CN220761716U - Positioning fixture with higher firmness - Google Patents

Abstract

The utility model provides a positioning fixture with higher firmness, which relates to the technical field of positioning fixtures and comprises a base, wherein a chassis is fixedly arranged on the top surface of the base, a long column is fixedly arranged on the top surface of the base, a long block is fixedly arranged on the surface of the long column, a motor is fixedly arranged on the top surface of the long block, a pressing block is fixedly arranged at the output end of the motor, a short block is fixedly arranged on the top surface of the base, a limiting rod is connected inside the short block in a sliding manner, a baffle is fixedly arranged at one end of the limiting rod, a screw rod is rotationally connected to the surface of the baffle, anti-skidding particles are fixedly arranged on the surface of the baffle, a handle is fixedly arranged at one end of the screw rod, the baffle is adjusted through the screw rod, so that workpieces are prevented from being manually positioned, the safety risk is reduced, the firmness of the fixture is increased by adjusting the baffle, the workpiece is prevented from being deviated in the clamping process, the processing efficiency is influenced, and the workpieces are prevented from flying out after being misplaced and extruded.

Description

Positioning fixture with higher firmness

Technical Field

The utility model relates to the technical field of positioning fixtures, in particular to a positioning fixture with high firmness.

Background

The jig is a device for fixing a machining object in a machine manufacturing process so as to occupy a correct position for performing a construction or a detection.

Chinese patent publication No. CN213003556U discloses a positioning fixture, which comprises a base, a rotating shaft, a cushion block, an air cylinder, a pressing block, a switch, a connecting column and a connecting plate; the rotary shaft rotate connect in one side at base top, the cushion locate the top of rotation shaft is in order to be used for bearing the work piece, spliced pole fixed connection in the opposite side at base top, the connecting plate with spliced pole fixed connection and be located the top of spliced pole, the cylinder body of cylinder with connecting plate fixed connection, the switch is located on the lateral wall of connecting plate in order to be used for controlling the cylinder opens and shuts, the briquetting with the piston rod fixed connection of cylinder just the briquetting is located the top of cushion, this positioning fixture although can improve production efficiency, when placing the work piece, only places the work piece in the chassis top, the fastness is lower, and when the work piece that needs to process is less, the work piece takes place the skew easily in the clamping process, causes the dislocation to the processing efficiency is inconvenient for carrying out processing to the work piece, needs to improve.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a positioning fixture that fastness is higher, includes the base, the top surface fixed mounting of base has the chassis, the top surface fixed mounting of base has the long post, the surface fixed mounting of long post has the long piece, the top surface fixed mounting of long piece has the motor, the output fixed mounting of motor has the briquetting, the top surface fixed mounting of base has the short piece, the inside sliding connection of short piece has the gag lever post, the one end fixed mounting of gag lever post has the baffle, the surface rotation of baffle is connected with the lead screw, the surface fixed mounting of baffle has the antiskid grain, the one end fixed mounting of lead screw has the handle.

Preferably, threads are formed in the short block, and the threads are meshed with the screw rod. Here, the screw may be easily rotated.

Preferably, the number of the short blocks is two, and the two short blocks are symmetrically distributed on two sides of the base. Here, the fixing of the workpiece can be facilitated.

Preferably, the shape of the base is T-shaped. Here, the adjustment of the baffle can be facilitated.

Preferably, the top surface of base has seted up the spout, the inside sliding connection of spout has the ejector pad, the fixed surface of ejector pad installs first rectangle piece, the top surface fixed mounting of first rectangle piece has first scraper blade, the fixed surface of ejector pad installs the second rectangle piece, the bottom surface fixed mounting of second rectangle piece has the second scraper blade, the surface of long post is inserted and is equipped with the slide bar.

Preferably, the sliding rod is fixedly connected with the pushing block. Here, pushing of the push block can be facilitated.

Preferably, the length and width of the second rectangular block are larger than those of the first rectangular block, and the length and width of the second scraping plate are larger than those of the first scraping plate. Here, the bottom surface of the pressing block and the top surface of the chassis can be completely cleaned.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the baffle can be adjusted by rotating the screw rod, the adjustment mode is simple, the operation of a worker is convenient, the worker is prevented from further positioning the workpiece manually, the safety risk is reduced, the firmness of the positioning clamp is increased by adjusting the baffle, the workpiece is prevented from shifting in the clamping process of the clamp, the processing efficiency is influenced, meanwhile, the workpiece caused by dislocation extrusion is prevented from flying out, and the possibility of safety accidents is reduced to a certain extent.

2. According to the utility model, after the workpiece is processed, some scraps are inevitably generated, the sliding rod is pulled, so that the pushing block drives the first scraping plate and the second scraping plate to repeatedly scrape, scraps stained on the bottom surface of the pressing block and the top surface of the chassis can be scraped, long-time accumulation of scraps is prevented, the influence on the precision of the clamp is caused, and meanwhile, the processing table can be kept clean and tidy.

Drawings

FIG. 1 is a schematic view of a positioning fixture with high firmness according to the present utility model;

FIG. 2 is a schematic view of a baffle plate of a positioning fixture with high firmness;

FIG. 3 is a schematic diagram of a push block of a positioning fixture with high firmness according to the present utility model;

FIG. 4 is an enlarged view of the positioning fixture A in FIG. 3 with high firmness;

fig. 5 is a rear view of a positioning fixture with high firmness according to the present utility model.

Legend description:

1. a base; 2. a chassis; 3. a long column; 4. a long block; 5. a motor; 6. briquetting; 7. short blocks; 8. a limit rod; 9. a baffle; 10. a screw rod; 11. anti-slip particles; 12. a handle; 13. a chute; 14. a pushing block; 15. a first rectangular block; 16. a first scraper; 17. a second rectangular block; 18. a second scraper; 19. and a slide bar.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a positioning fixture that fastness is higher, including base 1, base 1's shape is "T" type, can be convenient for adjust baffle 9, base 1's top surface fixed mounting has chassis 2, base 1's top surface fixed mounting has long post 3, long post 3's surface fixed mounting has long piece 4, long piece 4's top surface fixed mounting has motor 5, motor 5's output fixed mounting has briquetting 6, base 1's top surface fixed mounting has short piece 7, the quantity of short piece 7 has two sets of, two sets of short pieces 7 are symmetrical form distribution in base 1's both sides, can be convenient for fix the work piece, the screw thread has been seted up to short piece 7's inside, and the screw thread meshes with lead screw 10, can be convenient for rotate lead screw 10.

Referring to fig. 3-4, a limit rod 8 is slidably connected in the short block 7, a baffle 9 is fixedly mounted at one end of the limit rod 8, a screw rod 10 is rotatably connected to the surface of the baffle 9, anti-slip particles 11 are fixedly mounted on the surface of the baffle 9, and a handle 12 is fixedly mounted at one end of the screw rod 10.

Example two

Referring to fig. 5, a sliding groove 13 is formed in the top surface of the base 1, a pushing block 14 is slidably connected in the sliding groove 13, a first rectangular block 15 is fixedly mounted on the surface of the pushing block 14, a first scraping plate 16 is fixedly mounted on the top surface of the first rectangular block 15, a second rectangular block 17 is fixedly mounted on the surface of the pushing block 14, a second scraping plate 18 is fixedly mounted on the bottom surface of the second rectangular block 17, a sliding rod 19 is inserted into the surface of the long column 3, the sliding rod 19 is fixedly connected with the pushing block 14, the pushing block 14 can be conveniently pushed, the length and the width of the second rectangular block 17 are larger than those of the first rectangular block 15, and the length and the width of the second scraping plate 18 are larger than those of the first scraping plate 16, so that the bottom surface of the pressing block 6 and the top surface of the chassis 2 can be completely cleaned.

Working principle: when the workpiece is required to be processed, the workpiece is placed above the chassis 2, the motor 5 is manually started, the output end of the motor 5 drives the pressing block 6 to move downwards, the pressing block 6 and the chassis 2 clamp the workpiece for processing, when the workpiece with smaller size is processed, the handle 12 is manually rotated, the handle 12 drives the screw rod 10 to rotate, the screw rod 10 can simultaneously drive the baffle 9 to move, the baffle 9 simultaneously drives the limiting rod 8 to slide in the short block 7 when the screw rod 10 drives the baffle 9 to move, the screw rod 10 on the other side is also rotated until the baffle 9 on both sides extrudes the workpiece, when the baffle 9 presses the workpiece, the anti-slip particles 11 on the inner side of the baffle 9 simultaneously rub with the workpiece, at the moment, the motor 5 is started again, the motor 5 drives the pressing block 6 to move downwards until the pressing block 6 and the top surface of the workpiece are clamped, at this time, the workpiece can be processed, after the workpiece is processed, the handle 12 is reversely rotated, the handle 12 drives the screw rod 10 to rotate, the screw rod 10 drives the baffle 9 to transversely displace, the baffle 9 drives the limit rod 8 to slide, the operation is repeated, the baffle 9 on the other side is separated from the workpiece, the processed workpiece can be removed at this time, when the workpiece is processed, the baffle 9 is moved to two sides, the slide bar 19 is repeatedly pulled by hands, the slide bar 19 drives the push block 14 to move, the push block 14 displaces in the slide groove 13 after being stressed, the push block 14 simultaneously drives the first rectangular block 15 and the second rectangular block 17 to move until the push block 14 moves to one side of the slide groove 13, at this time, the bottom surface of the press block 6 and the top surface of the chassis 2 are repeatedly scratched under the repeated movement of the push block 14 by the first scraper 16 and the second scraper 18, the bottom surface of the pressing block 6 and the top surface of the chassis 2 can be cleaned.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a positioning fixture that fastness is higher, includes base (1), its characterized in that: the novel anti-slip device is characterized in that the chassis (2) is fixedly arranged on the top surface of the base (1), the long column (3) is fixedly arranged on the top surface of the base (1), the long block (4) is fixedly arranged on the surface of the long column (3), the motor (5) is fixedly arranged on the top surface of the long block (4), the pressing block (6) is fixedly arranged at the output end of the motor (5), the short block (7) is fixedly arranged on the top surface of the base (1), the limiting rod (8) is slidably connected with the inside of the short block (7), the baffle (9) is fixedly arranged at one end of the limiting rod (8), the screw rod (10) is connected with the surface of the baffle (9) in a rotating mode, the anti-slip particle (11) is fixedly arranged on the surface of the baffle (9), and the handle (12) is fixedly arranged at one end of the screw rod (10).

2. The higher-firmness positioning jig according to claim 1, wherein: threads are formed in the short block (7), and the threads are meshed with the screw rod (10).

3. The higher-firmness positioning jig according to claim 1, wherein: the number of the short blocks (7) is two, and the two short blocks (7) are symmetrically distributed on two sides of the base (1).

4. The higher-firmness positioning jig according to claim 1, wherein: the shape of the base (1) is T-shaped.

5. The higher-firmness positioning jig according to claim 1, wherein: the sliding chute is characterized in that a sliding chute (13) is formed in the top surface of the base (1), a pushing block (14) is connected to the sliding chute (13) in a sliding mode, a first rectangular block (15) is fixedly arranged on the surface of the pushing block (14), a first scraping plate (16) is fixedly arranged on the top surface of the first rectangular block (15), a second rectangular block (17) is fixedly arranged on the surface of the pushing block (14), a second scraping plate (18) is fixedly arranged on the bottom surface of the second rectangular block (17), and a sliding rod (19) is inserted into the surface of the long column (3).

6. The higher-firmness positioning jig according to claim 5, wherein: the sliding rod (19) is fixedly connected with the pushing block (14).

7. The higher-firmness positioning jig according to claim 5, wherein: the length and the width of the second rectangular blocks (17) are larger than those of the first rectangular blocks (15), and the length and the width of the second scraping plates (18) are larger than those of the first scraping plates (16).