CN221211421U

CN221211421U - Adjustable tool clamp

Info

Publication number: CN221211421U
Application number: CN202323041183.5U
Authority: CN
Inventors: 习贵明
Original assignee: Wuxi Haile Machinery Co ltd
Current assignee: Wuxi Haile Machinery Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-25
Anticipated expiration: 2033-11-10

Abstract

The utility model provides an adjustable fixture, which comprises a base, wherein a vertical plate is fixedly connected to the middle part of the upper surface of the base, the cross section of the vertical plate is in a right trapezoid shape, the highest point of the upper end of the vertical plate is rotationally connected with a U-shaped frame, the closed end of the U-shaped frame is fixedly connected with a pressing arm, the lowest point of the upper end of the vertical plate is rotationally connected with a U-shaped sleeve, the closed end of the U-shaped sleeve is connected with a handle, a pressing part for pressing the pressing arm is fixedly arranged in the U-shaped sleeve, a strip-shaped groove arranged along the length direction of the pressing arm is formed in the middle part of the upper surface of the pressing arm, an extrusion part for pressing a workpiece is arranged in the strip-shaped groove, fixing holes for inserting fasteners formed by bolts and nuts are formed in the positions of the two sides of the upper surface of the base, and a lifting seat is inserted in the middle part of the lower surface of the base. And a gap is formed between the head of the bolt and the processing table, so that a space is provided for sawing the bolt by using a hacksaw blade.

Description

Adjustable tool clamp

Technical Field

The utility model relates to an adjustable fixture, and belongs to the technical field of fixtures.

Background

The fixture is used for fixing a processing object in the mechanical manufacturing process so as to occupy the correct position, so that the fixture is used for receiving processing or detecting, the quick fixture is a common working fixture, the quick fixture is usually installed on a processing table by adopting a fastener matched with a bolt and a nut, after the quick fixture is installed on the processing table by mutually matching the bolt and the nut, gaps are reserved between the head of the bolt and the processing table and between the nut and the processing table, when the nut and the bolt cannot be separated by utilizing a conventional means such as a spanner due to corrosion and the like, the nut and the bolt can be forcibly detached in a knocking way and the like, and the like can damage the components such as the processing table, so that the design of the adjustable fixture for generating the gaps between the head of the bolt and the processing table is needed.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide an adjustable tool clamp which solves the problems in the prior art, and the utility model enables a gap to be generated between the head of a bolt and a processing table so as to provide a space for sawing the bolt by using a hacksaw blade.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an adjustable frock clamp, includes the base, base upper surface middle part position connection is fixed with the riser, the riser cross section is right trapezoid, the highest point rotation of riser upper end is connected with U type frame, U type frame blind end connection is fixed with presses the arm, the minimum rotation of riser upper end is connected with the U type cover, U type cover blind end is connected with the handle, U type cover internal fixation has the pressure portion that is used for pressing to hold the arm, the bar groove that follows to press arm length direction to be arranged is offered to arm upper surface middle part position, install the extrusion piece that is used for pressing to hold the work piece in the bar groove, the fixed orifices that are used for alternate the fastener that bolt and nut formed have all been seted up to the both sides position department that the base upper surface was in the riser, base lower surface middle part position grafting has holds in the palm all those present.

Further, the upper surface of the supporting and lifting seat is uniformly fixed with a plurality of plug blocks, a plurality of plug grooves matched with the plug blocks are formed in the area, covered by the supporting and lifting seat, of the lower surface of the base, and the plug blocks are inserted into the plug grooves.

Further, the bottom of the lifting seat is provided with a bottom plate, a plurality of studs are uniformly arranged on the upper surface of the bottom plate, internal thread sleeves are connected to the studs in a threaded manner, a plurality of positioning holes matched with the studs are uniformly formed in the lower surface of the lifting seat, and structures formed by the internal thread sleeves and the studs are inserted into the positioning holes.

Further, the upper end of the internal thread sleeve is connected with a disc, and the disc is contacted with the inner top of the positioning hole.

Further, a threaded blind hole is formed in the position of the bottom plate mounting stud, and the lower end of the stud is in threaded connection with the threaded blind hole.

Further, the extrusion part comprises a screw rod, the screw rod is inserted in the strip-shaped groove, two pressing blocks are sleeved on the screw rod, the pressing blocks are respectively arranged on the upper side of the pressing arm and the lower side of the pressing arm, two pressing nuts are connected to the screw rod in a threaded mode, the two pressing blocks are arranged between the two pressing nuts, and an extrusion head for pressing a workpiece is fixedly connected to the lower end of the screw rod.

The utility model has the beneficial effects that:

1. The position of the screw rod is adjusted along the strip-shaped groove, the relative position of the extrusion head and the base is changed at the moment, after the position of the extrusion head reaches the required position, the relative position of the screw rod and the pressing arm is limited by utilizing two pressing nuts, so that the position of the extrusion head is adjusted according to the requirement, the extrusion head is positioned on the upper side of the edge part of a workpiece, then the handle is positioned in a vertical state, the pressing arm is extruded by the extrusion part, the extrusion head is extruded on the workpiece, and the limitation on the position of the workpiece is realized.

2. The socket block on the support all those present is inserted into the socket groove on the base, so that the socket of the support all those present and the base is realized, when the base is mounted on the processing table by using the fastening piece formed by the bolts and the nuts, the lifting seat is positioned between the base and the processing table, and then under the action of the support all those present, a gap is generated between the head of the bolts and the processing table, namely, a part of the rod part of the bolts is in a bare state, when the nuts and the bolts cannot be separated due to corrosion, the steel saw blade is inserted between the base and the processing table, the bolts are sawn, the separation of the base and the processing table can be completed, and parts such as the processing table cannot be damaged in the disassembly process.

3. The length of the stud in the internal thread sleeve is adjusted, and then the length of the structure formed by the stud and the internal thread sleeve is changed, so that the structure formed by the stud and the internal thread sleeve is inserted in the positioning hole, a gap is formed between the bottom plate and the lifting seat at the moment, and the distance between the bottom plate and the lifting seat is adjustable due to the adjustable length of the structure formed by the stud and the internal thread sleeve, so that the purpose of adjusting the gap between the base and the processing table according to the requirement is realized.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an adjustable tooling fixture according to the present utility model;

FIG. 2 is a schematic diagram illustrating the assembly of a base plate, a bracket all those present and a base in an adjustable tool clamp according to the present utility model;

FIG. 3 is a cross-sectional view of a base in an adjustable tooling fixture of the present utility model;

FIG. 4 is a cross-sectional view of a bottom plate in an adjustable tooling fixture of the present utility model;

In the figure: 1-base, 2-riser, 3-U shaped frame, 4-U type cover, 5-handle, 6-pressure portion of holding, 7-bar groove, 8-screw rod, 9-pressure nut, 10-pressure piece, 11-pressure arm, 12-extrusion head, 13-hold all those present, 14-bottom plate, 15-fixed orifices, 16-plug, 17-locating hole, 18-double screw bolt, 19-internal thread cover, 20-disc, 21-plug groove, 22-screw blind hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an adjustable frock clamp, including base 1, base 1 upper surface middle part position connection is fixed with riser 2, riser 2 cross section is right trapezoid, the highest point rotation of riser 2 upper end is connected with U type frame 3, U type frame 3 blind end connection is fixed with pressure arm 11, the minimum point rotation of riser 2 upper end is connected with U type cover 4,U, U type cover 4 blind end is connected with handle 5, be fixed with the pressure portion 6 that is used for holding pressure arm 11 in U type cover 4, pressure arm 11 upper surface middle part position has offered the bar groove 7 that arranges along pressure arm 11 length direction, install screw rod 8 in the bar groove 7, the cover is equipped with two pressure holding pieces 10 on the screw rod 8, pressure holding pieces 10 set up respectively in pressure arm 11 upside and pressure arm 11 downside, threaded connection has two pressure holding nuts 9 on the screw rod 8, two pressure holding pieces 10 set up between two pressure holding nuts 9, the lower extreme connection of screw rod 8 is fixed with the extrusion head 12 that is used for holding the work piece, the position of adjusting screw rod 8 along groove 7, the relative pressure head 12 and base 1 takes place the position when the relative pressure head 12 changes the position and the pressure arm 12, the required position is in the position of the realization extrusion head 12, then is in the position is in order to realize the position of the extrusion position of the relative position of the extrusion head 12, the position is in order to realize the position of the extrusion position is at the position of the extrusion head 12, and the position is at the position is required, and is then in the position is in the position to realize the position of the position is in the position of the pressure head 12.

Referring to fig. 1, 2 and 3, fixing holes 15 for inserting fasteners formed by bolts and nuts are formed on the upper surface of the base 1 at the positions of two sides of the vertical plate 2, a lifting seat 13 is inserted in the middle of the lower surface of the base 1, a plurality of inserting blocks 16 are uniformly fixed on the upper surface of the support all those present, a plurality of inserting grooves 21 matched with the inserting blocks 16 are formed in the area, covered by the lifting seat 13, of the lower surface of the base 1, the inserting blocks 16 are respectively inserted in the inserting grooves 21, insertion of the support all those present and the base 1 is achieved, when the base 1 is mounted on a processing table by using the fasteners formed by bolts and nuts, the lifting seat 13 is positioned between the base 1 and the processing table, and then under the action of the lifting seat 13, gaps are formed between the head of the bolts and the processing table, namely, a part of the rod part of the bolts is in a bare state, when the nuts and the bolts cannot be separated due to corrosion, a steel saw blade is inserted between the base 1 and the processing table, and the processing table can be separated by sawing the bolts, and parts such as the processing table cannot be damaged in the disassembly process.

Referring to fig. 1, 2 and 4, the bottom of the lifting seat 13 is provided with a bottom plate 14, a plurality of threaded blind holes 22 uniformly formed in the upper surface of the bottom plate 14 are internally and respectively connected with a stud 18 in a threaded manner, an internal thread sleeve 19 is connected to the stud 18 in a threaded manner, a plurality of positioning holes 17 matched with the stud 18 are uniformly formed in the lower surface of the lifting seat 13, a structure formed by the internal thread sleeve 19 and the stud 18 is inserted into the positioning holes 17, a disc 20 connected with the upper end of the internal thread sleeve 19 is contacted with the inner top of the positioning holes 17, the contact range of the upper end of the internal thread sleeve 19 and the positioning holes 17 is increased by the disc 20, the length of the stud 18 in the internal thread sleeve 19 is adjusted, and then the structure formed by the stud 18 and the internal thread sleeve 19 is changed, so that the structure formed by the stud 18 and the internal thread sleeve 19 is inserted into the positioning holes 17, at the moment, a gap is formed between the bottom plate 14 and the lifting seat 13, and the gap between the bottom plate 14 is adjustable due to the fact that the length of the structure formed by the stud 18 and the internal thread sleeve 19 is adjustable, and the gap between the bottom plate 14 and the lifting seat 13 is adjustable, and the purpose of adjusting the gap between the base 1 and a processing table according to needs is achieved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An adjustable frock clamp, includes base (1), its characterized in that: the utility model discloses a base, including base (1), riser (2) cross section, riser (2) upper end's highest point rotation is connected with U type frame (3), U type frame (3) blind end connection is fixed with presses arm (11), riser (2) upper end's minimum point rotation is connected with U type cover (4), U type cover (4) blind end is connected with handle (5), U type cover (4) internal fixation has pressure portion (6) that are used for pressing to hold pressure arm (11), pressure arm (11) upper surface middle part position has been seted up along the extrusion piece that pressure arm (11) length direction was arranged, install the extrusion piece that is used for holding the work piece in bar groove (7), base (1) upper surface is in both sides position department of riser (2) all has seted up and is used for the fixed orifices (15) of the fastener that alternate bolt and nut formed, base (1) lower surface middle part position grafting has support seat (13).

2. An adjustable tooling fixture according to claim 1, wherein: the lifting seat (13) is characterized in that a plurality of plug blocks (16) are uniformly fixed on the upper surface of the lifting seat (13), a plurality of plug grooves (21) matched with the plug blocks (16) are formed in the area, covered by the lifting seat (13), of the lower surface of the base (1), and the plug blocks (16) are inserted into the plug grooves (21).

3. An adjustable tooling fixture according to claim 1, wherein: the bottom of the lifting seat (13) is provided with a bottom plate (14), a plurality of studs (18) are uniformly arranged on the upper surface of the bottom plate (14), internal thread sleeves (19) are connected to the studs (18) in a threaded manner, a plurality of positioning holes (17) matched with the studs (18) are uniformly formed in the lower surface of the lifting seat (13), and structures formed by the internal thread sleeves (19) and the studs (18) are inserted into the positioning holes (17).

4. An adjustable tooling fixture according to claim 3, wherein: the upper end of the internal thread sleeve (19) is connected with a disc (20), and the disc (20) is contacted with the inner top of the positioning hole (17).

5. An adjustable tooling fixture according to claim 3, wherein: a threaded blind hole (22) is formed in the position, where the stud (18) is mounted, of the bottom plate (14), and the lower end of the stud (18) is in threaded connection with the threaded blind hole (22).

6. An adjustable tooling fixture according to claim 1, wherein: the extrusion piece comprises a screw rod (8), the screw rod (8) is inserted in the strip-shaped groove (7), two pressing blocks (10) are sleeved on the screw rod (8), the pressing blocks (10) are respectively arranged on the upper side of the pressing arm (11) and the lower side of the pressing arm (11), two pressing nuts (9) are connected to the screw rod (8) in a threaded mode, two pressing blocks (10) are arranged between the two pressing nuts (9), and an extrusion head (12) for pressing a workpiece is fixedly connected to the lower end of the screw rod (8).