CN214641962U

CN214641962U - Auxiliary positioning mechanism for tool clamp

Info

Publication number: CN214641962U
Application number: CN202120905012.4U
Authority: CN
Inventors: 罗海军
Original assignee: Chengdu Xinyue Cnc Machinery Co ltd
Current assignee: Chengdu Xinyue Cnc Machinery Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-09
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an auxiliary positioning mechanism for a tool clamp, belonging to the technical field of metal processing, the key points of the technical proposal comprise a workbench, the top of the workbench is fixedly connected with a clamp seat, the top of the clamp seat is fixedly connected with a clamping seat, the rear side of the forceps base is fixedly connected with a fixed jaw, the front side of the workbench is movably connected with a movable jaw, the inner wall of the clamping seat is fixedly connected with a deflection mechanism, a screw is arranged at the bottom of the workbench, when the screw rod is driven by the first bevel gear through the second bevel gear, the lifting rod in threaded connection with the screw rod also moves up and down due to the rotation of the screw rod, when clamping articles, if a heavy shaft part and the like are not convenient to lift by hand, the two ends can be placed above the lifting block, the workpiece is lifted or put down by rotating the rotating shaft, and the workpiece can be clamped by the movable jaw when the height is proper.

Description

Auxiliary positioning mechanism for tool clamp

Technical Field

The utility model relates to a metal processing technology field, in particular to auxiliary positioning mechanism for frock clamp.

Background

The tooling, namely the technical equipment, refers to the general name of various tools used in the manufacturing process, including tools, clamps, dies, measuring tools, checking tools, auxiliary tools, bench tools and station tools, the tooling is a general abbreviation thereof, the clamps are technical devices used for rapidly fastening workpieces during processing so as to ensure that a machine tool, the tools and the workpieces keep correct relative positions, namely the tooling clamps are indispensable parts for mechanical processing, under the drive of the development of the machine tool technology towards high speed, high efficiency, precision, composite, intelligent and environment-friendly directions, the clamp technology is developing towards high precision, high efficiency, modules, combinations, universality and economy, the bench clamp is a frequently-used tool clamp, is a tool for clamping and fixing workpieces so as to process, is widely used and has more varieties, and when metal is processed, the metal needs to be clamped and fixed through the bench clamp.

Need use frock clamp when adding man-hour to metal part, current frock clamp can treat the processing part and carry out the centre gripping, nevertheless need the people hand to place the part between the clamp of anchor clamps when the centre gripping, the work piece of metal axle class is overweight for a few, it is harder when the staff lifts up, still need the one hand to hold up work piece another hand centre gripping during the centre gripping, it deflects to lead to the clamping position to take place because the shake of hand when probably leading to the centre gripping, reach the not ideal effect of holding, user's of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning aid mechanism for frock clamp, aim at solving current frock clamp and can treat the processing part and carry out the centre gripping, nevertheless need the people hand to place the part between the clamp of anchor clamps when the centre gripping, the work piece of metal shaft class is overweight for a few, it is harder when the staff lifts up, still need the one hand to hold up work piece other hand centre gripping during the centre gripping, because the shake of hand leads to the clamping position to take place to deflect when probably leading to the centre gripping, reach not ideal with holding the effect, the problem that the person of not being convenient for used uses.

The utility model is realized in such a way, the auxiliary positioning mechanism for the tool fixture comprises a workbench, the top of the workbench is fixedly connected with a clamp seat, the top of the clamp seat is fixedly connected with a clamping seat, the rear side of the clamp seat is fixedly connected with a fixed jaw, the front side of the workbench is movably connected with a movable jaw, the inner wall of the clamping seat is fixedly connected with a deflection mechanism, the bottom of the workbench is rotatably connected with a screw rod, the outer side of the screw rod is in threaded connection with a lifting rod, the top of the lifting rod penetrates through the workbench and is fixedly connected with a lifting block, the bottom of the workbench is fixedly connected with a bearing seat, the inner wall of the bearing seat is rotatably connected with a rotating shaft through a ball bearing, the outer wall of the rotating shaft is fixedly connected with a first bevel gear, the outer wall of the screw rod is fixedly connected with a second bevel gear matched with the first bevel gear for use, the outer wall of the first bevel gear is in meshed linkage with the second bevel gear;

the deflection mechanism comprises a rotating shaft, the rear side of the rotating shaft is fixedly connected with the fixed jaw, a sunken groove is formed in the inner wall of the clamping seat, the front side of the rotating shaft is fixedly connected with the sunken groove, and the outer wall of the rotating shaft is rotatably connected with a deflection plate.

In order to reach the effect of avoiding lifting the bottom of pole to deviate from the screw rod, conduct the utility model discloses a frock clamp is with assistance-localization real-time mechanism is preferred, the bottom fixedly connected with stopper of screw rod, the stopper uses with the lifting pole cooperation.

In order to reach the effect of the rotatory pivot of being convenient for, as the utility model discloses a frock clamp is with assistance-localization real-time mechanism is preferred, the front side fixedly connected with turning handle of pivot, the outside cover of turning handle is equipped with the slipmat.

In order to make the effect that reaches more firm when the centre gripping of holding jaw and activity is kept silent, as the utility model discloses a fixture is with preferred by auxiliary positioning mechanism, the equal fixedly connected with centre gripping pad in front side and the activity of holding jaw's rear side of holding jaw, the anti-skidding line has been seted up on the surface of centre gripping pad.

In order to reach the vertical gliding effect of lifting rod of being convenient for, as the utility model discloses a supplementary positioning mechanism is preferred for frock clamp, logical groove has been seted up at the top of workstation, the inner wall and the lifting rod sliding connection who lead to the groove.

In order to reach the effect of supporting the workstation, as the utility model discloses a frock clamp is with auxiliary positioning mechanism is preferred, the bottom fixedly connected with table leg of workstation, the outer wall fixedly connected with supporting beam of table leg.

Compared with the prior art, the beneficial effects of the utility model are that:

the auxiliary positioning mechanism for the tool fixture is characterized in that a screw rod is arranged at the bottom of a workbench, when the screw rod is driven by a first bevel gear through a second bevel gear, a lifting rod in threaded connection with the screw rod also moves up and down due to the rotation of the screw rod, when an article is clamped, if a heavier shaft part and the like are inconvenient to lift by hands, two ends of the lifting rod can be placed above a lifting block, the workpiece is lifted up or put down through a rotating shaft, the workpiece can be clamped through a movable jaw when the height is proper, when a smaller part is clamped, if the angle needs to be deflected, the movable jaw can be loosened slightly, the position of the workpiece is directly pressed down, the bottom of the workpiece is contacted with a deflection plate, so that the deflection plate can deflect along the rotating shaft to finish fine adjustment of the angle when the workpiece is pressed down, compared with the tool fixture in the prior art, the auxiliary positioning structure is added, so that a longer and heavier workpiece can be clamped conveniently, the clamped angle of a smaller workpiece can be adjusted finely conveniently, and the use of a user is facilitated.

Drawings

Fig. 1 is an overall structure diagram of an auxiliary positioning mechanism for a tool fixture according to the present invention;

FIG. 2 is a front view of the main structure of the present invention;

FIG. 3 is a schematic view of the structure of the clamping seat of the present invention;

FIG. 4 is a schematic structural view of the rotating shaft of the present invention;

fig. 5 is a top view of the rotating shaft of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure, 1, a workbench; 2. a clamp base; 3. a clamping seat; 4. fixing the jaw; 5. a movable jaw; 6. a deflection mechanism; 601. a rotating shaft; 602. sinking grooves; 603. a deflection plate; 7. a screw; 8. lifting the rod; 9. lifting the block; 10. a bearing seat; 11. a rotating shaft; 12. a first bevel gear; 13. a second bevel gear; 14. a limiting block; 15. a handle is rotated; 16. a clamping pad; 17. a through groove; 18. desk legs; 19. and supporting the beam.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: an auxiliary positioning mechanism for a tool fixture comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a clamp seat 2, the top of the clamp seat 2 is fixedly connected with a clamping seat 3, the rear side of the clamp seat 2 is fixedly connected with a fixed jaw 4, the front side of the workbench 1 is movably connected with a movable jaw 5, the inner wall of the clamping seat 3 is fixedly connected with a deflection mechanism 6, the bottom of the workbench 1 is rotatably connected with a screw 7, the outer side of the screw 7 is in threaded connection with a lifting rod 8, the top of the lifting rod 8 penetrates through the workbench 1 and is fixedly connected with a lifting block 9, the bottom of the workbench 1 is fixedly connected with a bearing seat 10, the inner wall of the bearing seat 10 is rotatably connected with a rotating shaft 11 through a ball bearing, the outer wall of the rotating shaft 11 is fixedly connected with a first bevel gear 12, the outer wall of the screw 7 is fixedly connected with a second bevel gear 13 matched with the first bevel gear 12 for use, and the outer wall of the first bevel gear 12 is meshed with the second bevel gear 13;

the deflection mechanism 6 comprises a rotating shaft 601, the rear side of the rotating shaft 601 is fixedly connected with the fixed jaw 4, the inner wall of the clamping seat 3 is provided with a sunken groove 602, the front side of the rotating shaft 601 is fixedly connected with the sunken groove 602, and the outer wall of the rotating shaft 601 is rotatably connected with a deflection plate 603.

In this embodiment: by arranging the screw 7 at the bottom of the workbench 1, when the screw 7 is driven by the first bevel gear 12 through the second bevel gear 13, because the screw 7 rotates, the lifting rod 8 in threaded connection with the screw 7 also moves up and down, when clamping an article, if a heavier shaft part and the like are inconvenient to lift by hand, two ends of the lifting rod can be placed above the lifting block 9, the workpiece can be lifted up or put down through the rotating shaft 11, the workpiece can be clamped through the movable jaw 5 when the height is proper, when clamping a smaller part, if the angle needs to be deflected, the movable jaw 5 can be loosened slightly, and the position of the workpiece is pressed down directly, the bottom of the workpiece contacts the deflection plate 603, so that the deflection plate 603 can be deflected along the rotating shaft 601 when pressed down to finish fine adjustment of the angle, compared with the tool clamp in the prior art, the auxiliary positioning structure is added, so that a longer and heavier workpiece can be clamped conveniently, the clamped angle of a smaller workpiece can be adjusted finely conveniently, and the use of a user is facilitated.

As a technical optimization scheme of the utility model, the bottom fixedly connected with stopper 14 of screw rod 7, stopper 14 uses with lifting rod 8 cooperation.

In this embodiment: the position below the screw 7 is limited by the limiting block 14, and the lifting rod 8 can be blocked by the limiting block 14 when falling to the limit position, so that the lifting rod 8 can be prevented from being separated from the lower part of the screw 7.

As a technical optimization scheme of the utility model, the front side fixedly connected with turning handle 15 of pivot 11, the outside cover of turning handle 15 is equipped with the slipmat.

In this embodiment: through setting up the turning handle 15, the rotation pivot 11 that can be laborsaving through setting up the slipmat in the turning handle 15 outside, can avoid the hand to skid in rotatory turning handle 15.

As a technical optimization scheme of the utility model, the equal fixedly connected with centre gripping pad 16 of front side of regular jaw 4 and the rear side of movable jaw 5, the antiskid line has been seted up on the surface of centre gripping pad 16.

In this embodiment: through setting up the centre gripping pad 16 to set up anti-skidding line on the surface of centre gripping pad 16, can increase the inboard frictional force of stationary jaw 4 and movable jaw 5, stability when having improved centre gripping article, the difficult condition of skidding that takes place.

As a technical optimization scheme of the utility model, logical groove 17 has been seted up at the top of workstation 1, leads to the inner wall and the 8 sliding connection of lifting rod of groove 17.

In this embodiment: through setting up logical groove 17, hold and lift pole 8 and slide in its inside, play limiting displacement to lifting pole 8 to make lifting pole 8 rise and keep perpendicular as far as possible when descending, make the structure more stable.

As a technical optimization scheme of the utility model, the bottom of the workbench 1 is fixedly connected with table legs 18, and the outer wall of the table legs 18 is fixedly connected with a supporting beam 19.

In the present embodiment; the table legs 18 are arranged, so that the workbench 1 can be supported, the supporting beams 19 are arranged to support the table legs 18, the stress strength of the table legs 18 is increased, and the stability of the device is improved.

The working principle is as follows: firstly, a workpiece is placed on a lifting block 9, then a rotating handle 15 is rotated to lift or lower a lifting rod 8 and the lifting block 9, so that a heavy workpiece or a shaft part which is not convenient to hold is lifted to a position which is convenient to hold in a labor-saving manner, in the process, the rotating handle 15 drives a rotating shaft 11 to rotate, a second bevel gear 13 outside a screw 7 and the screw 7 are driven to rotate through a first bevel gear 12, the screw 7 drives the lifting rod 8 in threaded connection with the screw to move when rotating, so as to complete the movement of the lifting block 9, when a small part is held and an angle needs to be adjusted, a movable jaw 5 can be slightly loosened, and by rotating the position of a deflection plate 603, the deflection plate 603 can deflect along the rotating shaft 601 in a sunken groove 602, so as to deflect the angle of the held workpiece when holding is completed.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a frock clamp is with assistance-localization real-time mechanism, includes workstation (1), its characterized in that: the clamp comprises a workbench (1), a clamp seat (2) is fixedly connected to the top of the workbench (1), a clamping seat (3) is fixedly connected to the top of the clamp seat (2), a fixed jaw (4) is fixedly connected to the rear side of the clamp seat (2), a movable jaw (5) is movably connected to the front side of the workbench (1), a deflection mechanism (6) is fixedly connected to the inner wall of the clamping seat (3), a screw rod (7) is rotatably connected to the bottom of the workbench (1), a lifting rod (8) is in threaded connection with the outer side of the screw rod (7), a lifting block (9) is fixedly connected to the top of the lifting rod (8) through the workbench (1), a bearing seat (10) is fixedly connected to the bottom of the workbench (1), a rotating shaft (11) is rotatably connected to the inner wall of the bearing seat (10) through a ball bearing, and a first bevel gear (12) is fixedly connected to the outer wall of the rotating shaft (11), the outer wall of the screw (7) is fixedly connected with a second bevel gear (13) matched with the first bevel gear (12) for use, and the outer wall of the first bevel gear (12) is meshed and linked with the second bevel gear (13);

the deflection mechanism (6) comprises a rotating shaft (601), the rear side of the rotating shaft (601) is fixedly connected with the fixed jaw (4), a sunken groove (602) is formed in the inner wall of the clamping seat (3), the front side of the rotating shaft (601) is fixedly connected with the sunken groove (602), and the outer wall of the rotating shaft (601) is rotatably connected with a deflection plate (603).

2. The auxiliary positioning mechanism for the tool clamp according to claim 1, characterized in that: the bottom fixedly connected with stopper (14) of screw rod (7), stopper (14) and lifting rod (8) cooperation are used.

3. The auxiliary positioning mechanism for the tool clamp according to claim 1, characterized in that: the front side of the rotating shaft (11) is fixedly connected with a rotating handle (15), and the outer side of the rotating handle (15) is sleeved with an anti-slip pad.

4. The auxiliary positioning mechanism for the tool clamp according to claim 1, characterized in that: the front side of the fixed jaw (4) and the rear side of the movable jaw (5) are fixedly connected with clamping pads (16), and anti-skid lines are arranged on the surfaces of the clamping pads (16).

5. The auxiliary positioning mechanism for the tool clamp according to claim 1, characterized in that: a through groove (17) is formed in the top of the workbench (1), and the inner wall of the through groove (17) is connected with the lifting rod (8) in a sliding mode.

6. The auxiliary positioning mechanism for the tool clamp according to claim 1, characterized in that: the bottom of the workbench (1) is fixedly connected with table legs (18), and the outer walls of the table legs (18) are fixedly connected with supporting beams (19).