TWI579108B - Improvement of Pressure Regulating Structure of - Google Patents

Description

Improvement of pressure regulating structure of double force type vise

The invention relates to a "improvement of the pressure regulating structure of the double force type vise", in particular to a double force type vise which can adjust the pressure of the multi-stage type and has the double force boosting clamping effect.

According to Taiwan Announcement No. M300156, a sub-force boosting adjustment structure of a double-force vise is mainly formed by a plurality of adjustment portions formed by rotating a predetermined position of the wall surface of the clutch ring, and the plurality of adjustment portions are formed with a sliding portion and a number The segment adjusts the positioning portion, and the sliding portion is in a radial segment space type, and each of the segment adjusting positioning portions has a segment space type with different axial depths, and the sliding portion is connected to different segments of each segment Adjusting the positioning portion to the depth; thereby, the multi-stage selective and fast and precise adjustment of the distance between the end portions of the driving cylinder and the control of the boosting force of the multi-plier can be achieved.

Although the structure can adjust the magnitude of the supercharging force in a multi-stage manner, the sliding portion and the plurality of stages of the positioning and positioning portion are in a radial and axial communication type of 90 degrees, and it is not easy to adjust the positioning portion from one of them. , sliding into the sliding part, and then entering the set adjustment positioning part, easy to cause interference, difficult to operate, and the operation process is more laborious and inconvenient, in addition, the structure does not have the clamping effect of the overpressure, so that The workpiece clamping force is still limited, so it is necessary to further improve it.

The inventor has engaged in the improvement of the current structure, so With years of experience in production and sales of related products, and in light of the existing problems, the method of thinking and improving, after many improvements and tests, finally invented a pressure-regulating structure improvement of the double-force vise.

Accordingly, the main object of the present invention is to provide a pressure regulating structure capable of multi-stage adjustment of the pressure boosting force, which is easier to slide into the axial adjustment groove, has a simple operation mode, and is easy and effortless. Improvement.

The main object of the present invention is to provide an improved pressure regulating structure that can not only adjust the size of the supercharging force in a multi-stage manner, but also has a double-forced clamping effect.

In order to achieve the above object, the present invention provides an improvement of a pressure-regulating structure of a multiple-force vise, comprising: a vise unit having a body, and a guide rail is disposed at an inner edge of the body; The guide rail is provided with a corner bracket for pressing the inclined surface, and a fixed jaw is fixed on one side of the top surface of the body, and a top surface of the body is different from the movable side of the fixed jaw. The driving rod is pressed against the pressing bevel; the transmission unit has a lead screw, a protruding post is fixed on one outer end of the guiding screw, and the guiding screw passes through the vise unit. The adjusting unit is mounted on one side of the transmission unit, and the adjusting unit is composed of a push rod, a plurality of elastic elements, a pressing block, a screw sleeve, and an adjusting unit. a clutch ring, a through-hole driving cylinder, an adjusting ring and a bolt; the push rod is disposed in the lead screw, and the elastic element and the pressing block are mounted on one end of the lead screw And the screw sleeve is arranged at the end of the lead screw to make the pressure block So as to be pushed against the resilient member, the resilient member and the other based on the sleeved The outer circumference of one end of the lead screw, the outer circumference of the lead screw is sleeved with the clutch ring, the clutch ring is provided with a plurality of axial adjustment grooves of different lengths, and a radial sliding inclined groove is connected between the axial adjustment grooves, and Each of the axial adjustment grooves is adapted to be relatively slipped by the protruding post of the lead screw, and the clutch ring is different from the end surface of the elastic member by two limiting blocks, and the driving cylinder is screwed in the screw sleeve, so that the driving cylinder is screwed in the screw sleeve The end of the driving cylinder is pushed against the push rod, and the driving cylinder is provided with a second stopping block relative to the position of the second limiting block of the clutch ring, and the adjusting ring is fixed by the bolt and the clutch ring. The adjusting ring can integrally interlock the clutch ring; a double force unit, the double force unit is installed at one end of the lead screw, so that the multiple force unit is located just below the fixed jaw, and the multiple force unit is composed of one a pushing block for accommodating the groove, a two-knuckle piece, a top holding block with two clamping grooves, an actuating member with two inclined faces, a cover for a guide post, a compression spring, an elastic element and an abutment a top member; the side edge of the push block has a through hole communicating with the receiving groove, and one of the push blocks Having a threaded portion with the lead screw, and the elbow member is respectively disposed on the top and the bottom of the accommodating groove of the ejector block, and one end of the ejector block passes through the top block to make each elbow One end of the piece is respectively abutted against each of the clamping grooves, and the actuating member is passed through the through hole of the pushing block, so that one end of the actuating member can be pushed by the push rod of the adjusting unit, and the cover is The guide post of the cover is sleeved for the compression spring, and the guide post of the cover is respectively provided for the elastic element and the abutting member, so that the abutting member The end portion is brought against the end surface of the actuator.

The dust cover can be further fixed on one side of the body and one side of the movable cymbal, and the dust cover can be extended or retracted by the displacement of the movable cymbal. .

Wherein, the inclination angle of the radial sliding inclined groove is between 10 and 30 degrees.

Wherein, the inclination angle of the radial sliding inclined groove is preferably 25 degrees.

Wherein, the through hole of the driving cylinder is a hexagon socket.

Wherein each of the elastic elements is a spring.

Wherein, the toggle member is composed of a two-link and a three-round bar, the two sides of the connecting rod respectively pass through the round bar, and the joint of the two links is pivoted to the round bar, so that the The round bars on both sides of the two connecting rods can respectively abut against one side of the pushing block and the clamping groove of the top holding block. Under normal conditions, the inclined surface of the actuating member can be pushed between the two toggle members And the abutting member is able to abut the end surface of the actuating member.

Wherein, the two toggle members are in a V-shaped relative arrangement type.

The drawings in accordance with the preferred embodiments of the present invention are further described below in order to enable those skilled in the art to practice the invention.

1‧‧‧Vise unit

10‧‧‧ Ontology

101‧‧‧rails

11‧‧‧Corner

111‧‧‧Resist the slope

12‧‧‧Fixed

13‧‧‧Events

131‧‧‧Press

2‧‧‧Transmission unit

21‧‧‧ lead screw

22‧‧‧Bump

3‧‧‧Adjustment unit

31‧‧‧Put

32‧‧‧Flexible components

33‧‧‧Flexible components

34‧‧‧Clamps

35‧‧‧Spiral sleeve

36‧‧‧Clutch ring

361‧‧‧Axial adjustment slot

362‧‧‧radial sliding inclined groove

363‧‧‧Limited blocks

37‧‧‧ drive cartridge

371‧‧‧through hole

372‧‧‧stop block

38‧‧‧Adjustment ring

39‧‧‧Bolts

4‧‧‧ 倍力单位

41‧‧‧Pushing block

411‧‧‧ accommodating slots

412‧‧‧Perforation

413‧‧‧External thread

42‧‧‧Toggles

421‧‧‧ linkage

422‧‧‧ round bar

43‧‧‧Top block

431‧‧‧ card slot

44‧‧‧Operator

441‧‧‧Bevel

45‧‧‧ Cover

451‧‧‧ Guide column

46‧‧‧pressure spring

47‧‧‧Flexible components

48‧‧‧After the top piece

50‧‧‧Dust cover

60‧‧‧Workpiece

The first figure is a schematic view of the stereoscopic appearance of the present invention.

The second drawing is a perspective exploded view of the present invention.

The third figure is a schematic exploded view of the pressure regulating structure of the present invention.

The fourth drawing is a schematic cross-sectional view of the combination of the present invention.

The fifth figure is a schematic diagram of the pressure regulating action of the embodiment of the present invention (1).

The sixth figure is a schematic diagram of the pressure regulating action of the embodiment of the present invention (2).

First, with reference to the first to sixth figures, the present invention is an improved pressure regulating structure of a double-force vise, comprising: a vise unit 1 having a body 10, the vise unit 1 Body 10 A guide rail 101 is disposed at a position of the inner edge surface, and the rail 101 is slidably disposed on a corner of the top surface of the main body 10, and a top surface of the main body 10 is fixed. An movable jaw 13 having a pressing rod 131 is disposed on one side of the fixed jaw 12 so that the pressing rod 131 can be pressed by the pressing inclined surface 111; a transmission unit 2 having a lead screw 21, a protruding post 22 is fixed to the outer periphery of one end of the lead screw, and the lead screw 21 is inserted through the vise unit 1 and is screwed with the corner block 11; an adjusting unit 3, the adjusting unit 3 The adjusting unit 3 is mounted on one side of the transmission unit 2, and the adjusting unit 3 is composed of a push rod 31, a plurality of elastic members 32, 33, a pressing block 34, a screw sleeve 35, a clutch ring 36, and a through hole 371. a driving cylinder 37, an adjusting ring 38 and a bolt 39; the push rod 31 is disposed in the lead screw 21, and the elastic member 32 and the pressing block 34 are mounted on one end of the lead screw 21, The screw sleeve 35 is screwed to the end of the lead screw 21 so that the pressure block 34 can be pushed by the elastic member 32, and the other elastic member 33 is sleeved on the guide. The outer circumference of one end of the rod 21, the outer circumference of the lead screw 21 is sleeved with the clutch ring 36. The clutch ring 36 is provided with a plurality of axial adjustment grooves 361 of different lengths, and a radial direction is connected between the axial adjustment grooves 361. The slanting groove 362 is slid, and each of the axial adjustment grooves 361 is opposite to the protrusion 22 of the lead screw 21, and the clutch ring 36 is different from the end surface of the elastic member 33. The driving cylinder 37 is screwed into the threaded sleeve 35 so that the end of the driving cylinder 37 can be pushed against the push rod 31, and the driving cylinder 37 is disposed at two positions relative to the second limiting block 363 of the clutch ring 36. Blocking block 372, and the adjusting ring 38 is fixed by the bolt 39 and the clutch ring 36, so that the adjusting ring 38 can integrally interlock the clutch ring 36; The doubling unit 4 is mounted on one end of the lead screw 21 such that the dynaming unit 4 is located just below the fixed cymbal 12, and the urging unit 4 is provided by a accommodating groove 411 The pushing block 41, the two toggle members 42, the top holding block 43 of the two clamping grooves 431, the actuating member 44 having two inclined faces 441, the cover 45 with a guide post 451, a compression spring 46, and a The elastic member 47 and an abutting member 48 are formed. The side edge of the pushing block 41 has a through hole 412 communicating with the receiving groove 411, and one end of the pushing block 41 has a screw with the lead screw 21. The shank portion 413 is disposed on the top and bottom surfaces of the accommodating groove 411 of the ejector block 41, and one end of the ejector block 41 is inserted through the top holding block 43 to make the knuckle pieces One end of the actuating member 44 is inserted into the through hole 412 of the push block 41 so that one end of the actuating member 44 can be pushed by the push rod 31 of the adjusting unit 3 The cover 45 is locked to the side edge of the body 10, and the guide post 451 of the cover 45 is sleeved by the compression spring 46, and the guide post 451 of the cover 45 is respectively provided for the elastic component. 47 and the abutting member 48 is installed The end portion of the abutting member 48 to abut against the end face of the movable member 44 for the (fourth as shown in FIG.).

The dust cover 50 is further provided on one side of the body 10 and one side of the movable raft 13 , and the dust cover 50 is displaced by the movable raft 13 . Can be extended or retracted.

The inclination angle of the radial sliding inclined groove 362 is between 10 and 30 degrees.

The angle of inclination of the radial sliding inclined groove 362 is preferably 25 degrees.

The through hole 371 of the driving cylinder 37 is a hexagon socket.

Among them, each of the elastic members 32, 33, and 47 is a spring.

The toggle member 42 is composed of a two-link 421 and a three-circle 422. The two sides of the connecting rod 421 respectively pass through the round bar 422, and the connecting ends of the two connecting rods 421 are pivoted. The round bar 422 is configured to abut the one side of the push block 41 and the locking groove 431 of the top block 43 respectively. The bevel 441 of the 44 is pushed between the two toggle members 42, and the abutting member 48 is brought against the end surface of the actuating member 44.

Wherein, the two toggle members 42 are in a V-shaped relative arrangement.

With the above combination, please refer to the first to sixth figures, the invention is a pressure-regulating structure improvement of the double-force vise, which can be used for the user to carry out the workpiece clamping operation. When the user wants to use the present invention to perform the clamping work of the workpiece 60, it is only necessary to first place the workpiece between the fixed jaw 12 and the movable jaw 13, and then the lead screw 21 can be rotated to perform the clamping operation of the workpiece 60.

When the user rotates the lead screw 21, it can drive the angular seat 11 away from the adjusting unit 3, and the movable movable jaw 13 is displaced toward the fixed jaw 12 to achieve the use effect of the vise clamping workpiece, and the workpiece can be ensured. Smooth and firm clamping, and help the subsequent processing of the workpiece, the overall operation is simple and convenient, and practical.

It should be noted that the body 10 is provided with the adjusting unit 3 and the double force unit 4 on the side of the corner seat 11, and the user continuously operates the adjusting unit after the user has clamped the workpiece 60 on the vise of the present invention. 3. The rotating tool (not shown) is inserted into the through hole 371 of the driving cylinder 37 and rotated to push the push rod 31 inside the lead screw 21 to be displaced, and the end of the push rod 31 can be pushed against the front end. The piece 44, the inclined surface 441 of the end of the actuating member 44 The round bar 422 of the toggle member 42 of the V-shaped profile can be pushed, and the link 421 of the two toggle members 42 can be pivoted and the push block 41 can be pushed, and the push block 41 can be linked to the lead screw 21 for fixing.颚12 direction displacement (as shown in the fourth figure), so that the workpiece can be clamped properly, so that it can achieve the clamping effect of the double boost, not only the overall components are small, but also convenient for the user to assemble , maintenance, and strong clamping force, very suitable for industrial processing and use, practical.

When the workpiece is to be removed, the lead screw 21 only needs to be rotated in the opposite direction, so that the interlocking angular seat 11 drives the movable jaw 13 to move away from the fixed jaw 12, and the toggle member 42 returns to the V shape, so that it can be removed. The workpiece 60 has a simple and convenient operation mode and is practical.

In addition, when the user wants to adjust the relative spacing between the clutch ring 36 and the end of the driving cylinder 37, the adjustment ring 38 can be manually adjusted to the rear side (ie, away from the fixed jaw 12), so that The adjusting ring 38 can integrally interlock the clutch ring 36 and passively displace the boss 22 of the lead screw 21 to the position of the radial sliding inclined groove 362 of the clutch ring 36, so that the clutch ring 36 and the adjusting ring 38 can be axially rotated and adjusted. In this state, the elastic member 33 is in a compressed state, and the adjusting ring 38 is axially rotated to the position of the axial adjusting groove 361 to be set by the boss 22, and the clutch ring 36 is made by the elastic restoring force of the elastic member 33. The integral adjustment ring 38 is elastically pushed in the forward direction with respect to the protrusion 22, so that the section setting of the adjustment ring 38 is completed, and the user can adjust the pressure of the multi-stage adjustment force. It is very convenient and practical.

Furthermore, the inclination angle of the radial sliding inclined groove 362 of the clutch ring 36 of the present invention is inclined by 10 to 30 degrees, preferably 25 degrees, so that the user performs the multi-stage adjustment of the supercharge force of the multiple force vise. When it is easier to slide into the axial adjustment groove 3 via the radial sliding inclined groove 362 Within 61, the overall operation is simple, easy and effortless, and is convenient and practical.

In summary, the pressure-regulating structure of the double-forced vise of the present invention is improved, and various disadvantages of the conventional structure are effectively improved, and the main technical means of the present invention are not found in any related publications, and the invention patents are met. Apply for the requirements, and apply in accordance with the law, and ask the bureau to grant the patent right of the invention.

21‧‧‧ lead screw

22‧‧‧Bump

3‧‧‧Adjustment unit

32‧‧‧Flexible components

33‧‧‧Flexible components

34‧‧‧Clamps

35‧‧‧Spiral sleeve

36‧‧‧Clutch ring

361‧‧‧Axial adjustment slot

362‧‧‧radial sliding inclined groove

363‧‧‧Limited blocks

37‧‧‧ drive cartridge

371‧‧‧through hole

372‧‧‧stop block

38‧‧‧Adjustment ring

39‧‧‧Bolts

Claims (8)

The utility model relates to a pressure-regulating structure improvement of a double-force vise, which comprises: a vise unit, the vise unit has a body, and a guide rail is arranged at an inner edge surface of the body, the guide rail is provided with a corner of the pressing slope The socket is slidably disposed, and a fixed cymbal is fixed on one side of the top surface of the body, and a top surface of the body is different from the movable raft on one side of the fixed raft, so that the pressure rod can be smashed Pressing the beveling surface; a transmission unit having a lead screw, a protruding post is fixed on the outer periphery of one end of the lead screw, and the lead screw passes through the vise unit and forms a screw with the corner block The adjusting unit is mounted on one side of the transmission unit, and the adjusting unit is composed of a push rod, a plurality of elastic elements, a pressing block, a screw sleeve, a clutch ring and a through hole. a driving cylinder, an adjusting ring and a bolt; the push rod is disposed in the lead screw, the elastic element and the pressing block are mounted on one end of the lead screw, and the screw is screwed on the screw Leading the end of the screw so that the pressure piece can be pushed by the elastic element, and another bullet The component is sleeved on the outer circumference of one end of the lead screw, and the clutch ring is sleeved with the clutch ring. The clutch ring is provided with a plurality of axial adjustment grooves of different lengths, and a diameter is connected between the axial adjustment grooves. The sliding groove is slanted to the sliding direction, and each of the axial adjusting grooves is opposite to the sliding column of the lead screw, and the clutch ring is different from the end surface of the elastic member by two limiting blocks, and the driving cylinder is screwed on In the screw sleeve, the end of the driving cylinder is pushed against the push rod, and the driving cylinder is provided with a second stop block relative to the position of the second limiting block of the clutch ring, and the adjusting ring utilizes the bolt and the bolt The clutch ring is fixed, so that the adjusting ring can integrally interlock the clutch ring; a double force unit, the double force unit is installed at one end of the lead screw, so that the double force unit is located just below the fixed jaw, the multiple The force unit is composed of a pedestal block, two elbow joints, and a The utility model has a two-plate groove top holding block, a two inclined surface actuating member, a guide post cover, a compression spring, an elastic element and an abutting member; the side edge of the pushing block has a a through hole that communicates with the accommodating groove, and one end of the ejector block has a threaded portion that is screwed to the lead screw, and the toggle portion is respectively mounted on the top and bottom surfaces of the accommodating block, and One end of the pushing block is inserted through the top holding block, so that one end of each of the toggle members abuts against each of the clamping grooves, and the actuating member is passed through the through hole of the pushing block, so that one end of the actuating member The cover is fastened by the push rod of the adjusting unit, and the cover is locked to the side edge of the body, and the guide post of the cover is sleeved by the compression spring, and the guide pillars of the cover are respectively provided The elastic member and the abutting member are mounted such that an end portion of the abutting member abuts against an end surface of the actuating member. The improvement of the pressure regulating structure of the double-force vise according to the first aspect of the patent application, further comprising a dust cover, wherein the two ends of the dust cover are respectively fixed on one side of the body and one of the movable rafts On the side, the dust cover is extended or retracted by the displacement of the movable jaw. The pressure-regulating structure of the double-forced vise according to the first aspect of the patent application is improved, wherein the inclined angle of the radial sliding inclined groove is between 10 and 30 degrees. The pressure-regulating structure of the double-forced vise according to the third aspect of the patent application is improved, wherein the inclined angle of the radial sliding inclined groove is preferably 25 degrees. The pressure regulating structure of the double-forced vise according to the first aspect of the patent application is improved, wherein the through hole of the driving cylinder is a hexagon socket. The pressure-regulating structure of the double-force vise according to the first aspect of the patent application is improved, wherein each of the elastic members is a spring. For example, the pressure regulating structure of the double-forced vise described in the first application of the patent scope is improved, wherein the toggle member is composed of two links and three round bars, and the two sides of the connecting rod are respectively disposed on different sides. The circle a rod, and the junction of the two connecting rods pivots the round rod so that the round rods on both sides of the two connecting rods respectively abut against one side of the pushing block and the clamping groove of the top holding block, Normally, the bevel of the actuating member is pushed between the two elbow members, and the abutting member is abutted against the end surface of the actuating member. The pressure-regulating structure of the double-forced vise as described in claim 7 is improved, wherein the two toggle members are in a V-shaped relative arrangement.