TWI716315B - Vise with soft jaw - Google Patents

Abstract

A vise with soft jaw is provided, including: a locking jaw, including a slide groove and at least one locking portion, each locking portion including a receiving concave, a threaded hole and a through hole; a clamping member, having a sliding protrusion slidably disposed within the slide groove, the sliding protrusion having a lateral face; at least one fastening assembly, each fastening assembly including a screw member, an abutting member and at least one elastic member, the screw member screwing into the threaded hole, the abutting member movably disposed within the receiving concave, the abutting member including a large diameter section and a small diameter section, the large diameter section and the small diameter section being arranged along a first direction, the small diameter section disposed through the through hole to extend into the slide groove, wherein the screw member is screwed toward the first direction to press the abutting member so that the small diameter section of the abutting member is moved relative to the through hole to press the lateral face, the at least one elastic member elastically abuts between the abutting member and an inner wall of the receiving concave.

Description

Soft jaw jaws

The invention relates to a soft jaw jaw.

The general soft-jaw jaws are used to clamp and position the workpiece for processing the workpiece. The conventional soft-jaw jaws include two fixing seats, and clamping plates are respectively installed on the two fixing seats, so that the workpiece can be clamped between the two clamping plates.

The soft jaw jaws of the prior art use screws to lock one of the clamping plates on the two fixing bases from the side facing the two clamping plates. However, the space between the two fixing bases is small, resulting in disassembly and assembly of the When clamping the plate, the screwdriver has limited movable space and is not easy to disassemble.

Therefore, it is necessary to provide a novel and progressive soft jaw jaw to solve the above-mentioned problems.

The main purpose of the present invention is to provide a soft jaw jaw which can quickly fix and unfix a clamping block on a jaw seat.

In order to achieve the above objective, the present invention provides a soft jaw jaw, which includes: a jaw seat, which includes a sliding groove and at least one locking portion, each of the locking portions includes a receiving groove, a screw hole and a through hole; A clamping block is provided with a sliding block slidably disposed in the sliding groove, the sliding block is provided with a side surface; at least one fixing component, each of the fixing components includes a screw member, an urging member and at least one elastic member, the screw member Screwed in the screw hole, the urging member is movably arranged in the accommodating groove, the urging member includes a large diameter section and a small diameter section, the large diameter section and the small diameter section are arranged along a first direction The small diameter section passes through the through hole and extends into the chute, wherein the screw member is adjusted to move in the first direction to press against the urging member to drive the small diameter section to move relative to the through hole to press against the side surface , At least one elastic member elastically abuts between the urging member and an inner wall of the cavity; wherein, at least one elastic member is sleeved on the small diameter section and elastically abuts against the large diameter section and the cavity Between one of the inner walls; wherein, the first direction passes through the screw member, the forcing member and the through hole, and the first direction extends vertically.

The following examples are only used to illustrate the possible implementation aspects of the present invention, but they are not intended to limit the scope of protection of the present invention, and are described first.

Please refer to FIGS. 1 to 7, which show a first preferred embodiment of the present invention. The present invention provides a soft jaw jaw 1 which includes a jaw base 10, a clamping block 20 and at least one fixing component 30. The soft jaw jaw 1 is provided on a vise base 2.

The jaw base 10 includes a sliding groove 11 and at least one locking portion 40, each of the locking portions 40 includes a receiving groove 41, a screw hole 42 and a through hole 43; the clamping block 20 is provided with a sliding groove in the sliding groove The slider 21 of 11, the slider 21 is provided with a side surface 22, and the clamping block 20 is, for example, a soft claw; each of the fixing components 30 includes a screw member 31, an urging member 32, and at least one elastic member. Located in the screw hole 42, the urging member 32 is movably installed in the receiving groove 41, the urging member 32 includes a large diameter section 321 and a small diameter section 322, the large diameter section 321 and the small diameter section 322 is arranged along a first direction L1, the small diameter section 322 passes through the through hole 43 and extends into the sliding groove 11, wherein the screw member 31 is adjusted to move in the first direction L1 to press against the urging member 32 to drive The small-diameter section 322 moves relative to the through hole 43 to press against the side surface 22, and at least one of the elastic members elastically abuts between the urging member 32 and an inner wall 411 of the groove 41, thereby providing quick disassembly. The clamping block 20 is installed and has good positioning. Furthermore, the small-diameter section 322 has a large downward pressure on the slider 21, and the small-diameter section 322 can extend into the accommodating groove 41 to a deeper depth, so that the small-diameter section 322 can keep pressing down the sliding block at any time. Block 21, the positioning effect is good.

In this embodiment, the number of the at least one locking portion 40 is plural, and the number of the at least one fixing component 30 is plural to improve the positioning effect.

Preferably, the number of the at least one elastic element is two, and the two elastic elements include an elastic element 33 and an elastic element 37.

Preferably, the elastic member 33 is sleeved on the small-diameter section 322 and springs against the large-diameter section 321. In this embodiment, the elastic member 33 is a torsion spring, so that the elastic member 33 can be stably compressed And the reset is not easy to shake or deflection, so that the urging member 32 can be stably pushed and displaced.

The slider 21 is provided with a recessed portion 24 recessed in the first direction L1, so that a gap is formed between the recessed portion 24 and the sliding groove 11, so as to reduce the contact area between the slider 21 and the sliding groove 11 to be smooth Displacement.

The small-diameter section 322 is in the shape of a column, the small-diameter section 322 defines a first axis A1, the screw member 31 is a screw, the screw defines a second axis A2, and the first axis A1 And the second axis A2 is arranged non-coaxially to increase the pressing force of the small diameter section 322 acting on the slider 21. The screw member 31 is provided with a polygonal hole 313 for a tool assembly to facilitate stable disassembly and assembly of the screw member 31.

The urging member 32 further includes a base 34, the base 34 is provided with a through hole 35, the screw member 31 penetrates the through hole 35 and is screwed in the screw hole 42, and the base 34 is additionally provided with a radial direction outside the through hole 35 Extending to correspond to the abutting surface 36 of the large-diameter section 321, the elastic member 37 elastically abuts between the base 34 and the receiving groove 41, and the elastic member 37 is sleeved on the screw member 31 to provide an elastic restoring force to push the The screw member 31, wherein the screw member 31 is screwed to drive the abutting surface 36 of the base 34 to press against the large diameter section 321 to drive the small diameter section 322 to move and to force the side surface 22 to drive the large diameter section through the base 34 321 and the small path section 322 move. The perforation 35 is a one-step hole, the perforation 35 includes a large diameter hole 351, a small diameter hole 352 and a shoulder 353, the screw member 31 is a countersunk screw, the countersunk screw includes a head section 311 and a body section 312, the head section 311 is provided in the large diameter hole 351 and does not protrude from the large diameter hole 351, the head section 311 abuts the shoulder 353, the body section 312 penetrates the small diameter hole 352, and the head section 311 has a diameter To abut against the hole wall 354 of the large-diameter hole 351, the screw member 31 can move steadily, and the base 34 is moved stably.

The receiving groove 41 opens toward the first direction L1; the sliding groove 11 opens toward an opening direction L2, the opening direction L2 is transverse to the first direction L1, the sliding groove 11 includes a bottom surface 12, the bottom surface 12 faces the opening direction L2, there is a gap 13 between the small diameter section 322 and the bottom surface 12 so that the small diameter section 322 can move smoothly without being interfered by the bottom surface 12.

In detail, the chute 11 includes an inclined side wall 14 and a straight side wall 15. The inclined side wall 14 and the straight side wall 15 are respectively connected to two opposite sides of the bottom surface 12, the straight side wall 15 is perpendicular to the bottom surface 12, and the sliding The block 21 is a dovetail block. The side surface 22 corresponds to the straight side wall 15. A corner 23 of the dovetail block does not touch the intersection of the straight side wall 15 and the bottom surface 12, so that the slider 21 can be quickly released in the opening direction L2 Out of the chute 11; in detail, the slider 21 can evade the straight side wall 15 and the part that is first inclined to escape can be pulled out in one piece, and can be locked in the chute 11. Preferably, the side surface 22 is an inclined surface, the small-diameter section 322 is provided with an inclined abutting surface 323, the inclined abutting surface 323 is pressed against the inclined surface, and a gap 16 is formed between the slider 21 and the bottom surface 12. The size of the inclined surface 323 in the opening direction L2 is smaller than the size of the inclined surface. The inclined abutment surface 323 extends in the direction of the bottom surface 12 and beyond the inclined surface, so that when the inclined abutment surface 33 is pressed in the direction of the inclined surface, the slider 21 can be moved toward the bottom surface 12 to make the clamping block 20 is firmly combined with the jaw seat 10.

The receiving groove 41 includes a deep groove 412 and a shallow groove 413, the deep groove 412 and the shallow groove 413 are arranged in the opening direction L2, the through hole 43 is arranged in the shallow groove 413, and the screw hole 42 is arranged in the deep groove. Groove 412, the large-diameter section 321 and the small-diameter section 322 are accommodated in the shallow groove 413, and the small-diameter section 322 extends in the direction of the side surface 22 beyond the base portion 34, so as to provide a better compression for the slider 21 Tight force.

Each of the locking parts 40 is further provided with a partition wall 44, the partition wall 44 is arranged between each of the small diameter section 322 and the clamp block 20, so that the clamp block 20 and the small diameter section 322 will not interfere with each other and wear .

Please refer to FIGS. 8-9, which show a second preferred embodiment of the present invention. The difference from the first preferred embodiment is that the large-diameter section 321 of the urging member 32' further includes a transverse section The base 34' protruding in the direction of the first axis A1, the base 34', the large-diameter section 321 and the small-diameter section 322 are integrally formed, the base 34' is provided with the perforation 35, and the screw member 31 penetrates The perforation 35 is set to be screwed in the screw hole 42 to simplify the processing flow and reduce the manufacturing cost; and the screw member 31 can directly force the small diameter section 322.

Please refer to FIGS. 10 to 11, which show a third preferred embodiment of the present invention. The difference from the first preferred embodiment is that the screw member 31' is a nut with an external thread. A direction L1 passes through the screw member 31', the urging member 32, and the through hole 43, and the first direction L1 extends vertically, thereby reducing the overall size. In this embodiment, the screw member 31' directly presses against the large diameter section 321. Furthermore, this embodiment only has the elastic member 33 sleeved on the small diameter section 322 and does not have a base.

The small diameter section 322 includes a bottom end surface disposed on the opposite side of the large diameter section 321, the bottom end surface is pressed against the side surface 22, and the first direction L1 passes through the screw member 31', the large diameter section 321, the The small diameter section 322 and the bottom end surface. Preferably, the screw member 31', the large-diameter section 321, the small-diameter section 322, and the bottom end surface are coaxially arranged; in this way, the urging member 32 is not easy to shake and achieves a stable fixation of the clamping block 20, so positioning is good. The bottom end surface is the inclined abutting surface 323.

A bottom end of the screw member 31' is provided with an abutting surface 314, the large diameter section 321 is provided with a top surface 325 on the opposite side of the bottom end surface, and the abutting surface 314 faces the large diameter section 321 The top surface 325 has a large contact area between the urging surface 314 and the top surface 325 and prevents the urging member 32 from shaking, which can achieve the effect of stably positioning the clamping block 20.

The screw member 31' is a stop screw. An outer circumference of the stop screw is provided with the external thread 316. The external thread 316 and the internal thread 421 of the screw hole 42 are mutually screwed, so that the pressing The piece 32 and the slider 21 are not easy to loosen. Preferably, in the first direction L1, the size of the screw hole 42 is larger than the size of the stop screw, so that the screw member 31' can be flush with the top of the screw hole 42 or be embedded in the screw hole 42.

The urging member 32 is slightly T-shaped, the large diameter section 321 is provided with a ring flange 326 protruding radially from the small diameter section 322, and the elastic member 33 springs against the ring flange 326 and the receiving groove 41 Between the inner walls 411, the elastic member 33 can stably push the ring flange 326 so that the urging member 32 can be stably reset and not easily shaken.

Please refer to FIG. 12 and FIG. 13 which show a fourth preferred embodiment of the present invention. The difference from the second preferred embodiment is that it only has the elastic member 37 and does not need the second preferred embodiment The elastic member 33 (as shown in Figure 9); the urging member 32a includes the base 34a, the perforation 35 is open toward an axial direction A3, and the extension H1 of the base 34a toward the axial direction A3 is greater than 1/3 times the jaw seat 10 The length dimension H2 toward the axial direction A3, so that the urging member 32a is not susceptible to external force and swings relative to the jaw seat 10', so as to provide stable positioning. Furthermore, the small-diameter section 322 is non-cylindrical, and when viewed in the direction of the extension of the first axis A1, the outer peripheral surfaces of the small-diameter section 322 and the large-diameter section 321 are flush with each other. The strength against the clamping block 20 has high positioning strength. Preferably, the inclined contact surface 323' is a helical tooth surface to increase the contact area and enhance the positioning effect.

The soft jaw jaw 1 of the present invention provides quick disassembly and assembly of the clamping block 20 and better positioning through the at least one fixing component 30.

1: Soft jaw jaws 10, 10’: Jaw seat 11: Chute 12: Bottom 13: gap 14: Inclined side wall 15: Straight side wall 16: gap 20: clamp block 21: Slider 22: side 23: corner 24: Depressed part 30: fixed components 31, 31’: Screw firmware 311: first paragraph 312: body 313: Polygonal Hole 314: Conflict 316: external thread 32, 32’, 32a: Forced piece 321: Large diameter section 322: Trail section 323, 323’: Inclined surface 325: top face 326: Ring flange 33, 37: elastic parts 34, 34’, 34a: base 35: Piercing 351: Large diameter hole 352: Small diameter hole 353: Shoulder 354: hole wall 36: Arrival 40: Locking part 41: Tolerance 411: Inner Wall 412: Deep Groove 413: shallow slot 42: screw hole 421: Internal thread 43: Through hole 44: Partition Wall L1: first direction L2: Open direction A1: The first axis A2: The second axis A3: Axial 2: vise seat H1: extended size H2: Length dimension

Figure 1 is a perspective view of a first preferred embodiment of the present invention. Figure 2 is an exploded view of a first preferred embodiment of the present invention. Figure 3 is another exploded view of a first preferred embodiment of the present invention. Figure 4 is a cross-sectional view of the line A-A of Figure 1; Fig. 5 is a diagram of the use state of a first preferred embodiment of the present invention. Fig. 6 is a cross-sectional view of the line B-B in Fig. 1. Fig. 7 is another use state diagram of a first preferred embodiment of the present invention. Figure 8 is an exploded view of a second preferred embodiment of the present invention. Figure 9 is a cross-sectional view of a second preferred embodiment of the present invention. Figure 10 is an exploded view of a third preferred embodiment of the present invention. Figure 11 is a cross-sectional view of a third preferred embodiment of the present invention. Figure 12 is an exploded view of a fourth preferred embodiment of the present invention. Figure 13 is a cross-sectional view of a fourth preferred embodiment of the present invention.

10: Jaw seat

11: Chute

31’: Screw firmware

32: forced arrival

321: Large diameter section

322: Trail section

33: Elastic

40: Locking part

42: screw hole

Claims (10)

A soft jaw jaw, which contains: A jaw seat, including a sliding groove and at least one locking part, each of the locking parts includes a receiving groove, a screw hole and a through hole; A clamping block is provided with a sliding block slidably arranged on the sliding groove, and the sliding block is provided with a side surface; At least one fixing component, each of the fixing components includes a screw member, an urging member, and at least one elastic member, the screw member is screwed in the screw hole, the urging member is movably arranged in the cavity, the urging member It includes a large-diameter section and a small-diameter section, the large-diameter section and the small-diameter section are arranged along a first direction, the small-diameter section passes through the through hole and extends into the chute, wherein the screw member is adjusted to face The first direction moving and pressing against the urging member drives the small diameter section to move relative to the through hole to press against the side surface, and at least one elastic member springs against the urging member and an inner wall of the cavity; Wherein, at least one of the elastic pieces is sleeved on the small diameter section and elastically abuts between the large diameter section and an inner wall of the container; Wherein, the first direction passes through the screw member, the urging member and the through hole, and the first direction extends vertically. The soft jaw jaw according to claim 1, wherein the small diameter section includes a bottom end surface provided on the opposite side of the large diameter section, the bottom end surface is pressed against the side surface, and the first direction passes through the screw member, The large diameter section, the small diameter section and the bottom end surface. The soft jaw jaw of claim 2, wherein the bottom end surface is an inclined abutment surface. The soft jaw jaw according to claim 2, wherein the screw member, the large diameter section, the small diameter section and the bottom end surface are coaxially arranged. The soft jaw jaw of claim 2, wherein a bottom end of the screw member is provided with an abutting surface, and the large diameter section is provided with a top surface on the opposite side where the bottom end surface is provided, and the abutting surface faces The top surface of the large diameter section. The soft jaw jaw of claim 1, wherein the urging member is slightly T-shaped, the large diameter section is provided with a ring flange protruding radially from the small diameter section, and the elastic member springs against the ring Between the flange and the inner wall of the container. The soft jaw jaw of any one of claims 1 to 6, wherein the screw member is a set screw, an outer circumference of the set screw is provided with an external thread, and the external thread is in one of the screw holes The threads are mutually screwed. The soft jaw jaw according to claim 7, wherein in the first direction, the size of the screw hole is larger than the size of the stop screw. The soft jaw jaw of claim 1, wherein the chute includes an inclined side wall and a straight side wall, the inclined side wall and the straight side wall are respectively connected to two opposite sides of a bottom surface of the chute, and the straight side wall is perpendicular to The bottom surface, the slider is a dovetail block, the side surface faces the straight side wall, the side surface is an inclined surface, the small diameter section is provided with an inclined abutting surface, and the inclined abutting surface is pressed against the inclined surface. The soft jaw jaw according to claim 3, wherein the screw member, the large diameter section, the small diameter section and the bottom end surface are coaxially arranged; a bottom end of the screw member is provided with an abutting surface, and the large diameter The section is provided with a top end surface on the opposite side where the bottom end surface is provided, and the pressing surface faces the top end surface of the large diameter section; the pressing member is slightly T-shaped, and the large diameter section is provided with a radial protrusion For the ring flange of the small diameter section, the elastic member springs between the ring flange and the inner wall of the groove; the screw member is a set screw, and an outer thread is provided on an outer circumference of the set screw , The external thread and one of the internal threads of the screw hole are mutually screwed; in the first direction, the size of the screw hole is larger than the size of the stop screw; the pocket opens toward the first direction; the sliding groove faces a The opening direction is open, the opening direction is transverse to the first direction, the chute includes a bottom surface, the bottom surface faces the opening direction, and there is a gap between the small diameter section and the bottom surface; the chute includes an inclined side wall and a straight Side wall, the inclined side wall and the straight side wall are respectively connected to two opposite sides of the bottom surface, the straight side wall is perpendicular to the bottom surface, the slider is a dovetail block, the side surface corresponds to the straight side wall, and one corner of the dovetail block does not touch The intersection of the straight side wall and the bottom surface; the side surface is an inclined surface, the small diameter section is provided with an inclined abutting surface, the inclined abutting surface is forced against the inclined surface, and there is a gap between the slider and the bottom surface in the opening direction The size of the upper inclined surface is smaller than the size of the inclined surface; the number of the at least one locking portion is plural, and the number of the at least one fixing component is plural; the inclined surface extends toward the bottom surface and exceeds the inclined surface.

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