CN210099836U

CN210099836U - Machining clamp for hexagon socket flower type button head screw

Info

Publication number: CN210099836U
Application number: CN201920751814.7U
Authority: CN
Inventors: 王正宗; 戴美金; 吴建峰; 吴从智; 吴新新
Original assignee: Wenzhou Xinbao Fastener Co Ltd
Current assignee: Wenzhou Xinbao Fastener Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-02-21
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a processing clamp of inner hexagonal flower type button head screw, which comprises a clamp main body, wherein a first clamp plate is welded at a position close to the edge on one side of the upper surface of the clamp main body, a second clamp plate is movably arranged at a position where the upper surface of the clamp main body and the first clamp plate are parallel to each other, and a limiting block and a sliding block are respectively cast at two sides and a middle position of the bottom end of the second clamp plate in an integrated manner, the utility model fixedly installs the first clamp plate and movably installs the second clamp plate, a hexagonal lug and a push plate are used for clamping the inner hexagonal screw, the hexagonal lug is embedded into an inner hexagonal groove of the screw, six push plates are contacted and abutted against the inner wall of the inner hexagonal button head according to the specification of the inner hexagonal of the screw, at the moment, the elastic part is deformed, so that the six push plates play a clamping role on the inner hexagonal button head, and are transversely clamped, the hexagonal socket screw is guaranteed to be stable, and subsequent processing work is facilitated.

Description

Machining clamp for hexagon socket flower type button head screw

Technical Field

The utility model relates to a screw processing field, in particular to processing anchor clamps of hexagon socket flower type button head screw.

Background

The bolt is applied to the square of our life, and big to aircraft, high-speed railway, steamer, little to cell-phone, wrist-watch, glasses etc. all have the shadow of screw fastener, and screw fastener has the important effect to our life and economic development, and the kind of screw also has the difference simultaneously, for example hexagon socket head cap screw, often needs to use anchor clamps for pressing from both sides tightly in the course of working.

The existing screw clamp cannot be suitable for clamping an inner hexagonal screw, the precision of screw adjustment cannot be controlled, and for the special inner hexagonal screw, the conventional clamp is insufficient in stability after clamping, so that the machining clamp for the inner hexagonal flower type button head screw is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a processing anchor clamps of hexagon socket flower type button head screw can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a processing clamp for an inner hexagonal pattern button head screw comprises a clamp main body, wherein a first clamping plate is welded at a position, close to the edge, of one side of the upper surface of the clamp main body, a second clamping plate is movably arranged at a position, parallel to the first clamping plate, of the upper surface of the clamp main body, a limiting block and a sliding block are respectively cast at two sides and a middle position of the bottom end of the second clamping plate in an integrated manner, limiting grooves are formed in the inner walls of two sides of the upper surface of the clamp main body, the limiting grooves are matched with the limiting block, bearing seats are welded at the centers of the left side and the right side of the inner part of the clamp main body, a screw rod is rotatably arranged between the two bearing seats, a screwing head is welded at one end, extending out of the clamp main body, of the screw rod, a thread groove formed in the sliding block is matched with the screw rod, a hexagonal, push plates are movably arranged on one sides of the hexagonal lugs in the grooves.

Preferably, the specifications of the first clamping plate and the second clamping plate are the same, and a sand plate is fixedly arranged on one side, opposite to the second clamping plate, of the surface of the first clamping plate through screws.

Preferably, in the same plane, the two limiting grooves and the screw rod are parallel, and two ends of the screw rod and the limiting groove are located on the same horizontal line.

Preferably, the cross section of the groove is circular, and the depth of the groove is 1-4 cm.

Preferably, the cross-section of push pedal is the rectangle structure, and the center welding of push pedal one side has the movable rod, the slotted hole has all been seted up at hexagonal center of lug, and the movable rod slides and sets up to the slotted hole in.

Preferably, the length of the movable rod is equal to the depth value of the slotted hole, an elastic part is welded at one end of the movable rod embedded into the slotted hole, and the other end of the elastic part is welded with the inner wall of the slotted hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the screw rod is rotated by rotating the twisting head through the screw rod, the sliding block and the limiting block, the sliding block is axially moved on the screw rod by utilizing the meshing force of the inner teeth of the sliding block and the outer teeth of the screw rod, the whole second clamping plate and the first clamping plate are driven to be close to or away from each other, the adjustment is convenient, the adjustment precision is easy to control, and the limiting block moves in the limiting groove to play a role in transverse limiting;

2. the first clamping plate is fixedly installed, the second clamping plate is movably installed, a hexagonal convex block and a push plate are used for clamping the hexagon socket screw, the hexagonal convex block is embedded into a hexagon socket groove of the screw, the six push plates are contacted and abutted with the inner wall of the hexagon socket button head according to the specification of the hexagon socket of the screw, at the moment, the elastic piece deforms, the six push plates play a role in clamping the hexagon socket button head, and meanwhile, the hexagon socket screw is ensured to be kept stable through clamping of the two clamping plates in the transverse direction, so that the subsequent processing work is facilitated;

3. through setting up the sand plate in first splint one side, when the contact of screw and sand plate, its stiction of increase, the stability that preliminary assurance screw is located first splint one side.

Drawings

FIG. 1 is a front view of a fixture for machining a hexagon socket head cap screw of the present invention;

FIG. 2 is a schematic structural view of a second clamping plate of the processing clamp for hexagon socket head cap screws of the present invention;

fig. 3 is a right side view of the processing clamp for hexagon socket head cap screw of the present invention.

In the figure: 1. a clamp body; 2. a first splint; 3. a second splint; 4. a bearing seat; 5. a slider; 6. screwing the head; 7. a screw rod; 8. a hexagonal bump; 9. a groove; 10. a sand plate; 11. an elastic member; 12. a movable rod; 13. pushing the plate; 14. a limiting block; 141. a limiting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, a machining clamp for an inner hexagonal flower type button head screw comprises a clamp main body 1, a first clamping plate 2 is welded at a position close to the edge of one side of the upper surface of the clamp main body 1, a second clamping plate 3 is movably arranged at a position where the upper surface of the clamp main body 1 and the first clamping plate 2 are parallel to each other, a limiting block 14 and a sliding block 5 are respectively cast at two sides and a middle position of the bottom end of the second clamping plate 3 in an integrated manner, limiting grooves 141 are respectively arranged on the inner walls of two sides of the upper surface of the clamp main body 1, the limiting grooves 141 are matched with the limiting block 14, bearing blocks 4 are welded at the centers of the left side and the right side inside the clamp main body 1, a screw rod 7 is rotatably arranged between the two bearing blocks 4, a screwing head 6 is welded at one end of the screw rod 7 extending out of the clamp main body 1, a thread groove arranged inside the sliding block, and a groove 9 is arranged between the hexagonal convex block 8 and the second clamping plate 3, and a push plate 13 is movably arranged on one side of the hexagonal convex block 8 in the groove 9.

Through the lead screw 7, slider 5 and the stopper 14 that set up, rotate and twist head 6 and make lead screw 7 rotate, utilize the meshing force of 5 internal teeth of slider and 7 external teeth of lead screw to make slider 5 carry out axial motion on lead screw 7, drive whole second splint 3 and first splint 2 and be close to each other or keep away from, conveniently adjust, the precision of regulation is easy to the accuse, stopper 14 displacement plays horizontal spacing effect in spacing groove 141.

As shown in the figure, the specifications of the first clamping plate 2 and the second clamping plate 3 are the same, and a sand plate 10 is fixedly arranged on one side of the surface of the first clamping plate 2, which is opposite to the second clamping plate 3, through screws.

Through setting up the sand plate 10 in first splint 2 one side, when the screw contacted with sand plate 10, its stiction increases, guarantees the stability that the screw is located first splint 2 one side tentatively.

As shown in fig. 3, in the same plane, the two limit grooves 141 and the lead screw 7 are kept parallel, and both ends of the lead screw 7 and the limit groove 141 are located on the same horizontal line.

As shown in figure 1, the cross section of the groove 9 is circular, and the depth of the groove 9 is 1-4cm, so that the button head of the hexagon socket head cap screw enters the groove 9 to limit the position of the button head.

As shown in fig. 1, the section of the push plate 13 is a rectangular structure, and the movable rod 12 is welded at the center of one side of the push plate 13, the centers of six sides of the hexagonal protrusion 8 are both provided with a slotted hole, and the movable rod 12 is slidably disposed in the slotted hole.

As shown in FIG. 1, the length of the movable rod 12 is equal to the depth of the slot, and the elastic member 11 is welded to one end of the movable rod 12 inserted into the slot, and the other end of the elastic member 11 is welded to the inner wall of the slot.

Through 2 fixed mounting with first splint, 3 movable mounting of second splint, press from both sides tight hexagonal lug 8 and the push pedal 13 of using to interior hexagonal type screw, hexagonal lug 8 is embedded into the hexagon socket head of screw, according to hexagonal in the screw's specification, six push pedals 13 offset with the inner wall contact of interior hexagonal button head, elastic component 11 takes place deformation this moment, make six push pedals 13 play the clamping effect to interior hexagonal button head, press from both sides the dress through two splint on horizontal simultaneously, guarantee interior hexagonal type screw and keep firm, make things convenient for subsequent processing work.

It should be noted that the utility model relates to a processing clamp for hexagon socket head cap screw, firstly, the screw head 6 is twisted, the slide block 5 is axially moved on the screw rod 7 by the engaging force of the inner tooth of the slide block 5 and the outer tooth of the screw rod 7, the whole second clamping plate 3 and the first clamping plate 2 are driven to be away from each other, the limiting block 14 is displaced in the limiting groove 141 to play the role of transverse limiting,

then, a screw with an inner hexagonal flower-shaped button head is placed between the first clamping plate 2 and the second clamping plate 3, the inner hexagonal flower-shaped button head of the screw is contacted with the second clamping plate 3, the hexagonal convex block 8 is embedded into an inner hexagonal groove of the screw, six push plates 13 are contacted and abutted with the inner wall of the inner hexagonal button head according to the specification of an inner hexagon of the screw, at the moment, the movable rod 12 slides in a groove hole formed in the center of six sides of the hexagonal convex block 8, the elastic piece 11 deforms, the six push plates 13 play a role in clamping the inner hexagonal button head, the screwing head 6 is screwed, the two clamping plates are close to each other, at the moment, one end of a screw rod of the screw is contacted with the sand plate 10,

finally, the first clamping plate 2 and the second clamping plate 3 transversely clamp the hexagon socket head cap screws, and the whole device plays a clamping role.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a adds clamping apparatus of hexagon socket flower type button head screw, includes anchor clamps main part (1), its characterized in that: the clamp comprises a clamp body (1), wherein a first clamping plate (2) is welded at a position close to the edge of one side of the upper surface of the clamp body (1), a second clamping plate (3) is movably arranged at a position parallel to the first clamping plate (2) at the upper surface of the clamp body (1), a limiting block (14) and a sliding block (5) are respectively cast at two sides and the middle position of the bottom end of the second clamping plate (3) in an integrated manner, limiting grooves (141) are respectively formed in the inner walls of two sides of the upper surface of the clamp body (1), the limiting grooves (141) are matched with the limiting block (14), bearing seats (4) are respectively welded at the centers of the left side and the right side of the interior of the clamp body (1), a lead screw (7) is rotatably arranged between the two bearing seats (4), a twisting head (6) is welded at one end of the lead screw (7) extending out of the clamp body (1), and a, one side of the second clamping plate (3) is provided with a hexagonal convex block (8), a groove (9) is formed between the hexagonal convex block (8) and the second clamping plate (3), and a push plate (13) is movably arranged on one side, located on the hexagonal position of the hexagonal convex block (8), in the groove (9).

2. The processing clamp for the hexagon socket head cap screw according to claim 1, wherein: the specification of first splint (2) and second splint (3) is the same, and screw fixed mounting has sand board (10) on one side in opposite directions of first splint (2) surface and second splint (3).

3. The processing clamp for the hexagon socket head cap screw according to claim 1, wherein: in the same plane, the two limiting grooves (141) and the screw rod (7) are kept parallel, and the two ends of the screw rod (7) and the two ends of the limiting grooves (141) are located on the same horizontal line.

4. The processing clamp for the hexagon socket head cap screw according to claim 1, wherein: the cross section of the groove (9) is circular, and the depth of the groove (9) is 1-4 cm.

5. The processing clamp for the hexagon socket head cap screw according to claim 1, wherein: the cross-section of push pedal (13) is the rectangle structure, and the center welding of push pedal (13) one side has movable rod (12), the slotted hole has all been seted up at the hexagonal center of hexagonal lug (8), and movable rod (12) slide and set up to the slotted hole downthehole.

6. The processing clamp for the hexagon socket head cap screw according to claim 5, wherein: the length of movable rod (12) equals with the degree of depth numerical value of slotted hole, and movable rod (12) imbeds one end welding elastic component (11) in the slotted hole, the other end of elastic component (11) and the inner wall welding of slotted hole.