CN216707421U

CN216707421U - Positioning device for hand-operated pump base

Info

Publication number: CN216707421U
Application number: CN202123165674.1U
Authority: CN
Inventors: 张登发; 李玉忠; 王冲
Original assignee: Nanjing Nalian Numerical Control Technology Co ltd
Current assignee: Nanjing Nalian Numerical Control Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-10
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a positioning device for a hand pump base, which comprises a device platform and a bedplate, wherein the side surface of the device platform is provided with an installation connecting block, the top end of the device platform is provided with the bedplate, the inner side of the bedplate is provided with a positioning screw rod and a servo motor, the positioning screw rod and the servo motor are connected with a transmission rod outside the bedplate, a synchronous belt is connected between the transmission rods, the positioning screw rod is connected with a positioning thread block, the side surface of the positioning thread block is connected with a rotating shaft push rod, the side end of the rotating shaft push rod is connected with a positioning clamping block, the side surface of the positioning clamping block is connected with a sliding block, and the sliding block is arranged inside a sliding groove plate. According to the utility model, the dust blocking plates, the limiting plates, the anti-moving block and the placing fixture block are arranged, so that after the work is finished, the two dust blocking plates are pushed into the chute of the bedplate, and the limiting plates are contacted with the side surface of the bedplate, and in order to prevent the dust blocking plates from loosening, the placing fixture block can be sleeved outside the anti-moving block, so that a good dustproof effect is achieved, and subsequent cleaning trouble is avoided.

Description

Positioning device for hand-operated pump base

Technical Field

The utility model relates to the technical field of processing design of hand pumps, in particular to a positioning device for a hand pump base.

Background

The hand-operated pump is suitable for pumping clear water, gasoline, kerosene and liquid without corrosiveness to iron, copper and the like, is not suitable for liquid containing fibers or other solid particles, can work only by shaking the crank handle in a reciprocating manner by 1-2 persons, and can be used by units such as industrial mines, enterprises, schools, vehicles, ships and the like. The hand pump is an oil pump powered by hand cranking. Piston type and scraper type are common.

At present add man-hour at hand pump base, need carry out fixed position to the machined part, however current device structure is complicated, uses more inconveniently to there is the piece to there is the debris to exist on the device mesa after processing at every turn, to processing production influence, need not the surface for a long time and pile up the dust easily, the clearance is very inconvenient, consequently needs design a hand pump base and uses positioner.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a workpiece needs to be fixedly positioned when a hand-operated pump base is machined at present, but the existing device is complex in structure and inconvenient to use, scraps exist on the table top of the device after machining each time, machining is affected, dust is easy to accumulate on the surface of the device after long-time use, and the hand-operated pump base is inconvenient to clean.

In order to achieve the purpose, the utility model adopts the following technical scheme: a positioning device for a hand-operated pump base comprises a device platform and a platform plate, wherein a mounting connecting block is arranged on the side surface of the device platform, the top end of the device platform is provided with the platform plate, a positioning screw rod and a servo motor are arranged on the inner side of the platform plate, the positioning screw rod and the servo motor are connected with transmission rods on the outer side of the platform plate, a synchronous belt is connected between the transmission rods, a threaded block is connected onto the positioning screw rod, the side surface of the threaded block is connected with a rotating shaft push rod, the side end of the rotating shaft push rod is connected with a positioning clamping block, the side surface of the positioning clamping block is connected with a sliding block, the sliding block is arranged inside a sliding groove plate, a reinforcing bolt is arranged on the sliding groove plate, a rolling ball is arranged at the bottom end of the positioning clamping block, a dust exhaust hole is arranged on the surface of the device platform, a collecting box is arranged inside the device platform, a dust blocking plate is arranged in a sliding groove of the platform plate, and a limiting plate is arranged at the side end of the dust blocking plate, the surface of the dust blocking plate is provided with a motion prevention block, and a placing clamping block is arranged outside the motion prevention block.

The utility model discloses a positioning device for a hand pump base.

Through the above setting: two installation connecting blocks are matched with screws to install the device platform on the machined numerical control machine tool, so that the installation convenience is improved, and the device platform is convenient to disassemble and clean.

The utility model discloses a positioning device for a hand pump base.

Through the above setting: during operation, the servo motor can be started, the servo motor drives one transmission rod to rotate, and then the other two transmission rods are driven to synchronously rotate in the same direction through the synchronous belt, so that the two positioning screw rods synchronously rotate, manual operation is avoided, and convenience of the device is greatly improved.

The utility model discloses a hand pump base which uses a positioning device, wherein the directions of threads at two ends of a positioning screw rod are opposite and are in threaded butt joint with a thread block, a rotating shaft push rod is rotatably connected with the thread block and a positioning clamping block, and the positioning clamping block moves on a device table through a rolling ball and moves on the side surface of a sliding groove plate through a sliding block.

Through the above setting: after the workpiece is placed, the positioning screw rod rotates to enable the two thread blocks to be close to each other, the rotating shaft push rod pushes the positioning clamping blocks while rotating, the two positioning clamping blocks move between the sliding groove plates through the rolling balls and the sliding blocks, finally the workpiece is positioned and fixed, machining precision is improved, operation is simple, and efficiency of positioning work is improved.

The utility model discloses a positioning device for a hand pump base.

Through the above setting: the reinforcing bolt is arranged, so that the bolt hole in the sliding block corresponds to the reinforcing bolt after positioning is completed, the reinforcing bolt can be rotated to enter the bolt hole in the sliding block to fix the sliding block in order to prevent the positioning clamping block from generating tiny position deviation to influence the machining precision, and therefore the positioning clamping block is fixed, the position of a workpiece is further prevented from being changed, and the precision is improved.

The utility model discloses a positioning device for a hand-operated pump base.

Through the above setting: set up the dust exhaust hole and collect the box, after work is accomplished like this, can be through the dust exhaust hole with the piece clearance to the device platform inner chamber in to collect the box surface and be the inclined plane open design, the piece can automatic landing to collect the box inside, thereby be convenient for collect.

The utility model discloses a positioning device for a hand-operated pump base.

Through the above setting: the dust blocking plate, the limiting plate, the anti-moving block and the placing clamping block are arranged, so that after work is completed, the two dust blocking plates are pushed into the chute of the bedplate, the limiting plate is in contact with the side face of the bedplate, in order to prevent the dust blocking plate from loosening, the placing clamping block can be sleeved outside the anti-moving block, a good dustproof effect is achieved, and subsequent cleaning trouble is avoided

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, by arranging the positioning screw rod, the thread blocks, the rotating shaft push rod, the positioning clamping blocks, the sliding groove plate and the sliding groove plate, after a workpiece is placed, the positioning screw rod rotates to enable the two thread blocks to approach, the rotating shaft push rod pushes the positioning clamping blocks while rotating, the two positioning clamping blocks move between the sliding groove plates through the rolling balls and the sliding blocks, and finally the workpiece is positioned and fixed, so that the processing precision is improved, the operation is simple, and the efficiency of positioning work is improved;

2. according to the utility model, the dust exhaust hole and the collection box are arranged, so that after the work is finished, the scraps can be cleaned into the inner cavity of the device table through the dust exhaust hole, and the surface of the collection box is designed to be an inclined opening, so that the scraps can automatically slide into the collection box, and the collection is convenient;

3. according to the utility model, the dust blocking plates, the limiting plates, the anti-moving block and the placing fixture block are arranged, so that after the work is finished, the two dust blocking plates are pushed into the chute of the bedplate, and the limiting plates are contacted with the side surface of the bedplate, and in order to prevent the dust blocking plates from loosening, the placing fixture block can be sleeved outside the anti-moving block, so that a good dustproof effect is achieved, and subsequent cleaning trouble is avoided.

Drawings

FIG. 1 is a schematic top sectional view of a positioning device for a hand pump base according to the present invention;

FIG. 2 is a schematic top view of an external positioning device for a hand pump base according to the present invention;

FIG. 3 is a schematic front sectional view of a positioning device for a hand pump base according to the present invention;

fig. 4 is an enlarged schematic structural view of a positioning device used on a base of a hand pump according to the present invention.

In the figure: 1. a device table; 2. installing a connecting block; 3. a platen; 4. positioning a screw rod; 5. a servo motor; 6. a transmission rod; 7. a synchronous belt; 8. a thread block; 9. a rotating shaft push rod; 10. positioning the clamping block; 11. a slider; 12. a chute plate; 13. reinforcing the bolt; 14. rolling the beads; 15. a dust exhaust hole; 16. a collection box; 17. a dust blocking plate; 18. a limiting plate; 19. a motion prevention block; 20. and placing the clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, a positioning device for a hand pump base comprises a device platform 1 and a platen 3, a mounting connecting block 2 is arranged on the side surface of the device platform 1, the platen 3 is arranged at the top end of the device platform 1, a positioning screw rod 4 and a servo motor 5 are arranged on the inner side of the platen 3, the positioning screw rod 4 and the servo motor 5 are connected with transmission rods 6 on the outer side of the platen 3, a synchronous belt 7 is connected between the transmission rods 6, a thread block 8 is connected on the positioning screw rod 4, a rotating shaft push rod 9 is connected on the side surface of the thread block 8, a positioning clamping block 10 is connected on the side end of the rotating shaft push rod 9, a sliding block 11 is connected on the side surface of the positioning clamping block 10, the sliding block 11 is arranged inside a sliding chute plate 12, a reinforcing bolt 13 is arranged on the sliding chute plate 12, a rolling ball 14 is arranged at the bottom end of the positioning clamping block 10, a dust exhaust hole 15 is arranged on the surface of the device platform 1, a collecting box 16 is arranged inside the device platform 1, a dust blocking plate 17 is arranged in a chute of the platen 3, a limiting plate 18 is arranged at the side end of the dust blocking plate 17, a motion prevention block 19 is arranged on the surface of the dust blocking plate 17, and a placing fixture block 20 is arranged outside the motion prevention block 19.

The principle of use of the utility model will now be described as follows:

when the utility model is used, firstly, after a workpiece is placed, the servo motor 5 is started, the servo motor 5 drives one transmission rod 6 to rotate, then the synchronous belt 7 drives the other two transmission rods 6 to synchronously rotate in the same direction, so that the two positioning screw rods 4 synchronously rotate, the positioning screw rods 4 rotate to enable the two thread blocks 8 to approach, the rotating shaft push rod 9 pushes the positioning clamping blocks 10 while rotating, the two positioning clamping blocks 10 move between the sliding groove plates 12 through the rolling balls 14 and the sliding blocks 11, and finally the workpiece is positioned and fixed, thereby improving the machining precision, being simple in operation, improving the efficiency of positioning work, then the bolt holes on the sliding blocks 11 correspond to the positions of the reinforcing bolts 13 after the positioning is completed, in order to prevent the positioning clamping blocks 10 from generating small position deviation to influence the machining precision, the reinforcing bolts 13 can be rotated to enter the bolt holes of the sliding blocks 11 to fix the reinforcing bolts, therefore, the positioning clamping blocks 10 are fixed, the position change of a workpiece is further prevented, the precision is improved, after work is finished, the chips can be cleaned into the inner cavity of the device table 1 through the dust exhaust holes 15, the surface of the collecting box 16 is designed to be an inclined opening, the chips can automatically slide into the collecting box 16, collection is facilitated, finally, when the dust collecting device is not used, the two dust blocking plates 17 are pushed into the sliding grooves of the table plate 3, the limiting plates 18 are in contact with the side surfaces of the table plate 3, in order to prevent the dust blocking plates 17 from loosening, the placing clamping blocks 20 can be sleeved outside the anti-moving blocks 19, a good dustproof effect is achieved, and subsequent cleaning trouble is avoided, and the type of the servo motor 5 is Y3151-5 in the case.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, a welded connection, a bolted connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A positioning device for a hand pump base comprises a device table (1) and a table plate (3), and is characterized in that a mounting connecting block (2) is arranged on the side face of the device table (1), the table plate (3) is arranged at the top end of the device table (1), a positioning screw rod (4) and a servo motor (5) are arranged on the inner side of the table plate (3), the positioning screw rod (4) and the servo motor (5) are connected with a transmission rod (6) on the outer side of the table plate (3), a synchronous belt (7) is connected between the transmission rods (6), a threaded block (8) is connected onto the positioning screw rod (4), a rotating shaft push rod (9) is connected to the side face of the threaded block (8), a positioning clamping block (10) is connected to the side end of the rotating shaft push rod (9), a sliding block (11) is connected to the side face of the positioning clamping block (10), and the sliding block (11) is arranged inside a sliding groove plate (12), the novel dust blocking device is characterized in that reinforcing bolts (13) are arranged on the chute plate (12), rolling beads (14) are arranged at the bottom end of the positioning clamping block (10), dust discharging holes (15) are formed in the surface of the device table (1), a collecting box (16) is arranged inside the device table (1), a dust blocking plate (17) is arranged in a chute of the table plate (3), a limiting plate (18) is arranged at the side end of the dust blocking plate (17), a movable block (19) is arranged on the surface of the dust blocking plate (17), and a placing clamping block (20) is arranged outside the movable block (19).

2. The positioning device for the base of the hand pump as claimed in claim 1, wherein the mounting connection block (2) is butted with the side wall of the mounting platform (1) in an open hole type design, and the mounting connection block (2) is symmetrically mounted at the two ends of the mounting platform (1).

3. The positioning device for the base of the hand pump as claimed in claim 1, wherein the transmission rods (6) rotate synchronously with each other through a synchronous belt (7).

4. The positioning device for the hand pump base is characterized in that the two ends of the positioning screw rod (4) are opposite in thread direction and are in threaded butt joint with the thread block (8), the rotating shaft push rod (9) is in rotary connection with the thread block (8) and the positioning clamping block (10), and the positioning clamping block (10) moves on the assembly table (1) through the rolling balls (14) and moves on the side face of the sliding groove plate (12) through the sliding block (11).

5. The positioning device for the base of the hand pump as claimed in claim 1, wherein the reinforcing bolt (13) is in threaded connection with the sliding groove plate (12), and the sliding block (11) is provided with a bolt hole corresponding to the reinforcing bolt (13).

6. The positioning device for the hand pump base use according to claim 1, wherein the dust exhaust holes (15) are distributed on the surface of the mounting platform (1) in a polar axis array, the collecting box (16) is arranged under the dust exhaust holes (15) and the top surface is designed to be an inclined surface opening, and the bottom end of the collecting box (16) is provided with a pulley.

7. The positioning device for the hand pump base use according to claim 1, wherein the dust blocking plate (17) is provided with two positions and slides in the sliding groove of the bedplate (3), the limiting plate (18) is contacted with the side surface of the bedplate (3) when the two dust blocking plates (17) are closed, and the anti-moving block (19) respectively passes through two openings on the placing clamping block (20).