CN211305596U

CN211305596U - Clamping device for hardware processing convenient to it is tight

Info

Publication number: CN211305596U
Application number: CN201922424822.3U
Authority: CN
Inventors: 黄绍兵
Original assignee: Hangzhou Pingyuan Machinery Co ltd
Current assignee: Hangzhou Pingyuan Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-21
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a clamping device for hardware processing convenient to it is tight, including fixed frame, fixed frame top is fixed mutually with clamping mechanism through the welding frame, installs the lift traveller on the fixed frame, lift traveller surface mounting has the sliding sleeve, clamping mechanism surface center department is provided with the centre gripping slotted hole, installs the tight strip of first clamp, the tight strip of second clamp and the tight strip of third clamp on the clamping mechanism respectively, and the internal surface of the tight strip of first clamp is provided with the rack, and clamping mechanism's internally mounted has conical gear, and the driving gear is installed to conical gear's one end. The utility model discloses an utilize rack and pinion meshing transmission principle, the accessible driving gear is just reversing, drives the bevel gear and carries out clockwise and anticlockwise rotation to linear motion is followed along the centre gripping slotted hole to the tight strip of three groups of clamp of drive, and then can firmly the fixed clamp tight to five metals pipe fitting, and the tight strip surface of clamp is provided with the clamping part of concave surface simultaneously, easy operation and fixed effectual.

Description

Clamping device for hardware processing convenient to it is tight

Technical Field

The utility model relates to a hardware processing technology field specifically is a clamping device for hardware processing convenient to it is tight.

Background

The hardware processing is to process raw materials into various parts according to the drawing or sample of a customer by using machines such as a lathe, a milling machine, a drilling machine, polishing and the like, wherein the machining comprises the following steps: screws, motor shafts, model car parts, fishing gear parts, sound box product shells, mobile power supply shells and the like. The hardware processing flow is to cut materials according to production requirements, and after cutting, for example, small accessories can be produced by a punching machine and then subjected to routing or CNC processing, so that the hardware processing flow is very large in the production of glasses accessories and automobile accessories. And the container is made as follows: namely, the material cutting punch is used for welding, sanding is carried out, oil spraying is carried out, and then accessories are assembled to obtain the finished product. And for small hardware parts, a lot of surface treatment after grinding, electroplating or oil spraying is needed. At present, the domestic production technology level is uneven, China is used as a product processing base by a plurality of foreign manufacturers, and a plurality of enterprises enter the continental market internationally. The Chinese hardware products are in the stage of updating and upgrading, namely the transition period from middle-low end to high end products. The method is very beneficial to the development of the hardware industry in China, and inevitably brings some advanced production processes and management modes including raw materials in the process of transferring the production of foreign products to China.

The clamping effect of the existing clamping device for hardware machining is poor, and the hardware pipe fitting cannot be well fixed and clamped, so that a novel clamping device convenient to clamp is urgently needed to be developed in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for hardware processing convenient to it is tight relatively poor to solve the clamping device for hardware processing who provides among the above-mentioned background art, can't carry out good fixation clamp scheduling problem to the hardware pipe fitting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device for hardware processing convenient to it is tight, includes the fixed frame, fixed frame top is fixed mutually with clamping mechanism through the weld holder, installs the lift traveller on the fixed frame, lift traveller surface mounting has the sliding sleeve, and the front end of sliding sleeve is connected with the motor through articulated frame, and the lower extreme of motor rotates with the brill cutter head through the pivot to be connected, clamping mechanism surface center department is provided with the centre gripping slotted hole, installs first clamp strip, the tight strip of second clamp and the tight strip of third clamp on the clamping mechanism respectively, and the internal surface of first clamp strip is provided with the rack, and clamping mechanism's internally mounted has conical gear, and the driving gear is installed to conical gear's one end.

Preferably, the included angle between the first clamping strip, the second clamping strip and the third clamping strip is 120 degrees.

Preferably, the rack and the bevel gear are in meshing transmission.

Preferably, the driving gear and the bevel gear are in meshing transmission.

Preferably, the front ends of the first clamping strip, the second clamping strip and the third clamping strip are provided with clamping concave parts.

Preferably, the clamping concave part is of an arc concave structure.

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

(1) the outer part of the conical gear is respectively provided with a first clamping strip, a second clamping strip and a third clamping strip, racks are arranged on the surfaces of the first clamping strip, the second clamping strip and the third clamping strip, a driving gear is arranged at one end of the conical gear, and the conical gear can be driven to rotate clockwise and anticlockwise by controlling the forward and reverse rotation of the gear by utilizing the gear-rack meshing transmission principle, so that three groups of clamping strips are driven to do linear motion along the fixed slotted holes, and the hardware pipe fitting can be firmly fixed and clamped;

(2) the front end that first clamp strip, second press from both sides tight strip and the tight strip of third clamp all is provided with the concave portion that closes of centre gripping, and the concave portion that closes of centre gripping is arc concave surface structure, through being provided with concave surface structure pressing from both sides tight strip front end, can be fixed to the better laminating of five metals pipe fitting, stability and fastness when improving the centre gripping and fixing.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a front view of the clamping mechanism of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the clamping mechanism of the present invention;

fig. 5 is a schematic structural view of the first clamping strip of the present invention.

In the figure: 1. a hinged frame; 2. an electric motor; 3. drilling and milling a head; 4. a clamping mechanism; 5. welding a frame; 6. fixing the base; 7. a sliding sleeve; 8. a lifting slide column; 9. a first clamping bar; 10. a second clamping bar; 11. a third clamping bar; 12. clamping the slotted hole; 13. a rack; 14. a bevel gear; 15. a driving gear; 16. clamping the concave part.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a clamping device for hardware processing convenient to clamp comprises a fixed base 6, the upper part of the fixed base 6 is fixed with a clamping mechanism 4 through a welding frame 5, a lifting sliding column 8 is installed on the fixed base 6, a sliding sleeve 7 is installed on the surface of the lifting sliding column 8, the front end of the sliding sleeve 7 is connected with a motor 2 through a hinge frame 1, the lower end of the motor 2 is rotatably connected with a drilling and milling head 3 through a rotating shaft, a clamping groove hole 12 is formed in the center of the surface of the clamping mechanism 4, a first clamping strip 9, a second clamping strip 10 and a third clamping strip 11 are respectively installed on the clamping mechanism 4, a rack 13 is arranged on the inner surface of the first clamping strip 9, a conical gear 14 is installed inside the clamping mechanism 4, a driving gear 15 is installed at one end of the conical gear 14, the driving gear 15 can be controlled to rotate forwards and backwards through the gear-rack meshing transmission principle, the conical gear, thereby drive three group's clamping strips and do linear motion along fixed slotted hole, and then can firmly fix the clamp to the five metals pipe fitting.

Further, the included angle between the first clamping strip 9, the second clamping strip 10 and the third clamping strip 11 is 120 degrees.

Further, the rack 13 and the bevel gear 14 are in meshing transmission.

Further, the driving gear 15 and the bevel gear 14 are in mesh transmission.

Further, the front ends of the first clamping strip 9, the second clamping strip 10 and the third clamping strip 11 are all provided with clamping concave parts 16.

Further, centre gripping portion 16 that closes is arc concave surface structure, through be provided with concave surface structure at the clamp strip front end, can be fixed to the better laminating of five metals pipe fitting, stability and fastness when improving the centre gripping and fixing.

The working principle is as follows: when the device is used, the upper part of a fixed base 6 is fixed with a clamping mechanism 4 through a welding frame 5, a clamping slot hole 12 is formed in the center of the surface of the clamping mechanism 4, a first clamping strip 9, a second clamping strip 10 and a third clamping strip 11 are respectively installed on the clamping mechanism 4, a rack 13 is arranged on the inner surface of the first clamping strip 9, a bevel gear 14 is installed inside the clamping mechanism 4, a driving gear 15 is installed at one end of the bevel gear 14, the bevel gear 14 is driven to rotate clockwise and anticlockwise by controlling the forward and reverse rotation of the driving gear 15 through utilizing the gear-rack meshing transmission principle, so that three groups of clamping strips are driven to do linear motion along the clamping slot hole 12, and further hardware pipe fittings can be firmly and fixedly clamped, clamping concave parts 16 are respectively arranged at the front ends of the first clamping strip 9, the second clamping strip 10 and the third clamping strip 11, and the clamping concave parts 16 are of arc-shaped, through being provided with the concave surface structure at pressing from both sides tight strip front end, can be fixed to the better laminating of five metals pipe fitting, stability and fastness when improving the centre gripping fixed treat that the five metals pipe fitting presss from both sides tightly after, open motor 2 and drive 3 rapid rotations of brill milling head, can carry out drilling operation to the five metals pipe fitting.

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 a clamping device for hardware processing convenient to press from both sides tightly, includes fixed frame (6), its characterized in that, fixed frame (6) top is fixed mutually with clamping mechanism (4) through welding frame (5), installs lift traveller (8) on fixed frame (6), lift traveller (8) surface mounting has sliding sleeve (7), and the front end of sliding sleeve (7) is connected with motor (2) through articulated frame (1), and the lower extreme of motor (2) is connected with boring and milling head (3) rotation through the pivot, clamping mechanism (4) surface center department is provided with centre gripping slotted hole (12), installs first clamp strip (9), second clamp strip (10) and third clamp strip (11) on clamping mechanism (4) respectively, and the internal surface of first clamp strip (9) is provided with rack (13), and the internally mounted of clamping mechanism (4) has conical gear (14), one end of the conical gear (14) is provided with a driving gear (15).

2. The clamping device for hardware processing convenient to clamp of claim 1, characterized in that: the included angle among the first clamping strip (9), the second clamping strip (10) and the third clamping strip (11) is 120 degrees.

3. The clamping device for hardware processing convenient to clamp of claim 1, characterized in that: the rack (13) and the bevel gear (14) are in meshing transmission.

4. The clamping device for hardware processing convenient to clamp of claim 1, characterized in that: the driving gear (15) and the bevel gear (14) are in meshing transmission.

5. The clamping device for hardware processing convenient to clamp of claim 1, characterized in that: the front ends of the first clamping strip (9), the second clamping strip (10) and the third clamping strip (11) are respectively provided with a clamping concave part (16).

6. The clamping device for hardware processing convenient to clamp of claim 5, characterized in that: the clamping concave part (16) is of an arc concave structure.