CN211708750U

CN211708750U - Positioning fixture for elevator production

Info

Publication number: CN211708750U
Application number: CN202020060234.6U
Authority: CN
Inventors: 刘理华; 杨阳
Original assignee: Shandong Aodenbao Elevator Co ltd
Current assignee: Shandong Aodenbao Elevator Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-20
Anticipated expiration: 2030-01-10

Abstract

The utility model belongs to the technical field of positioning fixture, especially a production positioning fixture for elevator, including the fixed plate, two sets of the fixed plate symmetry sets up, and its corresponding position has all seted up the spout, the inside of spout is equipped with two sets of movable blocks, the fixed elastic component that is equipped with between two sets of the movable block, movable block one end is equipped with the head rod, the movable block passes through the connecting axle and with head rod fixed connection, the other end of movable block is equipped with the second connecting rod, the movable block passes through the connecting axle and with the second connecting rod fixed connection, and the head rod with the second connecting rod between crisscross setting each other; through the mutual cooperation of the first connecting rod, the second connecting rod and the elastic piece, the workpiece positioned between the fixing plates can be positioned, the process steps are few, the operation is simple, a large amount of time is saved, the normal production work of the elevator is guaranteed, and meanwhile, the production efficiency of the elevator is also improved.

Description

Positioning fixture for elevator production

Technical Field

The utility model relates to a positioning fixture technical field especially relates to a production positioning fixture for elevator.

Background

The positioning jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and may be broadly referred to as a jig, such as a welding jig, an inspection jig, an assembly jig, a machine tool jig, etc., in any process of a process for quickly, conveniently, and safely mounting a workpiece.

The existing positioning clamp for producing the elevator generally uses bolts or other mechanical structures to fix the elevator, and in actual operation, the process is complex and complicated to operate, a large amount of time is wasted, normal production work of the elevator is influenced, and meanwhile, the production efficiency of the elevator is also reduced.

In order to solve the problem, the application provides a production positioning fixture for elevator.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a positioning fixture for production elevator, the utility model discloses a mutual cooperation of head rod, second connecting rod and the elastic component that set up can fix a position the work piece that lies in between the fixed plate, and the process step is few and easy operation, has saved a large amount of time, has ensured the production work of normal elevator, meanwhile, has also improved the production efficiency of elevator.

(II) technical scheme

In order to solve the problems, the utility model provides a positioning fixture for producing an elevator, which comprises a fixed plate, two groups of fixed plates are symmetrically arranged, corresponding positions of the fixed plates are provided with chutes, two groups of moving blocks are arranged in the chutes, an elastic part is fixedly arranged between the two groups of moving blocks, one end of each moving block is provided with a first connecting rod, the moving blocks are fixedly connected with the first connecting rods through connecting shafts, the other ends of the moving blocks are provided with second connecting rods, the moving blocks are fixedly connected with the second connecting rods through the connecting shafts, the first connecting rods and the second connecting rods are mutually staggered, the top of the fixed plate is provided with an air cylinder, one end of the air cylinder, which is far away from the fixed plate, is fixedly provided with a piston rod, and the air cylinder is fixedly connected with the other group of, a placing groove is formed in one side, located on the sliding groove, of the outer side wall of the fixing plate.

Preferably, the moving block and the sliding groove are attached to each other, and the moving block is connected with the sliding groove in a sliding manner.

Preferably, a rotating shaft is installed between the first connecting rod and the second connecting rod.

Preferably, a connecting block is fixedly arranged between the piston rod and the fixing plate, and the piston rod is fixedly connected with the fixing plate through the connecting block.

Preferably, the number of the sliding grooves is two.

Preferably, the two sets of sliding grooves are symmetrically arranged along the central axis of the fixing plate.

Preferably, the elastic member is a compression spring.

The above technical scheme of the utility model has following profitable technological effect:

since the technical scheme is used, the utility model discloses a mutual cooperation of the head rod that sets up, second connecting rod and elastic component can fix a position the work piece that lies in between the fixed plate, and the process step is few and easy operation, has saved a large amount of time, has ensured the production work of normal elevator, meanwhile, has also improved the production efficiency of elevator.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

reference numerals:

1. a fixing plate; 2. connecting blocks; 3. a first connecting rod; 4. a placement groove; 5. a cylinder; 6. a piston rod; 7. a second connecting rod; 8. an elastic member; 9. a moving block; 10. a rotating shaft; 11. a chute; 12. and (7) connecting the shafts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the positioning fixture for elevator production provided by the present invention comprises a fixing plate 1, two sets of the fixing plate 1 are symmetrically disposed, and the corresponding positions of the fixing plate 1 are both provided with a sliding groove 11, two sets of moving blocks 9 are disposed inside the sliding groove 11, an elastic member 8 is fixedly disposed between the two sets of the moving blocks 9, one end of each moving block 9 is provided with a first connecting rod 3, the moving block 9 is fixedly connected with the first connecting rod 3 through a connecting shaft 12, the other end of the moving block 9 is provided with a second connecting rod 7, the moving block 9 is fixedly connected with the second connecting rod 7 through the connecting shaft 12, the first connecting rod 3 and the second connecting rod 7 are alternately disposed, an air cylinder 5 is mounted at the top of the fixing plate 1, a piston rod 6 is fixedly mounted at one end of the air cylinder 5 away from the fixing, the cylinder 5 is fixedly connected with another group of fixing plates 1 through the piston rod 6, and a placing groove 4 is formed in one side, located on the sliding groove 11, of the outer side wall of each fixing plate 1.

The utility model discloses in, the utility model discloses a mutual cooperation of the head rod 3 that sets up, second connecting rod 7 and elastic component 8 can fix a position the work piece that lies in between the fixed plate 1, and the process step is few and easy operation, has saved a large amount of time, has ensured the production work of normal elevator, meanwhile, has also improved the production efficiency of elevator.

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

as shown in fig. 1, 2 and 3, the moving block 9 and the sliding groove 11 are attached to each other, the moving block 9 is slidably connected to the sliding groove 11, a rotating shaft 10 is installed between the first connecting rod 3 and the second connecting rod 7, a connecting block 2 is fixedly arranged between the piston rod 6 and the fixing plate 1, and the piston rod 6 is fixedly connected to the fixing plate 1 through the connecting block 2.

It should be noted that, the cylinder 5 drives the piston rod 6 to move upwards, the connecting block 2 is fixedly arranged between the piston rod 6 and the fixed plate 1, the piston rod 6 is fixedly connected with the fixed plate 1 through the connecting block 2, the piston rod 6 pushes the connecting block 2, meanwhile, the fixed plate 1 moves upwards, at the same time, the moving blocks 9 located inside the sliding grooves 11 start to approach each other, the moving blocks 9 and the sliding grooves 11 are attached to each other, the moving blocks 9 are slidably connected with the sliding grooves 11, the two sets of moving blocks 9 slide inside the sliding grooves 11 and start to approach each other, meanwhile, the elastic member 8 between the two sets of moving blocks 9 is compressed, the moving blocks 9 enable the elastic member 8 to generate inward extrusion longitudinal force, then, the cylinder 5 is operated, the piston rod 6 is moved downwards under the operation of the cylinder 5, the connecting block 2 is fixedly arranged between the piston, the piston rod 6 is fixedly connected with the fixed plate 1 through the connecting block 2, the piston rod 6 pulls the connecting block 2, meanwhile, the fixed plate 1 moves downwards, when the fixed plate 1 moves downwards, the moving blocks 9 located inside the sliding grooves 11 begin to be away from each other, the moving blocks 9 are attached to the sliding grooves 11, the moving blocks 9 are connected with the sliding grooves 11 in a sliding mode, the two sets of moving blocks 9 slide inside the sliding grooves 11 and begin to be away from each other, meanwhile, the elastic piece 8 between the two sets of moving blocks 9 is stretched, and the moving blocks 9 enable the elastic piece 8 to generate outward stretching longitudinal force corresponding to the elastic piece 8.

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

as shown in fig. 1, the number of the sliding grooves 11 is two, and the two sliding grooves 11 are symmetrically arranged along the central axis of the fixing plate 1.

It should be noted that the number of the chutes 11 is two, the two sets of chutes 11 are symmetrically arranged along the central axis of the fixing plate 1, and the workpiece to be positioned is placed in the chute 11 and then is limited.

Fig. 2 is a side view of the present invention;

as shown in fig. 2, the elastic member 8 is a compression spring.

It should be noted that the elastic member 8 is a compression spring, and the moving block 9 generates a longitudinal force by pressing and stretching the elastic member 8 inward correspondingly.

For another embodiment, the elastic member 8 may be another matched elastic device.

The utility model discloses a theory of operation and use flow: when the production work of the elevator is carried out, the device is taken out, then a workpiece needing to be positioned is taken out, the air cylinder 5 is started, the air cylinder 5 starts to work, the air cylinder 5 drives the piston rod 6 to move upwards, the connecting block 2 is fixedly arranged between the piston rod 6 and the fixed plate 1, the piston rod 6 is fixedly connected with the fixed plate 1 through the connecting block 2, the piston rod 6 pushes the connecting block 2, meanwhile, the fixed plate 1 moves upwards, the moving blocks 9 positioned in the sliding chute 11 start to mutually approach while the fixed plate 1 moves upwards, the moving blocks 9 are mutually attached to the sliding chute 11, the moving blocks 9 are in sliding connection with the sliding chute 11, the two groups of moving blocks 9 slide in the sliding chute 11 and start to mutually approach, meanwhile, the elastic piece 8 between the two groups of moving blocks 9 is compressed, and the moving blocks 9 enable the elastic piece 8 to generate inward extrusion, the number of the chutes 11 is two, the two chutes 11 are symmetrically arranged along the central axis of the fixed plate 1, a workpiece to be positioned is placed in the chute 11, the workpiece is limited, the cylinder 5 is operated, the piston rod 6 is displaced downwards under the operation of the cylinder 5, the connecting block 2 is fixedly arranged between the piston rod 6 and the fixed plate 1, the piston rod 6 is fixedly connected with the fixed plate 1 through the connecting block 2, the piston rod 6 pulls the connecting block 2 and simultaneously moves the fixed plate 1 downwards, the movable blocks 9 positioned in the chutes 11 begin to be away from each other while the fixed plate 1 moves downwards, the movable blocks 9 are attached to the chute 11, the movable blocks 9 are slidably connected with the chute 11, the two movable blocks 9 slide in the chute 11 and begin to be away from each other, and simultaneously the elastic part 8 between the two movable blocks 9 is stretched, the vertical power of the exogenously stretching can take place that the movable block 9 makes elastic component 8 correspond, and two sets of fixed plates 1 are close to each other, fix a position the work piece that lies in between the fixed plate 1, the utility model discloses a mutually supporting of head rod 3, second connecting rod 7 and elastic component 8 that set up can fix a position the work piece that lies in between the fixed plate 1, and the process step is few and easy operation, has saved a large amount of time, has ensured the production work of normal elevator, meanwhile, has also improved the production efficiency of elevator.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The positioning clamp for producing the elevator is characterized by comprising fixing plates (1), wherein two groups of fixing plates (1) are symmetrically arranged, sliding grooves (11) are formed in corresponding positions of the fixing plates, two groups of moving blocks (9) are arranged inside the sliding grooves (11), an elastic part (8) is fixedly arranged between the two groups of moving blocks (9), a first connecting rod (3) is arranged at one end of each moving block (9), the moving blocks (9) are fixedly connected with the first connecting rods (3) through connecting shafts (12), second connecting rods (7) are arranged at the other ends of the moving blocks (9), the moving blocks (9) are fixedly connected with the second connecting rods (7) through the connecting shafts (12), the first connecting rods (3) and the second connecting rods (7) are arranged in a staggered mode, and air cylinders (5) are installed at the tops of the fixing plates (1), one end of the cylinder (5) far away from the fixing plate (1) is fixedly provided with a piston rod (6), the cylinder (5) is fixedly connected with the other group of fixing plates (1) through the piston rod (6), and the outer side wall of each fixing plate (1) is located at one side of the corresponding sliding groove (11) and is provided with a placing groove (4).

2. The positioning fixture for producing the elevator as claimed in claim 1, wherein the moving block (9) and the sliding groove (11) are attached to each other, and the moving block (9) is slidably connected with the sliding groove (11).

3. A positioning clamp for production elevator according to claim 1, characterized in that a rotation shaft (10) is installed between the first connecting rod (3) and the second connecting rod (7).

4. The positioning fixture for producing the elevator as claimed in claim 1, wherein a connecting block (2) is fixedly arranged between the piston rod (6) and the fixing plate (1), and the piston rod (6) is fixedly connected with the fixing plate (1) through the connecting block (2).

5. A positioning jig for producing elevators according to claim 1, wherein the number of the slide grooves (11) is set to two groups.

6. A positioning jig for producing elevator according to claim 1, characterized in that two sets of said sliding grooves (11) are symmetrically arranged along the central axis of said fixing plate (1).

7. A positioning jig for producing elevators according to claim 1, characterized in that the elastic member (8) is a compression spring.