CN212019937U

CN212019937U - A screw device on work piece for punch press

Info

Publication number: CN212019937U
Application number: CN202020842454.4U
Authority: CN
Inventors: 朱国豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-11-27
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a screw device on work piece for punch press, the on-line screen storage device comprises a base, the movable block, the pay-off piece, the locating plate, middle fixed station and back plate have on the base, the front end of middle fixed station is equipped with the locating plate and fixes on the base, middle fixed station is equipped with a movable groove, the movable inslot portion mobilizable be connected with the movable block, the front end both sides of movable block inside groove are equipped with symmetrical pendulum shaft, the push pedal of movable block is connected with the cylinder that is used for controlling the movable block activity, the pendulum shaft is installed two rotatable pendulum handles of L type, spring coupling has between two pendulum handles, the pay-off piece has on the inside groove, the front end of pay-off piece has a straight-through unloading hole, through cylinder control, pendulum handle hole and unloading hole cooperation pay-off on the pendulum handle, the pendulum is strikeed the pendulum handle hole, the pendulum is rotated. The utility model discloses, the screw is convenient to be fixed a position, and the cylinder is operated and is gone up the screw material, compares in current operation mode, and not only efficiency improves, operates in addition safelyr.

Description

A screw device on work piece for punch press

Technical Field

The utility model relates to an operation type stamping equipment field especially relates to a screw device on work piece for punch press.

Background

At present, a screw is usually installed on a workpiece by a manual device, a screw is firstly aligned to the workpiece and then pressed into the workpiece through an operation punch, and the operation mode is not only low in efficiency, but also has certain danger to operators.

Disclosure of Invention

For this reason, in order to solve the inefficiency of installation screw on the work piece, avoid the punch press to the problem of operating personnel to the injury, the utility model discloses a following scheme realizes: a screw device on a workpiece for a punch press comprises a base, a movable block, a feeding block and a positioning plate, wherein a middle fixed table and a rear plate are arranged on the base, a movable rod is arranged between the rear plate and the middle fixed table for connection, the front end of the middle fixed table is provided with the positioning plate which is fixed on the base, the middle fixed table is provided with a movable groove with an upper part in an open convex shape, the movable groove is movably connected with the movable block, the movable block is provided with an inner groove, two sides of the front end of the inner groove are provided with symmetrical swing shafts, the movable block comprises a push plate at the rear part of the movable block, the push plate is connected with an air cylinder for controlling the movable block to move, the swing shafts are provided with two L-shaped rotatable swing handles which are connected through springs, the short edges of the L-shaped swing handles are provided with a semi-arc swing handle hole, after the two swing handles are combined oppositely, the swing handle holes form a space for placing screws, the inner groove is provided with a feeding block, the upper part of the feeding block is provided with a fixing plate fixed on a middle fixing table, the front end of the feeding block is provided with a through blanking hole, the swing handle holes on the swing handles and the blanking hole are matched for feeding through cylinder control, a punch impacts the swing handle holes, the swing handles rotate, and the screws in the swing handle holes are pressed into workpieces on the positioning plate.

Furthermore, the size of the blanking hole is matched with the size of the screw, a feeding pipe is connected to the blanking hole, the feeding pipe is connected with an external screw feeding guide device, the screws which are arranged in order are continuously fed into the blanking hole through the feeding pipe, the air cylinder is contracted, and when the blanking hole and the swing handle hole are in the same position, the screws in the blanking hole fall into the swing handle hole due to the action of gravity.

Furthermore, the cross section of the feeding block is in an inverted convex shape, the lower part of the inverted convex shape of the feeding block is matched with the inner groove of the movable block, and the upper part of the inverted convex shape of the feeding block is matched with the upper opening groove of the middle fixing table.

Furthermore, after the two swing handles are combined oppositely, the L-shaped short edges of the two swing handles are combined into a groove corresponding to the inner groove of the movable block.

Furthermore, the two sides of the push plate are respectively provided with a positioning hole, the positioning holes are positioned through the movable rod, and the air cylinder controls the movement of the movable block through the push plate positioned on the movable rod.

Furthermore, the two sides of the inner groove of the movable block are provided with front positioning stops. The movable range of movable block has been injectd to preceding location fender and push pedal, when the cylinder was fixed a position the movable block in the push pedal, the pay-off piece was in the pay-off state, the unloading hole of pay-off piece just to the pendulum hole, the downthehole screw of unloading falls into the pendulum through gravity downthehole, when the cylinder was fixed a position the movable block in the front and was kept off, punch press operating condition, unloading hole and pendulum are not in same position the hole, the punch press is strikeed the pendulum and is pressed the downthehole screw on the work piece.

Furthermore, the lower part of the inner groove of the movable block is also provided with a spring abdicating groove.

The utility model discloses, it places in the punch press below to go up the screw device, the drift position of punch press is just right above the hole to the pendulum, install suitable locating plate at the front end of base, the work piece passes through the reference column location on the locating plate, make screw pressure hole portion position on the work piece just to the pendulum under the hole, the pendulum is downthehole screw through unloading hole and pendulum to the cooperation unloading in hole, the punch press strikes the pendulum to the hole, the pendulum is to rotating the rotation, the pendulum is to rotating and opening under the effect of drift, the pendulum is pressed in the work piece on the locating plate downthehole screw, the back is accomplished in the punching press, two pendulums are to restoring to original composite state owing to the effect of spring.

The utility model discloses, the locating plate can be changed, because the locating plate that the position difference in the screw indent of actual work piece needs the difference fixes a position.

The utility model discloses, the screw is convenient to be fixed a position, and the cylinder is operated and is gone up the screw material, compares in current operation mode, and not only efficiency improves, operates in addition safelyr.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the utility model in use.

Fig. 3 is a perspective view of the right side of the present invention.

Fig. 4 is a partially enlarged view of a in fig. 3.

Fig. 5 is a perspective view of the intermediate fixing table.

Fig. 6 is a perspective view of the movable block.

Fig. 7 is a perspective view of the movable block in a rear view direction.

Fig. 8 is a perspective view of the feedblock.

Fig. 9 is a perspective view of the swing handle.

Wherein: 1-base, 101-bottom plate, 102-middle fixed table, 102 a-movable groove, 102 b-screw groove, 103-back plate, 104-movable rod, 2-movable block, 201-swing shaft, 202-inner groove, 203-front positioning block, 204-push plate, 205-positioning hole, 206-cylinder connector, 207-fixed screw and 208-spring abdicating groove, 3-feeding block, 301-blanking hole, 302-fixing plate, 303-screw hole, 4-swing handle, 401-swing handle hole, 402-swing shaft hole, 403-spring column, 5-cylinder, 6-positioning plate, 601-positioning column, 7-feeding pipe, 8-workpiece, 801-screw pressing hole, 9-screw and 10-spring.

Detailed Description

The following provides a brief description of embodiments of the present invention with reference to the accompanying drawings.

The utility model relates to a screw device on workpiece for punch press, refer to fig. 1 and fig. 3, comprising a base 1, a movable block 2, a feeding block 3, a swing handle 4, a cylinder 5 and a positioning plate 6, wherein a bottom plate 101 of the base 1 is provided with a middle fixed platform 102 and a back plate 103, the back plate 103 is connected with the middle fixed platform 102 by a movable rod 104, the front end of the middle fixed platform 102 is provided with the positioning plate 6 fixed on the bottom plate 101 of the base 1, refer to fig. 5, the middle fixed platform 102 is provided with a movable groove 102a with an upper part in an open convex shape, the upper part of the middle fixed platform 102 is also provided with a screw groove 102b for fixing the feeding block 3, the feeding block 3 passes through a screw hole 303 of a fixed plate 302 and is fixed on the middle fixed platform 102, refer to fig. 8, the section of the feeding block 3 is in an inverted convex shape, and the lower part of the feeding block 3 is matched with an inner, the upper part of the inverted convex shape of the feeding block 3 is matched with an upper opening groove of the middle fixed station 102, the front end of the feeding block 3 is provided with a through blanking hole 301, the blanking hole 301 is connected with a feeding pipe 7, the movable groove 102a is internally connected with a movable block 2, the rear part of the movable block 2 is provided with a push plate 204, the push plate 204 is connected with an air cylinder 5, referring to figures 6 and 7, the movable block 2 is provided with an inner groove 202, two sides of the front end of the inner groove 202 are provided with symmetrical swing shafts 201, two sides of the inner groove 202 are provided with front positioning stops 203, two sides of the rear push plate 204 of the movable block 2 are respectively provided with a positioning hole 205, the middle part of the push plate 204 is provided with an air cylinder connector 206, the air cylinder connector 206 is connected with a push rod of the air cylinder 5, the push plate 204 is fixed at the rear part of the movable block 2 through a fixing screw 207, the positioning hole 205 is, the front positioning 203 and the push plate 204 limit the range of motion of the movable block 2, two L-shaped rotatable swing handles 4 are mounted on the swing shaft 201, referring to fig. 9, a half-arc-shaped swing handle hole 401 is formed in the short side of the L-shape of the swing handle 4, after the two swing handles 4 are combined relatively, the swing handle hole 401 forms a space for placing a screw 9, a spring column 403 is arranged on the swing handle 4, a spring 10 is connected to the two spring columns 403 between the two swing handles 4, and the two spring columns 403 and the spring 10 are both inside the spring abdicating groove 208 of the movable block 2. The feeding pipe 7 is connected with an external screw feeding guiding device, the screws 9 which are arranged in order are continuously fed into the blanking hole 301 through the feeding pipe 7, the device of the utility model is arranged below the punch press, the punch head of the punch press is right opposite to the swing handle hole 401, the control cylinder 5, when the cylinder 5 positions the movable block 2 on the push plate 204, the feeding block 3 is in a feeding state, the blanking hole 301 of the feeding block 3 is right opposite to the handle swinging hole 401, the screw 9 in the blanking hole 301 falls into the handle swinging hole 401 through gravity, when the cylinder 5 positions the movable block 2 at the front positioning block 203, the punch is in an operating state, the blanking hole 301 and the swing handle hole 401 are not located at the same position, the punch impacts the swing handle hole 401, the swing handle 4 rotates, the swing handle hole 401 is opened, the screw 9 in the swing handle hole 401 is pressed into the workpiece 8, and the swing handle 4 after being pressed into the workpiece is restored to an original combined state under the action of the spring 10.

The utility model discloses, locating plate 6 can be changed, because the different locating plate 6 that need be different of position of the screw pressure hole 801 of actual work piece 8 is fixed a position, refer to fig. 2, locating plate 6 is equipped with reference column 601, and work piece 8 passes through reference column 601 location back, and screw pressure hole 801 and pendulum on its work piece 8 are corresponding to hole 401, and the pendulum is pressed the screw 9 in the hole 401 under the effect of punch press drift in the screw pressure hole 801 of work piece 8 of being impressed.

The above embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a screw device on work piece for punch press which characterized in that: the device comprises a base, a movable block, a feeding block and a positioning plate, wherein a middle fixed table and a rear plate are arranged on the base, a movable rod is arranged between the rear plate and the middle fixed table for connection, the positioning plate is arranged at the front end of the middle fixed table and fixed on the base, the middle fixed table is provided with a movable groove with an upper part in an open convex shape, the movable groove is movably connected with the movable block, the movable block is provided with an inner groove, two sides of the front end of the inner groove are provided with symmetrical swing shafts, the movable block comprises a push plate at the rear part of the movable block, the push plate is connected with an air cylinder for controlling the movable block to move, the swing shafts are provided with two L-shaped rotatable swing handles, a spring connection is arranged between the two swing handles, the L-shaped short edge of the swing handle is provided with a semi-arc-shaped swing handle hole, and the two swing handles are oppositely combined to form a space for placing a screw, the inner groove is provided with a feeding block, the upper part of the feeding block is provided with a fixing plate fixed on the middle fixing table, the front end of the feeding block is provided with a through blanking hole, a swing handle hole on a swing handle and the blanking hole are matched for feeding through cylinder control, a punch impacts the swing handle hole, the swing handle rotates, and a screw in the swing handle hole is pressed into a workpiece on the positioning plate.

2. A screw on workpiece device for punching machine according to claim 1, characterized in that: the size of the blanking hole is matched with that of the screw, and the blanking hole is connected with a feeding pipe.

3. A screw on workpiece device for punching machine according to claim 1, characterized in that: the cross section of the feeding block is in an inverted convex shape, the lower part of the inverted convex shape of the feeding block is matched with the inner groove of the movable block, and the upper part of the inverted convex shape of the feeding block is matched with the upper open groove of the middle fixed table.

4. A screw on workpiece device for punching machine according to claim 1, characterized in that: after the two swing handles are combined oppositely, the L-shaped short edges of the two swing handles are combined into a groove corresponding to the inner groove of the movable block.

5. A screw on workpiece device for punching machine according to claim 1, characterized in that: the two sides of the push plate are respectively provided with a positioning hole.

6. A screw on workpiece device for punching machine according to claim 1, characterized in that: the movable block is provided with front positioning stops at two sides of the inner groove.

7. A screw on workpiece device for punching machine according to claim 1, characterized in that: the lower part of the inner groove of the movable block is also provided with a spring abdicating groove.