CN210147349U

CN210147349U - Door leaf skeleton steel sheet welding jig

Info

Publication number: CN210147349U
Application number: CN201920971795.9U
Authority: CN
Inventors: 李斌; 李瑞平
Original assignee: Beijing Xinzhonghao Science And Technology Co ltd
Current assignee: Beijing Xinzhonghao Science And Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-03-17
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a door leaf skeleton steel sheet welding jig, including being used for placing the steel sheet and placing the platform and set up the anchor clamps body that is used for pressing from both sides tight steel sheet placing the bench, the anchor clamps body is including fixing the first splint on placing a four corners and the second splint that press from both sides tight steel sheet with the cooperation of first splint, characterized by: the steel plate placing table is provided with a bearing bracket for bearing a steel plate and a lifting assembly for driving the bearing bracket to lift from the placing table, and the lifting assembly comprises a connecting rod arranged at the bottom of the bearing bracket, a nut arranged on the connecting rod, a screw rod matched with the nut and a motor for driving the screw rod to move. The utility model has the advantages that the staff of being convenient for takes off the steel sheet after accomplishing the welding.

Description

Door leaf skeleton steel sheet welding jig

Technical Field

The utility model relates to a door leaf technical field, concretely relates to door leaf skeleton steel sheet welding jig.

Background

The fixture is a device for quickly, conveniently and safely installing a workpiece in a technological process. Before the staff makes the door leaf, need put the dedicated skeleton steel sheet of door leaf on the rack to fix through anchor clamps, weld again.

Door leaf frame in market takes place the displacement when the preparation, in order to avoid the steel sheet to weld, through anchor clamps with fixing of steel sheet fastening on the rack, because anchor clamps grasp the steel sheet fastening for the steel sheet after the welding is accomplished is difficult to take off from the rack.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a door leaf skeleton steel sheet welding jig, its advantage is convenient for the staff and takes off the steel sheet after the welding is accomplished.

The above technical purpose of the present invention can be achieved by the following technical solutions:

door leaf skeleton steel sheet welding jig places the platform and sets up the anchor clamps body that is used for pressing from both sides tight steel sheet placing the bench including being used for placing the steel sheet, and the anchor clamps body is including fixing the first splint on placing a four corners and the second splint that press from both sides tight steel sheet with the cooperation of first splint, characterized by: the steel plate placing table is provided with a bearing bracket for bearing a steel plate and a lifting assembly for driving the bearing bracket to lift from the placing table, and the lifting assembly comprises a connecting rod arranged at the bottom of the bearing bracket, a nut arranged on the connecting rod, a screw rod matched with the nut and a motor for driving the screw rod to move.

Through above-mentioned technical scheme, after the welding was accomplished, staff's starter motor, the rotation of drive lead screw drives the lifting nut and rises for the connecting rod of being connected with the nut rises, thereby the drive holds the bracket and rises, makes steel sheet and anchor clamps of placing on holding the bracket break away from with placing the platform, thereby the staff of being convenient for takes off the steel sheet.

The utility model discloses further set up to: the lower end of the screw rod is provided with a limiting plate used for reinforcing the stable rotation of the screw rod, and the limiting plate is rotatably connected with the screw rod.

Through above-mentioned technical scheme, the setting of limiting plate strengthens the stationarity of lead screw at the rotation in-process.

The utility model discloses further set up to: and a bearing used for reducing abrasion is arranged at the joint of the limiting plate and the screw rod.

Through above-mentioned technical scheme, when the lead screw rotated on the limiting plate, the bearing can reduce the wearing and tearing between lead screw and the limiting plate, prolongs the life of lead screw and limiting plate.

The utility model discloses further set up to: and one surface of the bearing bracket facing the steel plate is provided with a plurality of holes, and balls protruding out of the holes are rotatably connected in the holes.

Through above-mentioned technical scheme, under the action of gravity of steel sheet, the steel sheet can laminate on holding the bracket, and the setting of ball for leave the space between steel sheet and the support bracket, the staff of being convenient for takes off the steel sheet from holding the bracket.

The utility model discloses further set up to: and the support bracket is provided with a sliding-assistant assembly which is convenient for the steel plate to slide on the support bracket.

Through above-mentioned technical scheme, under the action of gravity of steel sheet, the steel sheet can laminate on supporting the bracket, helps the setting of smooth subassembly, and the reinforcing steel sheet is at the slip on supporting the bracket, and the staff of being convenient for takes off the steel sheet from supporting the bracket.

The utility model discloses further set up to: the sliding-assistant component comprises a cavity arranged in the support bracket, an air pipe communicated with the cavity, an air pump communicated with the air pipe and blowing air into the cavity, and a plurality of air outlets formed in the upper surface of the support bracket and communicated with the cavity.

Through above-mentioned technical scheme, the gas that the air pump produced flows to the cavity of supporting the bracket in through the trachea, and the gas in the cavity flows to the steel sheet through the venthole for leave the space between steel sheet and the supporting bracket, the staff of being convenient for takes off the steel sheet from supporting the bracket.

The utility model discloses further set up to: the outer peripheral surface of the ball is provided with a plurality of vent holes which are convenient for gas to flow to the steel plate.

Through above-mentioned technical scheme, the setting of air vent on the ball outer peripheral face increases the gaseous flow direction steel sheet in the cavity, and the staff of being convenient for takes off the steel sheet from holding the bracket.

The utility model discloses further set up to: and the support bracket is provided with a reinforcing rod for reinforcing and supporting the steel plate.

Through above-mentioned technical scheme, the setting of stiffener, the reinforcing holds the bearing effect of bracket to the steel sheet.

To sum up, the utility model discloses following beneficial effect has:

1. the steel plate placing device is characterized in that a supporting bracket for supporting a steel plate is arranged on the placing table, and the supporting bracket is separated from the placing table and the clamp body through a driving assembly, so that a worker can take down the steel plate placed on the supporting bracket conveniently;

2. the ball bearings are arranged on the bearing bracket, so that the steel plate is not attached to the bearing bracket under the action of gravity, and the steel plate is attached to the bearing bracket, so that a worker can conveniently take the steel plate off the bearing bracket;

3. the sliding assisting assembly is arranged on the bearing bracket and applies the steel plate to move in the direction away from the bearing bracket, so that the steel plate is not attached to the bearing bracket under the action of gravity, the steel plate can be attached to the bearing bracket, and the steel plate can be taken down from the bearing bracket by a worker conveniently.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the structure of the driving assembly;

FIG. 3 is a schematic view showing the structure of the ball.

In the figure, 1, a placing table; 11. a support leg; 12. A transverse plate; 13. a communicating hole; 2. a clamp body; 21. a first splint; 22. a second splint; 3. a support bracket; 4. a lifting assembly; 41. a motor; 42. a screw rod; 421. a limiting plate; 43. a lifting nut; 44. a connecting rod; 5. a limiting component; 51. a limit bolt; 52. fixing the rod; 6. a reinforcing bar; 61. a first reinforcement bar; 62. a second reinforcement bar; 7. a ball bearing; 71. a vent hole; 8. a sliding aid assembly; 81. an air tube; 82. an air pump; 83. placing a box; 84. and an air outlet.

Detailed Description

Example (b): door leaf skeleton steel sheet welding jig, as shown in fig. 1, including the platform 1 of placing that is used for placing the steel sheet and set up the anchor clamps body 2 that is used for pressing from both sides tight steel sheet on placing platform 1, place platform 1 bottom and be provided with 4 landing legs 11, landing leg 11 fixed connection is in the four corners of placing platform 1, places platform 1 and is the rectangle. The clamp body 2 comprises a first clamping plate 21 and a second clamping plate 22, the first clamping plate 21 and the second clamping plate 22 are L-shaped, the first clamping plate 21 is arranged on the outer side of the placing table 1 and extends upwards for a certain height, the second clamping plate 22 is arranged on the inner side of the placing table 1 and extends upwards for a certain height, and the first clamping plate 21 and the second clamping plate 22 clamp the steel plate on the placing table 1.

As shown in fig. 1 and 2, the placing table 1 is provided with a support bracket 3 for supporting the steel plate and a lifting unit 4 for driving the support bracket 3 to lift from the placing table 1, the support bracket 3 is placed on the placing table 1, and the support bracket 3 is attached to the top surface of the placing table 1. The lifting assembly 4 comprises a connecting rod 44 arranged below the support bracket 3, a lifting nut 43 arranged on the connecting rod 44, a screw rod 42 matched with the lifting nut 43 and a motor 41 driving the screw rod 42 to move.

As shown in fig. 1 and 2, a horizontal plate 12 is disposed between two legs 11, two ends of the horizontal plate 12 are fixedly connected to one side of the legs 11 facing outward, a communication hole 13 penetrating through the placing table 1 is disposed on the placing table 1, a connecting rod 44 penetrates through the placing table 1 and is fixedly connected to the bottom of the supporting bracket 3, a lifting nut 43 is vertically and fixedly connected to the connecting rod 44, the lifting nut 43 is sleeved on an outer peripheral surface of a lead screw 42, the lead screw 42 is fixedly connected to an output shaft of a motor 41, and the motor 41 is fixed to a side surface of the placing table 1. The worker drives the screw rod 42 to rotate by starting the motor 41, so that the lifting nut 43 on the screw rod 42 rises to drive the connecting rod 44 fixedly connected with the lifting nut 43 to rise, the support bracket 3 fixedly connected with the connecting rod 44 is driven to rise, a steel plate placed on the support bracket 3 rises, and when the support bracket 3 rises to a certain height, the worker takes the steel plate off the support bracket 3. In order to make the screw rod 42 rotate stably, a limiting plate 421 is arranged at the lower end of the screw rod 42, the limiting plate 421 is connected with the screw rod 42 in a rotating manner, a bearing for reducing abrasion is arranged at the joint of the screw rod 42 and the limiting plate 421, and the limiting plate 421 is fixed on the transverse plate 12. In order to avoid the effect of the steel plate on the support bracket 3 to enable the lifting nut 43 to descend on the screw rod 42, a limiting assembly 5 is arranged on the lifting nut 43, the limiting assembly 5 comprises a threaded hole formed in the screw rod 42, a fixing rod 52 fixedly connected to the lifting nut 43, a limiting bolt 51 vertically penetrating through the fixing rod 52 and the lifting nut 43 and in threaded connection with the threaded hole, and a limiting nut matched with the limiting bolt 51, the limiting bolt 51 is inserted into and separated from the threaded hole in the screw rod 42 through adjustment, the limiting bolt 51 is fixed through the limiting nut, and the movement of the lifting nut 43 on the screw rod 42 is limited.

As shown in fig. 1 and 2, in order to reinforce the supporting function of the support bracket 3 on the steel plate, a pair of reinforcing rods 6 are provided on the support bracket 3, the reinforcing rods 6 include a first reinforcing rod 61 and a second reinforcing rod 62, and the first reinforcing rod 61 and the second reinforcing rod 62 are vertically fixed. In order to relieve the pressure on the connecting rod 44, the support bracket 3 is provided with a hollow frame body at one side close to the clamp body 2. With reference to fig. 3, a plurality of holes are formed in one surface of the support bracket 3 facing the steel plate, balls 7 protruding out of the holes are rotatably connected in the holes, and the balls 7 are arranged, so that a gap exists between the steel plate and the support bracket 3, and a worker can take the steel plate down from the support bracket 3 conveniently.

As shown in fig. 1 and 2, the support bracket 3 is provided with a sliding-assistant assembly 8 for facilitating the sliding of the steel plate on the support bracket 3, and with reference to fig. 3, the sliding-assistant assembly 8 includes a cavity provided on the support bracket 3, an air pipe 81 communicated with the cavity, an air pump 82 communicated with the air pipe 81 for blowing air into the cavity, and a plurality of air outlets 84 provided on the upper surface of the support bracket 3 and communicated with the cavity. Wherein, extension fixedly connected with of support bracket 3 one side places case 83, places case 83 and is used for placing air pump 82, places and is provided with the switching door on the case 83, and switching door one end is articulated with placing case 83, and the other end passes through bolt and places case 83 fixed connection, and is provided with the handle that the staff of being convenient for opened and shut the door on the switching door. The air pump 82 blows air into the cavity, the air flows out of the air outlet hole 84, the steel plate placed on the support bracket 3 is driven to move towards the direction far away from the support bracket 3, and the steel plate can be conveniently taken down from the support bracket 3 by workers. In order to make the gas in the cavity flow to the steel plate as much as possible, a plurality of vent holes 71 are formed in the outer peripheral surface of the ball 7, the vent holes 71 are uniformly distributed on the outer peripheral surface of the ball 7, and the ball 7 is a hollow ball body.

The working process is as follows: after the welding is completed, the worker starts the motor 41 to drive the screw rod 42 to rotate, drives the lifting nut 43 which is in fit connection with the screw rod 42 to ascend, enables the connecting rod 44 to ascend, drives the supporting bracket 3 to ascend, inserts the limiting bolt 51 into the threaded hole in the screw rod 42 when the supporting bracket 3 ascends to a specified height, and screws the limiting nut, so that the limiting bolt 51 clamps the lifting nut 43 to slide on the screw rod 42. The support bracket 3 is separated from the placing table 1 and the clamp body 2, so that the steel plate can be taken down by the worker conveniently.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. Door leaf skeleton steel sheet welding jig places platform (1) and sets up anchor clamps body (2) that are used for pressing from both sides tight steel sheet on placing platform (1) including being used for placing the steel sheet, anchor clamps body (2) including fixing first splint (21) on placing platform (1) four corners and with second splint (22) that first splint (21) cooperation pressed from both sides tight steel sheet, characterized by: the steel plate placing device is characterized in that a supporting bracket (3) used for supporting a steel plate and a lifting assembly (4) used for driving the supporting bracket (3) to lift from the placing table (1) are arranged on the placing table (1), and the lifting assembly (4) comprises a connecting rod (44) arranged at the bottom of the supporting bracket (3), a lifting nut (43) arranged on the connecting rod (44), a screw rod (42) matched with the lifting nut (43) and a motor (41) used for driving the screw rod (42) to move.

2. The door leaf framework steel plate welding clamp as claimed in claim 1, wherein: the lower end of the screw rod (42) is provided with a limiting plate (421) used for reinforcing the stable rotation of the screw rod (42), and the limiting plate (421) is rotatably connected with the screw rod (42).

3. The door leaf framework steel plate welding clamp as claimed in claim 2, wherein: and a bearing used for reducing abrasion is arranged at the joint of the limiting plate (421) and the screw rod (42).

4. The door leaf framework steel plate welding clamp as claimed in claim 1, wherein: a plurality of holes are formed in one surface, facing the steel plate, of the support bracket (3), and balls (7) protruding out of the holes are rotatably connected in the holes.

5. The door leaf framework steel plate welding clamp as claimed in claim 4, wherein: the support bracket (3) is provided with a sliding-assistant component (8) which is convenient for the steel plate to slide on the support bracket (3).

6. The door leaf framework steel plate welding clamp as claimed in claim 5, wherein: the sliding-assistant component (8) comprises a cavity arranged in the support bracket (3), an air pipe (81) communicated with the cavity, an air pump (82) communicated with the air pipe (81) and used for blowing air into the cavity, and a plurality of air outlet holes (84) arranged on the upper surface of the support bracket (3) and communicated with the cavity.

7. The door leaf framework steel plate welding clamp as claimed in claim 4, wherein: the outer peripheral surface of the ball (7) is provided with a plurality of vent holes (71) which are convenient for gas to flow to the steel plate.

8. The door leaf framework steel plate welding clamp as claimed in claim 1, wherein: and a reinforcing rod (6) for reinforcing and supporting the steel plate is arranged on the supporting bracket (3).