coil convenient to it is fixed is provided with the sealing plug, open the hole, connect rope and the solid fixed ring of second, when the modern processing product drilling produces the sweeps, only need to extract the sealing plug downwards and make it leave inside the device support, sweep the sweeps to the inside of opening the hole again, the sweeps alright fall into the inside of collecting the bag and concentrate the collection, can be comparatively convenient clear away and collect the sweeps that the drilling produced through above-mentioned structure, avoid the sweeps to pile up the efficiency that generates heat and influence device work, the stability of device has been ensured, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the left side view of the present invention;

fig. 3 is a schematic front sectional view of the utility model at a;

fig. 4 is a schematic view of a partial front sectional structure in the drawing of the present invention;

fig. 5 is a schematic view of a partial top view structure of the present invention.

In the figure: 1. an air pressure telescopic rod; 2. a device holder; 3. a rack; 4. a first gear; 5. a bevel gear; 6. a screw rod; 7. a guide bar; 8. a nut; 9. a first slider; 10. a first chute; 11. hooking; 12. A collection bag; 13. a first connecting rod; 14. a support bar; 15. a hinged lever; 16. a clamping block; 17. a second connecting block; 18. a second slider; 19. a second chute; 20. a sealing plug; 21. opening a hole; 22. a first retaining ring; 23. connecting ropes; 24. a second retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides an automatic frock clamp of centre gripping, includes air telescopic handle 1 and device support 2, its characterized in that: an air pressure telescopic rod 1 is arranged above a device support 2, an automatic clamping device is arranged outside the air pressure telescopic rod 1, the automatic clamping device comprises a rack 3, a first gear 4, a bevel gear 5, a screw rod 6, a screw nut 8, a first connecting rod 13, a supporting rod 14, a hinge rod 15 and a clamping block 16, the racks 3 are welded at the left end and the right end of the air pressure telescopic rod 1, the supporting rod 14 is fixed at the left side and the right side of the top end of the device support 2, the top end of the front side of the supporting rod 14 is connected with the first connecting rod 13 through a rotating shaft, the other end of the first connecting rod 13, which is far away from the supporting rod 14, is connected with the first gear 4, the first gear 4 is meshed with the outer wall of the rack 3, the bottom end of the first gear 4 is meshed with the bevel gear 5, the bottom end of the bevel, the screw 6 is externally connected with a nut 8 in a threaded manner, the inner side of the nut 8 is hinged with a hinged rod 15, the other end of the hinged rod 15 is hinged with a clamping block 16, guide rods 7 are symmetrically fixed at the top end of a device support 2 at the outer side of the screw 6, a first sliding groove 10 is formed in the inner side of each guide rod 7, a first sliding block 9 is fixed at the outer side of the nut 8, the first sliding block 9 is connected in the first sliding groove 10 in a sliding manner and is used for ensuring the stability of the device due to the fact that the screw 8 moves more stably, the two sides of the middle of the top end of the device support 2 are both provided with a second sliding groove 19, a second sliding block 18 is connected in the second sliding groove 19 in a sliding manner, a second connecting block 17 is fixed at the top end of the second sliding block 18, the top end of the second connecting block 17 is hinged with the hinged rod 15, the clamping block 16 is, the stability of the device is ensured, the bottom end of the clamping block 16 is polished, the rubber pad is glued on the inner side of the clamping block 16, the clamping block 16 can slide more smoothly, a product to be processed is protected, the practicability of the device is ensured, and the lower side of the device support 2 is provided with a waste material treatment device.

The waste treatment device comprises a hook 11, a collection bag 12, a sealing plug 20, an opening 21, a first fixing ring 22, a connecting rope 23 and a second fixing ring 24, wherein the opening 21 is formed in the front side of the middle part of the top end of a device support 2, the sealing plug 20 is inserted in the opening 21, the second fixing ring 24 is welded at the right end of the sealing plug 20, the connecting rope 23 is sleeved in the second fixing ring 24, the other end of the connecting rope 23 is sleeved in the first fixing ring 22, the first fixing ring 22 is fixed at the bottom end of the right side of the device support 2, the hook 11 is symmetrically welded at the top end of the inner side of the device support 2, the collection bag 12 is hooked in the hook 11 and can be used for intensively treating scraps, the practicability of the device is ensured, the functionality of the device is enriched, the shape of the device 20 is set to be circular, the sealing plug rubber sleeve is sleeved outside the sealing plug 20 and can be used for plugging the sealing plug 20 into the device support 2 in a more sealing, the stability of the device is ensured.

The working principle is as follows: when the tooling fixture works, the air pressure telescopic rod 1 moves downwards, the rack 3 fixed on the outer wall of the air pressure telescopic rod 1 moves downwards together with the rack, the first gear 4 meshed with the rack 3 rotates, the conical gear 5 meshed with the first gear 4 and the screw rod 6 welded with the conical gear 5 start to rotate, the nut 8 sleeved outside the screw rod 6 moves downwards under the combined action of the thread, the first sliding block 9 and the first sliding groove 10, the hinge rod 15 moves downwards under the combined action of the nut 8, and the hinge rod 15 pushes the clamping block 16 inwards due to the length relation of the hinge rod 15, and the clamping block 16 extrudes inwards under the combined action of the second sliding block 18 and the second sliding groove 19 until a product to be machined is clamped;

when the scraps are produced by drilling the modern processing products, the connecting rope 23 is pulled downwards, the connecting rope 23 and the sealing plug 20 move downwards to leave the inside of the device bracket 2, and then the scraps are swept to the inside of the open hole 21, so that the scraps can fall into the inside of the collecting bag 12 to be collected in a centralized manner, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic frock clamp of centre gripping, includes pneumatic telescoping rod (1) and device support (2), its characterized in that: the device is characterized in that an air pressure telescopic rod (1) is arranged above a device support (2), an automatic clamping device is arranged on the outer side of the air pressure telescopic rod (1), the automatic clamping device comprises a rack (3), a first gear (4), a bevel gear (5), a lead screw (6), a screw (8), a first connecting rod (13), a supporting rod (14), a hinged rod (15) and a clamping block (16), racks (3) are welded at the left end and the right end of the air pressure telescopic rod (1), the supporting rod (14) is fixed at the left side and the right side of the top end of the device support (2), the top end of the front side of the supporting rod (14) is connected with the first connecting rod (13) through a rotating shaft, the other end, far away from the supporting rod (14), of the first connecting rod (13) is connected with the first gear (4), the first gear (4) is meshed with the outer wall of the rack (3), the bottom end of, and lead screw (6) have all been welded to the bottom of conical gear (5), the top in device support (2) is connected through the pivot in the bottom of lead screw (6), the outside of lead screw (6) all threaded connection have screw (8), and the inboard of screw (8) all articulates there is hinge bar (15), the other end of hinge bar (15) all articulates there is grip block (16), and device support (2) downside is provided with waste treatment device.

2. The automatic clamping tool clamp of claim 1, wherein: the device is characterized in that guide rods (7) are symmetrically fixed to the top end of the device support (2) on the outer side of the screw rod (6), a first sliding groove (10) is formed in the inner side of each guide rod (7), a first sliding block (9) is fixed to the outer side of the screw nut (8), and the first sliding block (9) is connected to the inside of the first sliding groove (10) in a sliding mode.

3. The automatic clamping tool clamp of claim 2, wherein: the device is characterized in that two sides in the middle of the top end of the device support (2) are provided with second sliding grooves (19), second sliding blocks (18) are connected to the inside of the second sliding grooves (19) in a sliding mode, second connecting blocks (17) are fixed to the top ends of the second sliding blocks (18), hinged rods (15) are hinged to the top ends of the second connecting blocks (17), and clamping blocks (16) are welded to the inner sides of the second connecting blocks (17).

4. The automatic clamping tool clamp of claim 1, wherein: the bottom end of the clamping block (16) is polished, and a rubber pad is glued on the inner side of the clamping block (16).

5. The automatic clamping tool clamp of claim 1, wherein: waste treatment device includes couple (11), collection bag (12), sealing plug (20), division hole (21), first solid fixed ring (22), connect solid fixed ring (23) and the solid fixed ring of second (24), the front side at the top middle part of device support (2) is seted up division hole (21), and the inside of division hole (21) is inserted and is equipped with sealing plug (20), the right-hand member welding of sealing plug (20) has solid fixed ring of second (24), and the inside cover of the solid fixed ring of second (24) is equipped with and connects rope (23), the other pot head of connecting rope (23) is established inside first solid fixed ring (22), and first solid fixed ring (22) fix in device support (2) right side bottom, the inboard top symmetrical welding of device support (2) has couple (11), and the inside of couple (11) is hung and is collected bag (12).

6. The automatic clamping tool clamp of claim 5, wherein: the shape of the sealing plug (20) is round, and a rubber sleeve is sleeved outside the sealing plug (20).