CN111791005A

CN111791005A - Work fixture

Info

Publication number: CN111791005A
Application number: CN202010653957.1A
Authority: CN
Inventors: 程业品; 陈路阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-10-20

Abstract

The invention relates to the field of fixtures, in particular to a tool fixture, which comprises a base, wherein a sliding mechanism is connected on the upper surface of the base in a sliding manner, a positioning mechanism is connected on the upper surface of the sliding mechanism in a sliding manner, a rotating mechanism is fixedly connected at the upper end of the positioning mechanism, a clamping mechanism is fixedly connected on the upper surface of the rotating mechanism, a plurality of transverse sliding blocks can be connected on the base in a sliding manner according to needs through a plurality of transverse sliding grooves, a longitudinal sliding block is connected on the transverse sliding block in a sliding manner through a longitudinal sliding groove formed in the transverse sliding block, the fixture can be driven to transversely move on the base by adjusting the position of the transverse sliding block, the fixture can be driven to longitudinally move on the base by adjusting the position of the longitudinal sliding block, the plurality of transverse sliding blocks can be spliced, so that the length of the longitudinal sliding groove can be, and then the position of the clamp can be adjusted as required, and the workpiece is clamped tightly.

Description

Work fixture

Technical Field

The invention relates to the field of clamps, in particular to a tool clamp.

Background

The tooling, namely the technical equipment, refers to the general name of various tools used in the manufacturing process, and comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, the tooling is a general short for the tooling, the clamp is a device for clamping a workpiece, the clamp belongs to the tooling, the tooling comprises the clamp, belongs to a subordinate relationship, is not only used for welding, but also is useful in the aspect of machining, in many times, a plurality of parts need to be assembled and the positioning accuracy of the parts is ensured, and the tooling clamp is specially-made equipment or tools used for clamping or positioning the workpiece in the machining process so as to meet certain technical requirements.

When welding the work piece, current frock clamp passes through bolt and screw and fixes anchor clamps and base, has seted up a plurality of screw holes that are used for fixing on the base, and anchor clamps can only be fixed on the position of seting up threaded hole, and this kind of fixed mode makes the position of anchor clamps comparatively fixed, is difficult to carry out slight regulation, when needs fix the centre gripping to the work piece, probably can't adjust suitable position with anchor clamps, and then leads to the centre gripping fixed effect of anchor clamps unsatisfactory.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a tool clamp.

The technical scheme adopted by the invention for solving the technical problems is as follows: a tool clamp comprises a base, wherein a sliding mechanism is connected to the upper surface of the base in a sliding manner, a positioning mechanism is connected to the upper surface of the sliding mechanism in a sliding manner, a rotating mechanism is fixedly connected to the upper end of the positioning mechanism, a clamping mechanism is fixedly connected to the upper surface of the rotating mechanism, the sliding mechanism comprises a transverse sliding groove, a transverse sliding block, a supporting block, a longitudinal sliding groove, a longitudinal sliding block, a fixing screw hole, a fixing bolt, a rubber block and a rotating sheet, the transverse sliding grooves are equidistantly formed in the upper surface of the base, the transverse sliding block is connected to the inner portion of the transverse sliding groove in a sliding manner, the supporting block is fixedly connected to the upper surface of the transverse sliding block, the longitudinal sliding groove is formed in the upper surface of the supporting block, the longitudinal sliding block is connected to the inner portion of the longitudinal sliding groove in, the inner thread of the fixing screw hole is connected with a fixing bolt, the lower end of the fixing bolt is fixedly connected with a rubber block, the lower end of the rubber block is in contact with the bottom of the transverse sliding groove, and the upper end of the fixing bolt is fixedly connected with a rotating piece.

Specifically, positioning mechanism includes pneumatic cylinder, flank of thread, a screw thread section of thick bamboo, rubber ring, spacing spout, limit slide, draw-in groove and annular block rubber, pneumatic cylinder fixed connection is in the upper end of vertical slider, the fixed facing of having cup jointed on the outer wall of pneumatic cylinder has a flank of thread, the threaded connection has a screw thread section of thick bamboo on the surface of flank of thread, fixedly connected with rubber ring on the lower extreme lateral wall of a screw thread section of thick bamboo, the lower extreme of pneumatic cylinder has seted up spacing spout on the surface, the inside sliding connection of spacing spout has limit slide, limit slide is located the outside one end joint of spacing spout inside the draw-in groove, the draw-in groove is seted up on the inner wall of annular block rubber, annular block rubber is corresponding with.

Specifically, the rotating mechanism comprises a turntable seat, a rotating shaft, a bearing, a turntable, an annular sliding block, an annular sliding groove, a clamping block, a rotating rod, a clamping block, an inclined plane and a rotating handle, the center of the upper surface of the turntable base is fixedly connected with a rotating shaft which is fixedly sleeved inside the bearing, the rotating shaft is rotatably connected with the center of the lower surface of the rotating disc through a bearing, the lower surface of the rotating disc is fixedly connected with an annular sliding block, the annular slide block is connected inside the annular slide groove in a sliding way, the annular slide groove is arranged on the upper surface of the turntable seat, the outer circle side wall of the turntable is fixedly connected with a clamping block, the inside of the clamping block is rotatably connected with a rotating rod, a clamping block is fixedly connected on the side wall of one side of the rotating rod close to the turntable seat, the clamping block is clamped at the bottom of the turntable seat, the surface of the clamping block is provided with an inclined plane, and the lower end of the rotating rod is fixedly connected with a rotating handle.

Specifically, fixture includes bracing piece, lever, cylinder and grip block, bracing piece fixed connection is in the upper surface center department of carousel, it is connected with the lever to rotate on the upper end lateral wall of bracing piece, upper surface one side fixedly connected with cylinder of carousel, the output of cylinder and the one end lower surface contact of lever, the other end lower fixed surface of lever is connected with the grip block.

Specifically, the upper surface of the supporting block is fixedly connected with an anti-slip pad, and the diameters of the turntable seat and the turntable are the same.

The invention has the beneficial effects that:

(1) according to the tool clamp, the plurality of transverse sliding grooves are formed, the plurality of transverse sliding blocks can be connected on the base in a sliding mode according to needs, the longitudinal sliding blocks are connected on the transverse sliding blocks in a sliding mode through the longitudinal sliding grooves formed in the transverse sliding blocks, the clamp can be driven to transversely move on the base by adjusting the positions of the transverse sliding blocks, the clamp can be driven to longitudinally move on the base by adjusting the positions of the longitudinal sliding blocks, the plurality of transverse sliding blocks can be spliced, the length of the longitudinal sliding grooves can be adjusted, the longitudinal sliding blocks can be fixed at any position of the upper end of the base, the position of the clamp can be adjusted according to needs, and a workpiece can be clamped tightly.

(2) According to the tooling fixture, the rotating shaft and the bearing are utilized to enable the rotating disc to rotate on the rotating disc seat through the rotating mechanism, the rotating disc cannot shake when rotating through the annular sliding groove and the annular sliding block, when the rotating disc needs to be fixed, the rotating rod can be rotated to drive the clamping block to be clamped at the bottom of the rotating disc seat, the clamping block is convenient to clamp with the lower surface of the rotating disc seat through the inclined surface arranged on the clamping block, and therefore the clamping direction of the fixture can be adjusted, and the fixture is convenient to use.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a tooling fixture provided by the present invention;

FIG. 2 is a schematic side view of a tooling fixture according to the present invention;

FIG. 3 is a cross-sectional view of a positioning mechanism and a rotating mechanism of a tooling fixture according to the present invention;

FIG. 4 is an enlarged view of a portion A of the tooling fixture of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of a portion B in fig. 2 of the tooling fixture provided by the present invention.

In the figure: 1. a base; 2. a sliding mechanism; 21. a transverse chute; 22. a transverse slide block; 23. a support block; 24. a longitudinal chute; 25. a longitudinal slide block; 26. fixing screw holes; 27. fixing the bolt; 28. a rubber block; 29. rotating the sheet; 3. a positioning mechanism; 31. a hydraulic cylinder; 32. a thread face; 33. a threaded barrel; 34. a rubber ring; 35. a limiting chute; 36. a limiting slide block; 37. a card slot; 38. an annular rubber block; 4. a rotating mechanism; 41. a turntable base; 42. a rotating shaft; 43. a bearing; 44. a turntable; 45. an annular slider; 46. an annular chute; 47. a clamping block; 48. a rotating rod; 49. a clamping block; 410. a bevel; 411. rotating the handle; 5. a clamping mechanism; 51. a support bar; 52. a lever; 53. a cylinder; 54. a clamping block; 6. a non-slip mat.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the tooling fixture of the present invention comprises a base 1, a sliding mechanism 2 is slidably connected to an upper surface of the base 1, a positioning mechanism 3 is slidably connected to an upper surface of the sliding mechanism 2, a rotating mechanism 4 is fixedly connected to an upper end of the positioning mechanism 3, a clamping mechanism 5 is fixedly connected to an upper surface of the rotating mechanism 4, the sliding mechanism 2 comprises a transverse sliding slot 21, a transverse sliding block 22, a supporting block 23, a longitudinal sliding slot 24, a longitudinal sliding block 25, a fixing screw hole 26, a fixing bolt 27, a rubber block 28 and a rotating plate 29, the plurality of transverse sliding slots 21 are equidistantly arranged on the upper surface of the base 1, the transverse sliding slot 21 is internally and slidably connected with the transverse sliding block 22, the supporting block 23 is fixedly connected to an upper surface of the transverse sliding block 22, the longitudinal sliding slot 24 is arranged on an upper surface of the supporting block 23, the longitudinal sliding slot 25 is slidably, the upper surface of the supporting block 23 is provided with a fixing screw hole 26, the internal thread of the fixing screw hole 26 is connected with a fixing bolt 27, the lower end of the fixing bolt 27 is fixedly connected with a rubber block 28, the lower end of the rubber block 28 is contacted with the bottom of the transverse sliding groove 21, the upper end of the fixing bolt 27 is fixedly connected with a rotor 29, the transverse sliding block 22 is slidably connected inside the transverse sliding groove 21 according to requirements, so that the transverse sliding block 22 is positioned at a required position, then the longitudinal sliding block 25 is slidably connected inside the longitudinal sliding groove 24 on the supporting block 23, then the fixing bolt 27 is driven to rotate through the rotor 29, further the rubber block 28 at the lower end of the fixing bolt 27 is in close contact with the base of the transverse sliding groove 22 through the fixing screw hole 26, so that the position of the supporting block 23 is fixed, then the longitudinal sliding block 25 is adjusted to a proper position, the second transverse sliding block 22 can be connected inside another transverse sliding groove 21 adjacent to the transverse sliding groove 21 in a sliding manner, so that the two supporting blocks 23 are spliced, the two longitudinal sliding grooves 24 are spliced, sufficient conditions are provided for the movement of the longitudinal sliding blocks, and the longitudinal sliding block 25 can be moved to any position at the upper end of the base 1.

Specifically, the positioning mechanism 3 includes a hydraulic cylinder 31, a threaded surface 32, a threaded cylinder 33, a rubber ring 34, a limiting chute 35, a limiting slider 36, a clamping groove 37 and an annular rubber block 38, the hydraulic cylinder 31 is fixedly connected to the upper end of the longitudinal slider 25, the threaded surface 32 is fixedly sleeved on the outer wall of the hydraulic cylinder 31, the threaded cylinder 33 is in threaded connection with the surface of the threaded surface 32, the rubber ring 34 is fixedly connected to the side wall of the lower end of the threaded cylinder 33, the limiting chute 35 is formed in the surface of the lower end of the hydraulic cylinder 31, the limiting slider 36 is slidably connected to the inside of the limiting chute 35, one end of the limiting slider 36, which is located outside the limiting chute 35, is clamped in the clamping groove 37, the clamping groove 37 is formed in the inner wall of the annular rubber block 38, the annular rubber block 38 corresponds to the rubber ring 34, when the position of the longitudinal slider 25 is determined, and then promote annular rubber piece 38 through rubber ring 34 and move down, make annular rubber piece 38 and slipmat 6 in close contact with, prevent rubber ring 34 through annular rubber piece 38 and rotate, and then prevent that screw thread section of thick bamboo 33 from rotating, prevent that screw thread section of thick bamboo 33 from reciprocating, prevent that vertical slider 25 from sliding inside vertical spout 24 through annular rubber piece 38 and slipmat 6 in close contact with, and then make the position of pneumatic cylinder 31 fixed.

Specifically, the rotating mechanism 4 includes a turntable base 41, a rotating shaft 42, a bearing 43, a turntable 44, an annular slider 45, an annular sliding groove 46, a clamping block 47, a rotating rod 48, a clamping block 49, an inclined plane 410 and a rotating handle 411, the rotating shaft 42 is fixedly connected to the center of the upper surface of the turntable base 41, the rotating shaft 42 is fixedly sleeved inside the bearing 43, the rotating shaft 42 is rotatably connected to the center of the lower surface of the turntable 44 through the bearing 43, the annular slider 45 is fixedly connected to the lower surface of the turntable 44, the annular slider 45 is slidably connected to the inside of the annular sliding groove 46, the annular sliding groove 46 is arranged on the upper surface of the turntable base 41, the clamping block 47 is fixedly connected to the outer circumferential side wall of the turntable 44, the rotating rod 48 is rotatably connected to the inside of the clamping block 47, the clamping block 49 is fixedly connected to the side wall of the rotating rod 48 close to the turntable base 41, the clamping block 49 is clamped to the bottom, lower extreme fixedly connected with of bull stick 48 rotates handle 411, utilize pivot 42 and bearing 43 to make carousel 44 rotate on carousel seat 41, can not produce when making carousel 44 rotate through annular spout 46 and annular slider 45 and rock, when needs fixed disk 44, the excircle lateral wall of carousel seat 41 and carousel 44 flushes always, and then make bull stick 48 down any state down can make fixture block 49 joint on the lower surface of carousel seat 41 when rotating to vertical state again, make fixture block 49 joint on the lower surface of carousel seat 41 more easily through inclined plane 410.

Specifically, fixture 5 includes bracing piece 51, lever 52, cylinder 53 and grip block 54, bracing piece 51 fixed connection is in the upper surface center department of carousel 44, it is connected with lever 52 to rotate on the upper end lateral wall of bracing piece 51, upper surface one side fixed connection of carousel 44 has cylinder 53, the output of cylinder 53 and the one end lower surface contact of lever 52, the other end lower surface fixed connection of lever 52 has grip block 54, prevent the side of work piece on carousel seat 41, make the lateral wall contact of bracing piece 51 and work piece, then start cylinder 53 and drive lever 52 and rotate, and then transfer and just like to eat piece 54 and carry out the centre gripping to the work piece, prevent that the work piece from moving.

Specifically, fixedly connected with slipmat 6 on the upper surface of supporting shoe 23, prevent through slipmat 6 that annular block rubber 38 from sliding, and then prevent the upper surface slip of annular block rubber 38 and supporting shoe 23, it is comparatively fixed when making annular block rubber 38 and supporting shoe 23 in close contact with, the diameter of carousel seat 41 is the same with carousel 44, make the excircle lateral wall of carousel seat 41 and carousel 44 flush always, and then make bull stick 48 rotate downwards under any state again and can make fixture block 49 joint on the lower surface of carousel seat 41 when vertical state, make fixture block 49 joint on the lower surface of carousel seat 41 more easily through inclined plane 410.

When in use, firstly, the transverse sliding block 22 is connected inside the transverse sliding groove 21 in a sliding manner according to requirements, so that the transverse sliding block 22 is positioned at a required position, then the longitudinal sliding block 25 is connected inside the longitudinal sliding groove 24 on the supporting block 23 in a sliding manner, then the rotating piece 29 drives the fixing bolt 27 to rotate, further the rubber block 28 at the lower end of the fixing bolt 27 is in close contact with the base of the transverse sliding groove 22 through the fixing screw hole 26, so that the position of the supporting block 23 is fixed, then the longitudinal sliding block 25 is adjusted to a proper position, if the longitudinal sliding groove 24 on one supporting block 23 cannot meet the movement of the longitudinal sliding block 25, a second transverse sliding block 22 can be connected inside another transverse sliding groove 21 adjacent to the transverse sliding groove 21 in a sliding manner, so that the two supporting blocks 23 are spliced, so that the two longitudinal sliding grooves 24 are spliced, and sufficient conditions, further, the longitudinal sliding block 25 can be moved to any position of the upper end of the base 1, when the position of the longitudinal sliding block 25 is determined, the threaded cylinder 33 is rotated to further enable the threaded cylinder 33 to move downwards through the threaded surface 32, further the annular rubber block 38 is pushed to move downwards through the rubber ring 34, the annular rubber block 38 is in close contact with the anti-slip mat 6, the rubber ring 34 is prevented from rotating through the annular rubber block 38, further the threaded cylinder 33 is prevented from rotating, the threaded cylinder 33 is prevented from moving upwards and downwards, the longitudinal sliding block 25 is prevented from sliding in the longitudinal sliding groove 24 through the close contact of the annular rubber block 38 and the anti-slip mat 6, further the position of the hydraulic cylinder 31 is fixed, then the height of the rotary table seat 41 is adjusted through the hydraulic cylinder 31, the rotary table 44 can rotate on the rotary table seat 41 by using the rotating shaft 42 and the bearing 43, the rotary table 44 cannot shake when the rotary table 44 rotates through the annular sliding, the outer circle side walls of the turntable seat 41 and the turntable 44 are always flush, so that the rotating rod 48 can be clamped on the lower surface of the turntable seat 41 when rotating downwards to be in a vertical state in any state, the clamping block 49 can be clamped on the lower surface of the turntable seat 41 more easily through the inclined plane 410, then the side edge of a workpiece is prevented from being on the turntable seat 41, the supporting rod 51 is in contact with the side wall of the workpiece, then the cylinder 53 is started to drive the lever 52 to rotate, and then the clamping block 54 is transferred to clamp the workpiece, so that the workpiece is prevented from moving.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a frock clamp, includes base (1), its characterized in that: a sliding mechanism (2) is connected to the upper surface of the base (1) in a sliding manner, a positioning mechanism (3) is connected to the upper surface of the sliding mechanism (2) in a sliding manner, a rotating mechanism (4) is fixedly connected to the upper end of the positioning mechanism (3), and a clamping mechanism (5) is fixedly connected to the upper surface of the rotating mechanism (4); the sliding mechanism (2) comprises a transverse sliding groove (21), a transverse sliding block (22), a supporting block (23), a longitudinal sliding groove (24), a longitudinal sliding block (25), a fixed screw hole (26), a fixed bolt (27), a rubber block (28) and a rotating piece (29), wherein the transverse sliding grooves (21) are equidistantly arranged on the upper surface of the base (1), the transverse sliding block (22) is connected inside the transverse sliding groove (21) in a sliding manner, the supporting block (23) is fixedly connected on the upper surface of the transverse sliding block (22), the longitudinal sliding groove (24) is arranged on the upper surface of the supporting block (23), the longitudinal sliding block (25) is connected inside the longitudinal sliding groove (24) in a sliding manner, the fixed screw hole (26) is arranged on the upper surface of the supporting block (23), the fixed bolt (27) is connected inside threads, and the rubber block (28) is fixedly connected at the lower end of the fixed bolt (27), the lower end of the rubber block (28) is in contact with the bottom of the transverse sliding groove (21), and the upper end of the fixing bolt (27) is fixedly connected with a rotating piece (29).

2. The tooling clamp of claim 1, wherein: the positioning mechanism (3) comprises a hydraulic cylinder (31), a threaded surface (32), a threaded cylinder (33), a rubber ring (34), a limiting sliding groove (35), a limiting sliding block (36), a clamping groove (37) and an annular rubber block (38), wherein the hydraulic cylinder (31) is fixedly connected to the upper end of a longitudinal sliding block (25), the threaded surface (32) is fixedly sleeved on the outer wall of the hydraulic cylinder (31), the threaded cylinder (33) is in threaded connection on the surface of the threaded surface (32), the rubber ring (34) is fixedly connected to the side wall of the lower end of the threaded cylinder (33), the limiting sliding groove (35) is formed in the surface of the lower end of the hydraulic cylinder (31), the limiting sliding groove (35) is in sliding connection with the limiting sliding block (36), the limiting sliding block (36) is located at the outer end of the limiting sliding groove (35) and clamped inside the clamping groove (37), the clamping groove (37) is formed in the inner wall of the, the annular rubber block (38) corresponds to the rubber ring (34).

3. The tooling clamp of claim 1, wherein: the rotating mechanism (4) comprises a turntable seat (41), a rotating shaft (42), a bearing (43), a turntable (44), an annular sliding block (45), an annular sliding groove (46), a clamping block (47), a rotating rod (48), a clamping block (49), an inclined plane (410) and a rotating handle (411), the upper surface center of the turntable seat (41) is fixedly connected with the rotating shaft (42), the rotating shaft (42) is fixedly sleeved inside the bearing (43), the rotating shaft (42) is rotatably connected with the lower surface center of the turntable (44) through the bearing (43), the lower surface of the turntable (44) is fixedly connected with the annular sliding block (45), the annular sliding block (45) is slidably connected inside the annular sliding groove (46), the annular sliding groove (46) is arranged on the upper surface of the turntable seat (41), and the excircle side wall of the turntable (44) is fixedly connected with the clamping block (47), the inside of clamp splice (47) is rotated and is connected with bull stick (48), fixedly connected with fixture block (49) on the lateral wall of one side that bull stick (48) is close to carousel seat (41), fixture block (49) joint is in the bottom of carousel seat (41), set up inclined plane (410) on the surface of fixture block (49), the lower extreme fixedly connected with of bull stick (48) rotates handle (411).

4. The tooling clamp of claim 1, wherein: fixture (5) are including bracing piece (51), lever (52), cylinder (53) and grip block (54), bracing piece (51) fixed connection is in the upper surface center department of carousel (44), it is connected with lever (52) to rotate on the upper end lateral wall of bracing piece (51), upper surface one side fixedly connected with cylinder (53) of carousel (44), the output of cylinder (53) and the one end lower surface contact of lever (52), the other end lower surface fixedly connected with grip block (54) of lever (52).

5. The tooling clamp of claim 1, wherein: the upper surface of the supporting block (23) is fixedly connected with an anti-skid pad (6); the diameter of the turntable seat (41) is the same as that of the turntable (44).