CN210849874U

CN210849874U - Mechanical clamping tool for fitter machining

Info

Publication number: CN210849874U
Application number: CN201920697329.6U
Authority: CN
Inventors: 张馨允; 周廷志
Original assignee: Sichuan Aerospace Vocational College
Current assignee: Sichuan Aerospace Vocational College
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-06-26
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to a clamping device technical field just discloses a mechanical clamping frock that pincers worker processing was used, the on-line screen storage device comprises a base, the side of base is fixedly connected with fixed plate and bolt board respectively, the side fixedly connected with fixing base of fixed plate, the side of fixing base is through bearing fixedly connected with pivot, bevel gear under the outer wall fixedly connected with of pivot, bevel gear's top meshing has last bevel gear down, go up bevel gear's inside fixedly connected with transfer line, the transfer line passes through the inside of bearing fixed connection at the fixing base, the one end fixedly connected with handle of transfer line. This mechanical clamping frock of pincers worker processing usefulness utilizes turning block and movable block to rotate through setting up turning block, movable block and clamping device, can effectual reinforcing centre gripping frock's usability, drives the rotation of the inside work piece of clamping device, avoids the staff to dismantle the frock and reinstall the work piece, has reduced the time of work.

Description

Mechanical clamping tool for fitter machining

Technical Field

The utility model relates to a clamping device technical field specifically is a mechanical clamping frock that pincers worker processing was used.

Background

Manual work in cutting, machine assembling, and repairing work is known as work which is often held by a vise on a bench. The bench work mainly comprises chiseling, filing, sawing, scribing, drilling, reaming, tapping and threading (see thread processing), scraping, grinding, straightening, bending, riveting and the like. Bench workers are the oldest metal working technique in mechanical manufacturing. Manual work in cutting, machine assembling, and repairing work is known as work which is often held by a vise on a bench. The bench work mainly comprises chiseling, filing, sawing, scribing, drilling, reaming, tapping and threading (see thread processing), scraping, grinding, straightening, bending, riveting and the like. Bench workers are the oldest metal working technique in mechanical manufacturing.

When a bench worker processes, the workpiece needs to be clamped through the clamping tool, and the workpiece is conveniently sawed or polished. However, the existing mechanical clamping tool for benchwork machining cannot realize rotation of the workpiece after clamping the workpiece, so that when the workpiece needs to be machined on two sides, the workpiece needs to be dismounted to complete machining, the operation is inconvenient, and the working efficiency of workers is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mechanical clamping frock that pincers worker processing was used has solved current mechanical clamping frock that pincers worker processing was used behind the clamping workpiece, can't realize the rotation of work piece, consequently carries out two-sided man-hour to the work piece when needs, need dismantle down the work piece, just can accomplish processing, and the operation is comparatively inconvenient, has reduced staff's work efficiency's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical clamping tool for fitter processing comprises a base, wherein a fixed plate and a bolt plate are fixedly connected to the side face of the base respectively, a fixed seat is fixedly connected to the side face of the fixed plate, a rotating shaft is fixedly connected to the side face of the fixed seat through a bearing, a lower bevel gear is fixedly connected to the outer wall of the rotating shaft, an upper bevel gear is meshed with the top of the lower bevel gear, a transmission rod is fixedly connected to the inside of the upper bevel gear and fixedly connected to the inside of the fixed seat through a bearing, a handle is fixedly connected to one end of the transmission rod and movably connected to the top of the fixed seat, a connecting plate is fixedly connected to the side face of the lower bevel gear, a top plate is fixedly connected to the side face of the connecting plate, a movable block is fixedly connected to the side face of the top plate, a threaded rod is connected to, the supporting block is movably connected inside the base, a rotating block is movably connected inside the supporting block, clamping devices are fixedly connected to the side faces of the rotating block and the side face of the moving block, the clamping devices are movably connected to the top of the base, a handle is fixedly connected to the other end of the threaded rod, and the handle is movably connected to the top of the base.

Preferably, the inner side of the fixed seat is provided with a groove, the outer wall of the connecting plate is fixedly connected with a placing seat, the inside of the placing seat is movably connected with a ball, and the placing seat and the ball are movably connected inside the groove.

Preferably, the side of the movable block is provided with an annular groove, the inside of the annular groove is movably connected with a fixed seat and a ball, and the ball is movably connected inside the fixed seat.

Preferably, clamping device is including pressing from both sides tight seat, press from both sides the inside of tight seat and adjust the lead screw through bearing fixedly connected with, the outer wall swing joint who adjusts the lead screw has left movable clamp plate, the bottom of left side movable clamp plate and the bottom swing joint who presss from both sides tight seat inner wall, press from both sides the inside fixedly connected with right fixed clamp plate of tight seat, adjust the lead screw and pass through bearing fixed connection in the inside at right fixed clamp plate.

Preferably, the outer wall fixedly connected with stopper of movable block, the inside swing joint of stopper has fastening bolt, fastening bolt swing joint is in the inside of fixed plate.

Preferably, the rotating block and the supporting block are movably connected with adjusting rods, and the number of the adjusting rods is two.

(III) advantageous effects

The utility model provides a mechanical clamping frock that pincers worker processing was used possesses following beneficial effect:

(1) the utility model discloses a set up the turning block, movable block and clamping device, can effectual reinforcing centre gripping frock's usability, utilize turning block and movable block to rotate, drive the rotation of the inside work piece of clamping device, avoid the staff to dismantle the frock and install the work piece again, the time of work has been reduced, the efficiency of work has been improved, the mechanical centre gripping frock of having solved current pincers worker processing usefulness is behind the centre gripping work piece, the rotation of work piece can't be realized, consequently when needs carry out two-sided man-hour to the work piece, the work piece is lifted off to the needs, just can accomplish processing, the operation is comparatively inconvenient, the problem of staff's work efficiency has been reduced.

(2) The utility model discloses a set up stopper, fastening bolt and regulation pole, can effectual reinforcing movable block and the stability of turning block, avoid the work piece to add the condition that the movable block and turning block take place to become flexible man-hour to influence the quality of work piece processing.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a top view of the clamping device of the present invention;

fig. 3 is a front sectional view of the fixing plate of the present invention.

In the figure: the device comprises a base 1, a fixing plate 2, a bolt plate 3, a fixing seat 4, a rotating shaft 5, a bevel gear 6, an upper bevel gear 7, a transmission rod 8, a handle 9, a connecting plate 10, a top plate 11, a movable block 12, a threaded rod 13, a supporting block 14, a rotating block 15, a clamping device 16, a clamping seat 1601 clamping seat 1602 adjusting screw rod, a movable clamp plate 1603 left, a fixed clamp plate 1604 right, a handle 17, a groove 18, a placing seat 19, a ball 20, an annular groove 21, a ball 22, a limiting block 23, a fastening bolt 24 and an adjusting rod 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a mechanical clamping tool for bench worker machining comprises a base 1, wherein the side face of the base 1 is fixedly connected with a fixed plate 2 and a bolt plate 3 respectively, the side face of the fixed plate 2 is fixedly connected with a fixed seat 4, the inner side of the fixed seat 4 is provided with a groove 18, the outer wall of a connecting plate 10 is fixedly connected with a placing seat 19, the inner part of the placing seat 19 is movably connected with a ball 20, the placing seat 19 and the ball 20 are movably connected inside the groove 18, the side face of the fixed seat 4 is fixedly connected with a rotating shaft 5 through a bearing, the outer wall of the rotating shaft 5 is fixedly connected with a lower bevel gear 6, the top of the lower bevel gear 6 is meshed with an upper bevel gear 7, the fixed seat 4 is used for protecting the upper bevel gear 7 and the lower bevel gear 6 and preventing the upper bevel gear 7 and the lower bevel gear 6 from being damaged and incapable of being used, a transmission rod 8 is fixedly connected inside the upper, one end of the transmission rod 8 is fixedly connected with a handle 9, the handle 9 is movably connected with the top of the fixed seat 4, the side surface of the lower bevel gear 6 is fixedly connected with a connecting plate 10, the side surface of the connecting plate 10 is fixedly connected with a top plate 11, the side surface of the top plate 11 is fixedly connected with a movable block 12, the side surface of the movable block 12 is provided with an annular groove 21, the inside of the annular groove 21 is movably connected with the fixed seat 4 and a round ball 22, the round ball 22 is movably connected with the inside of the fixed seat 4, the outer wall of the movable block 12 is fixedly connected with a limit block 23, the inside of the limit block 23 is movably connected with a fastening bolt 24, the fastening bolt 24 is movably connected with the inside of the fixed plate 2, the stability of the movable block 12 and the rotating block 15 can be effectively enhanced by arranging the limit block 23, the fastening, when the movable block 12 needs to be rotated, the fastening bolt 24 and the adjusting rod 25 are firstly unscrewed, so that the movable block 12 can rotate at the top of the base 1, the rotating block 15 can rotate inside the supporting block 14, the handle 9 is then rotated, the handle 9 drives the transmission rod 8 to rotate, the transmission rod 8 drives the upper bevel gear 7 with a fixed outer wall to rotate when rotating, the upper bevel gear 7 and the lower bevel gear 6 are meshed with each other, so the lower bevel gear 6 rotates along with the rotation of the upper bevel gear 7, the lower bevel gear 6 drives the rotating shaft 5 to rotate inside the fixed seat 4 when moving, the rotating shaft 5 is used for supporting the lower bevel gear 6 and the movable block 12, the stability of the movable block 12 is ensured, and because the connecting plate 10 and the top plate 11 are both fixed at the top of the lower bevel gear 6, the lower bevel gear 6 drives the connecting plate 10 and the top plate 11 to rotate, the effect of rotating the movable block 12 is achieved, the movable block 12 can drive the clamping device 16 with the fixed side face to rotate when rotating, so as to drive a workpiece in the clamping device 16 to rotate, and then the effect of turning over the workpiece is achieved, after the workpiece is turned over, a fastening bolt 24 and an adjusting rod 25 are respectively inserted into the movable block 12 and the rotating block 15 and screwed, so as to achieve the effect of fixing the movable block 12 and the rotating block 15, the internal thread of the bolt plate 3 is connected with a threaded rod 13, one end of the threaded rod 13 is fixedly connected with a supporting block 14 through a bearing, the effect of moving the supporting block 14 is achieved through rotating the threaded rod 13, the distance between the supporting block 14 and a fixed block is adjusted, the movable clamping device is suitable for different workpieces, the supporting block 14 is movably connected inside the base 1, the rotating block 15 is movably connected inside the supporting block 14, and the adjusting rods 25 are movably connected inside the, the number of the adjusting rods 25 is two, the clamping devices 16 are fixedly connected to the side surfaces of the rotating block 15 and the movable block 12, each clamping device 16 comprises a clamping seat 1601, an adjusting screw 1602 is fixedly connected to the inside of the clamping seat 1601 through a bearing, a left movable clamp 1603 is movably connected to the outer wall of the adjusting screw 1602, the bottom of the left movable clamp 1603 is movably connected to the bottom of the inner wall of the clamping seat 1601, a right fixed clamp 1604 is fixedly connected to the inside of the clamping seat 1601, the adjusting screw 1602 is fixedly connected to the inside of the right fixed clamp 1604 through a bearing, the clamping device 16 is movably connected to the top of the base 1, when the clamping device 16 is used for clamping a workpiece, the adjusting screw 1602 is rotated first to rotate the adjusting screw 1602 inside the base 1, because the left movable clamp 1603 is in threaded connection with the adjusting screw 1602, the adjusting screw 1602 is driven to move when the adjusting screw 1602 rotates, and make left movable clamp splice move in the inside of base 1, make left movable clamp splice 1603 even movement, and the fixed clamp splice is close to right, reach the effect of pressing from both sides tight work piece, through setting up turning block 15, movable block 12 and clamping device 16, can effectual reinforcing centre gripping frock's usability, utilize turning block 15 and movable block 12 to rotate, drive the rotation of the inside work piece of clamping device 16, avoid the staff to dismantle the frock and reinstall the work piece, the time of work has been reduced, the efficiency of work has been improved, the other end fixedly connected with handle 17 of threaded rod 13, handle 17 swing joint is at the top of base 1.

To sum up, the utility model can effectively enhance the usability of the clamping tool by arranging the rotating block 15, the movable block 12 and the clamping device 16, the rotating block 15 and the movable block 12 are rotated to drive the rotation of the workpiece inside the clamping device 16, thereby avoiding the worker from disassembling the tool and reinstalling the workpiece, reducing the working time and improving the working efficiency, when the movable block 12 needs to be rotated, the fastening bolt 24 and the adjusting rod 25 are firstly unscrewed, so that the movable block 12 can rotate at the top of the base 1, the rotating block 15 can rotate inside the supporting block 14, then the handle 9 is rotated, the handle 9 drives the transmission rod 8 to rotate, the transmission rod 8 can drive the upper bevel gear 7 with the fixed outer wall to rotate when rotating, the upper bevel gear 7 is meshed with the lower bevel gear 6, so the lower bevel gear 6 can rotate along with the rotation of the upper bevel gear 7, the lower bevel gear 6 can drive the rotating shaft 5 to rotate in the fixed seat 4 when moving, the rotating shaft 5 is used for supporting the lower bevel gear 6 and the movable block 12, and the stability of the movable block 12 is ensured, because the connecting plate 10 and the top plate 11 are both fixed at the top of the lower bevel gear 6, the lower bevel gear 6 can drive the connecting plate 10 and the top plate 11 to rotate, the effect of rotating the movable block 12 is achieved, the movable block 12 can drive the clamping device 16 with fixed side surfaces to rotate when rotating, so as to drive a workpiece in the clamping device 16 to rotate, and further achieve the effect of turning over the workpiece, the stability of the movable block 12 and the rotating block 15 can be effectively enhanced by arranging the limiting block 23, the fastening bolt 24 and the adjusting rod 25, the condition that the movable block 12 and the rotating block 15 are loosened when the workpiece is machined is avoided, and the quality of the workpiece is influenced, after the work piece upset is accomplished, insert the inside of activity piece 12 and turning block 15 respectively with fastening bolt 24 and regulation pole 25, and screw up, reach the effect of fixed activity piece 12 and turning block 15, solved current mechanical clamping frock that pincers worker processing used behind the centre gripping work piece, can't realize the rotation of work piece, consequently when need carry out two-sided man-hour to the work piece, need dismantle the work piece, just can accomplish processing, it is comparatively inconvenient to operate, the problem of staff's work efficiency has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical clamping frock that pincers worker processing was used, includes base (1), its characterized in that: the side of the base (1) is fixedly connected with a fixing plate (2) and a bolt plate (3) respectively, the side of the fixing plate (2) is fixedly connected with a fixing seat (4), the side of the fixing seat (4) is fixedly connected with a rotating shaft (5) through a bearing, the outer wall of the rotating shaft (5) is fixedly connected with a lower bevel gear (6), the top of the lower bevel gear (6) is meshed with an upper bevel gear (7), the inner part of the upper bevel gear (7) is fixedly connected with a transmission rod (8), the transmission rod (8) is fixedly connected in the fixing seat (4) through a bearing, one end of the transmission rod (8) is fixedly connected with a handle (9), the handle (9) is movably connected at the top of the fixing seat (4), the side of the lower bevel gear (6) is fixedly connected with a connecting plate (10), and the side of the connecting plate (10), the utility model discloses a bolt, including roof (11), side fixedly connected with movable block (12) of roof (11), the inside threaded connection of bolt board (3) has threaded rod (13), bearing fixedly connected with supporting shoe (14) are passed through to the one end of threaded rod (13), supporting shoe (14) swing joint is in the inside of base (1), the inside swing joint of supporting shoe (14) has turning block (15), the equal fixedly connected with clamping device (16) in side of turning block (15) and movable block (12), clamping device (16) swing joint is at the top of base (1), the other end fixedly connected with handle (17) of threaded rod (13), handle (17) swing joint is at the top of base (1).

2. The mechanical clamping tool for bench worker machining according to claim 1, characterized in that: the inner side of the fixed seat (4) is provided with a groove (18), the outer wall of the connecting plate (10) is fixedly connected with a placing seat (19), the inside of the placing seat (19) is movably connected with a ball (20), and the placing seat (19) and the ball (20) are both movably connected inside the groove (18).

3. The mechanical clamping tool for bench worker machining according to claim 1, characterized in that: annular groove (21) have been seted up to the side of movable block (12), the inside swing joint of annular groove (21) has fixing base (4) and ball (22), ball (22) swing joint is in the inside of fixing base (4).

4. The mechanical clamping tool for bench worker machining according to claim 1, characterized in that: clamping device (16) are including pressing from both sides tight seat (1601), press from both sides the inside of tight seat (1601) and adjust lead screw (1602) through bearing fixedly connected with, the outer wall swing joint of adjusting lead screw (1602) has left movable clamp plate (1603), the bottom of left movable clamp plate (1603) and the bottom swing joint who presss from both sides tight seat (1601) inner wall, press from both sides the inside fixedly connected with right fixed clamp plate (1604) of tight seat (1601), adjust lead screw (1602) and pass through the inside of bearing fixed connection at right fixed clamp plate (1604).

5. The mechanical clamping tool for bench worker machining according to claim 1, characterized in that: the outer wall fixedly connected with stopper (23) of movable block (12), the inside swing joint of stopper (23) has fastening bolt (24), fastening bolt (24) swing joint is in the inside of fixed plate (2).

6. The mechanical clamping tool for bench worker machining according to claim 1, characterized in that: the inner parts of the rotating block (15) and the supporting block (14) are movably connected with adjusting rods (25), and the number of the adjusting rods (25) is two.