CN213380303U

CN213380303U - Clamping device suitable for steel plate drill processing usefulness

Info

Publication number: CN213380303U
Application number: CN202021974430.0U
Authority: CN
Inventors: 李云洁
Original assignee: Changzhou Bode Tools Co ltd
Current assignee: Changzhou Bode Tools Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-08
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a machinery processing technology field especially relates to a clamping device suitable for steel sheet bores processing usefulness, has solved and has adjusted anchor clamps through the instrument among the prior art, and the hand labor is great, and when work efficiency hangs down, can't normally work under the condition of no instrument, the great problem of limitation. The utility model provides a clamping device suitable for steel sheet bores processing usefulness, includes the lathe, the output fixedly connected with centering clamping device of lathe. The utility model discloses when the clamping part rotates between through pivot and fixed part, adjust through the spout distance between the clamp splice along with the rotation of clamping part, after the regulation finishes, make the inside sliding connection's of fixed part side recess dead lever insert the fixed orifices inside that the clamping part tip was seted up and fix, need not use tools, the limitation is less, the hand labor who has avoided frequent use tools to cause simultaneously increases, the dismouting mould is convenient to work efficiency has been improved.

Description

Clamping device suitable for steel plate drill processing usefulness

Technical Field

The utility model relates to the technical field of machining, especially, relate to a clamping device suitable for steel sheet bores processing usefulness.

Background

The steel plate drill is mainly used for drilling steel members, the drill is made of high-quality high-speed steel, the abrasive resistance of a cutting edge is effectively improved, multi-layer cutting geometry is achieved, centering and chip removal effects are improved, the performance of various products can be met, and the drilling requirements of different materials can be met.

During production and processing of the steel plate drill, raw materials or a die are placed on a centering clamping device on a lathe to rotate, the die is cut for multiple times by a cutting tool and then is gradually formed, and the steel plate drill is processed and polished in multiple steps such as follow-up steps.

However, when the mold is clamped and fixed, the clamp needs to be adjusted through a tool, so that the manual labor is large, the working efficiency is low, and meanwhile, the normal work cannot be performed under the condition without the tool, and the limitation is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device suitable for steel sheet bores processing usefulness has solved and has adjusted anchor clamps through the instrument among the prior art, and the hand labor is great, and when work efficiency hangs down, can't normally work under the condition of no instrument, the great problem of limitation.

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

the utility model provides a clamping device suitable for steel sheet processing usefulness of boring, including the lathe, the output fixedly connected with centering clamping device of lathe, centering clamping device still includes fixed part and clamping part, rotate through the pivot between fixed part and the clamping part and be connected, the one end of fixed part is located the outside of pivot and has been offered and be spiral helicine spout, the inside of clamping part is inlayed and is equipped with three clamp splice that is central symmetric distribution, the clamp splice is close to the equal fixedly connected with slider in one side of fixed part, arranging of three slider is corresponding state with the spout.

Preferably, the side of fixed part is seted up three recess that is central symmetry state and distributes, and the inside sliding connection of recess has one end to wear to establish with the dead lever in the fixed part outside, and the one end of the adjacent fixed part of clamping part is seted up a plurality of and is the fixed orifices that central symmetry state distributes, and the diameter of fixed orifices is the same with the diameter of dead lever.

Preferably, the inside sliding connection of recess has one end fixed connection in the fixed block of dead lever side, and through spring elastic connection between one side that the clamping part was kept away from to the fixed block and the recess inner wall, the outside cover of fixed part is equipped with the pull ring, fixed connection between the inner wall of pull ring and the fixed block.

Preferably, the distance between two adjacent fixed orificess is less than the radius of fixed orifices, and the draw-in groove has been seted up to the one end that the dead lever is located the fixed part outside, and the inner wall of draw-in groove is the same interior circular arc with the dead lever diameter, and the distance between two inner walls of draw-in groove is the same with the distance between two adjacent fixed orificess.

Preferably, the end part of the clamping block is provided with a rubber block, the rubber block is in sliding connection with the end part of the clamping block through a sliding rod, and a strong spring sleeved outside the sliding rod is fixedly connected between the rubber block and the clamping block.

Preferably, the clamping portion is provided with a limiting block in an annular shape in an embedded manner at one end far away from the fixing portion, and a fixing groove corresponding to the clamping block is formed in one end of the limiting block located in the clamping portion.

The utility model discloses for prior art possesses following beneficial effect at least:

1. inside clamp splice of clamping part carries out sliding connection through the spout that slider and fixed part tip were seted up, when the clamping part rotated between through pivot and the fixed part, adjust the distance between the clamp splice through the spout along with the rotation of clamping part, after finishing adjusting, make fixed part side recess inside sliding connection's dead lever insert the fixed orifices inside fixed of seting up of clamping part tip, need not use tools, the limitation is less, the hand labor that has avoided frequent use of tools to cause simultaneously increases, the dismouting mould is convenient, thereby work efficiency has been improved.

2. The dead lever passes through the effect of spring and is convenient for automatic locking clamping part after loosening, effect through the pull ring can make three dead lever carry out simultaneous movement, use manpower sparingly, effect through the draw-in groove reduces the restriction of dead lever, it is higher to make the precision, the grip block tip can increase the frictional force between grip block and the mould through slide bar and powerful spring elastic connection's block rubber, powerful spring can provide a regionality for the fixed of clamping part when slowing down the extrusion force, be convenient for the fixed of dead lever, be in the mould size less hour through the restriction piece, can make the grip block more stable through the restriction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic side view of a portion of the fixing portion of FIG. 1;

FIG. 3 is a side view of a portion of the clamping portion of FIG. 1;

fig. 4 is a partial side view of the centering and clamping device of fig. 1.

In the figure: 1. turning a lathe; 2. a centering and clamping device; 201. a fixed part; 202. a clamping portion; 3. a rotating shaft; 4. a chute; 5. 6, a clamping block; 7. a groove; 8. fixing the rod; 9. a fixing hole; 10. a fixed block; 11. a spring; 12. a pull ring; 13. a card slot; 14. a rubber block; 15. a slide bar; 16. a strong spring; 17. a limiting block; 18. and fixing the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a clamping device suitable for steel plate drill processing usefulness, including lathe 1, lathe 1's output fixedly connected with centering clamping device 2, centering clamping device 2 still includes fixed part 201 and clamping part 202, be connected through pivot 3 rotation between fixed part 201 and the clamping part 202, the one end of fixed part 201 is located the outside of pivot 3 and has been offered and is spiral helicine spout 4, the inside of clamping part 202 is inlayed and is equipped with three clamp splice 5 that are central symmetric distribution, the equal fixedly connected with slider 6 of one side that clamp splice 5 is close to fixed part 201, arranging of three slider 6 is corresponding state with spout 4, it is specific, it is the same all the time to be the distance between the tip that makes three clamp splice 5 and the clamping part 202 center to arrange through slider 6 and spout 4 being corresponding state.

The scheme has the following working processes:

when the clamping device is used, the clamping part 202 is rotated, the clamping block 5 is adjusted through the sliding block 6 and the sliding groove 4 to expand, then the clamping end of the mold is placed at the central position of the clamping part 202, and when the clamping part 202 is rotated reversely, the clamping block 5 clamps the mold through the action of the sliding block 6 and the sliding groove 4.

According to the working process, the following steps are known:

the clamp splice 5 is adjusted through being spiral helicine spout 4 along with the rotation of clamping part 202, makes things convenient for laying of mould when being convenient for to adjust, and convenient operation reduces the hand labor when improving work efficiency.

Further, three recess 7 that are central symmetry state and distribute are seted up to the side of fixed part 201, the dead lever 8 outside with fixed part 201 is worn to establish by the inside sliding connection of recess 7 one end, a plurality of fixed orifices 9 that are central symmetry state and distribute are seted up to the one end of the adjacent fixed part 201 of clamping part 202, the diameter of fixed orifices 9 is the same with the diameter of dead lever 8, specifically, after clamping part 202 is adjusted and is accomplished, make dead lever 8 insert the fixed orifices 9 inside that clamping part 202 tip was seted up and fix.

Further, the inside sliding connection of recess 7 has one end fixed connection in the fixed block 10 of dead lever 8 side, fixed block 10 keeps away from between one side of clamping part 202 and the recess 7 inner wall through spring 11 elastic connection, the outside cover of fixed part 201 is equipped with pull ring 12, fixed connection between the inner wall of pull ring 12 and the fixed block 10, and is concrete, dead lever 8 is convenient for through spring 11's effect automatic locking clamping part 202 after loosening, effect through pull ring 12 can make three dead lever 8 carry out the simultaneous movement, and the manpower is saved.

Further, distance between two adjacent fixed orificess 9 is less than the radius of fixed orifices 9, and draw-in groove 13 has been seted up to the one end that dead lever 8 is located the fixed part 201 outside, and the inner wall of draw-in groove 13 is the same interior circular arc with dead lever 8 diameter, and distance between two inner walls of draw-in groove 13 is the same with distance between two adjacent fixed orificess 9, and is concrete, reduces dead lever 8's restrictive through draw-in groove 13's effect, makes the precision higher.

Further, the end portion of the clamping block 5 is provided with a rubber block 14, the rubber block 14 is slidably connected with the end portion of the clamping block 5 through a sliding rod 15, a strong spring 16 sleeved outside the sliding rod 15 is fixedly connected between the rubber block 14 and the clamping block 5, specifically, the end portion of the clamping block 5 can increase the friction force between the clamping block 5 and a mold through the rubber block 14 elastically connected with the strong spring 16 through the sliding rod 15, the strong spring 16 can reduce the extrusion force and provide a region for fixing the clamping portion 202, and the fixing rod 8 is convenient to fix.

Further, the clamping portion 202 is kept away from the inside of fixed part 201 one end and is inlayed and be equipped with and be annular restriction piece 17, and restriction piece 17 is located the inside one end of clamping portion 202 and offers the fixed slot 18 that is corresponding state with clamp splice 5, and is concrete, when the mould size is less, can make clamp splice 5 more stable through the restriction through restriction piece 17.

In conclusion, the clamping block 5 is adjusted through the spiral chute 4 along with the rotation of the clamping part 202, so that the die is conveniently placed while the adjustment is convenient, the operation is convenient, the labor force is reduced while the working efficiency is improved, after the clamping part 202 is adjusted, the fixing rod 8 is inserted into the fixing hole 9 formed in the end part of the clamping part 202 for fixing, the fixing rod 8 is convenient for automatically locking the clamping part 202 after being loosened through the action of the spring 11, the three fixing rods 8 can synchronously move through the action of the pull ring 12, the labor is saved, the limitation of the fixing rod 8 is reduced through the action of the clamping groove 13, the precision is higher, the friction force between the clamping block 5 and the die can be increased through the rubber block 14 which is elastically connected with the strong spring 16 through the sliding rod 15 at the end part of the clamping block 5, the strong spring 16 can reduce the extrusion force and provide a region for the fixing of, the fixing of the fixing rod 8 is facilitated, and the clamping block 5 can be more stable through limitation when the size of the die is smaller through the limiting block 17.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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 clamping device suitable for steel sheet processing of boring is used, includes lathe (1), its characterized in that, the output fixedly connected with centering clamping device (2) of lathe (1), centering clamping device (2) still include fixed part (201) and clamping part (202), rotate through pivot (3) between fixed part (201) and clamping part (202) and be connected, the one end of fixed part (201) is located the outside of pivot (3) and has been seted up and is spiral helicine spout (4), the inside of clamping part (202) is inlayed and is equipped with three clamp splice (5) that are central symmetric distribution, clamp splice (5) are close to equal fixedly connected with slider (6) in one side of fixed part (201), and are three arranging of slider (6) is corresponding state with spout (4).

2. The clamping device suitable for steel plate drilling machining according to claim 1, wherein three grooves (7) are formed in the side surface of the fixing portion (201) and distributed in a central symmetry state, a fixing rod (8) with one end penetrating through the outer side of the fixing portion (201) is slidably connected to the inside of each groove (7), a plurality of fixing holes (9) are formed in one end of the fixing portion (201) adjacent to the clamping portion (202) and distributed in a central symmetry state, and the diameter of each fixing hole (9) is the same as that of each fixing rod (8).

3. The clamping device suitable for steel plate drilling machining is characterized in that a fixing block (10) with one end fixedly connected to the side surface of the fixing rod (8) is slidably connected to the inside of the groove (7), one side, far away from the clamping portion (202), of the fixing block (10) is elastically connected with the inner wall of the groove (7) through a spring (11), a pull ring (12) is sleeved on the outer side of the fixing portion (201), and the inner wall of the pull ring (12) is fixedly connected with the fixing block (10).

4. The clamping device suitable for steel plate drilling machining according to claim 3, wherein the distance between two adjacent fixing holes (9) is smaller than the radius of the fixing holes (9), a clamping groove (13) is formed in one end of the fixing rod (8) located outside the fixing portion (201), the inner wall of the clamping groove (13) is in an inner circular arc shape with the same diameter as that of the fixing rod (8), and the distance between two inner walls of the clamping groove (13) is the same as the distance between two adjacent fixing holes (9).

5. The clamping device suitable for steel plate drilling machining according to claim 1, wherein a rubber block (14) is arranged at the end of the clamping block (5), the rubber block (14) is in sliding connection with the end of the clamping block (5) through a sliding rod (15), and a strong spring (16) sleeved outside the sliding rod (15) is fixedly connected between the rubber block (14) and the clamping block (5).

6. The clamping device suitable for steel plate drilling machining according to claim 1, wherein a ring-shaped limiting block (17) is embedded in one end, away from the fixing portion (201), of the clamping portion (202), and a fixing groove (18) corresponding to the clamping block (5) is formed in one end, located inside the clamping portion (202), of the limiting block (17).