CN221148409U - Positioning fixture for hot melt adhesive sample holding cylinder - Google Patents

Abstract

The utility model discloses a positioning fixture for a hot melt adhesive sample holding cylinder, and particularly relates to the technical field of positioning fixtures, which comprises a handle, wherein the surface of the handle is provided with a groove, the inside of the groove is provided with a fixed groove, both sides of the surface of the fixed groove are provided with clamping grooves, a clamping block is arranged in the clamping groove, and the top of the clamping block is provided with an adjusting mechanism; the adjusting mechanism comprises a supporting plate and a first connecting rod, and first fixing blocks are fixedly arranged at the tops of the two clamping blocks. According to the utility model, the size of the first connecting rod, the second connecting rod and the third connecting rod is driven to be adjusted in the sliding grooves on two sides of the U-shaped fixed block by the aid of the adjusting mechanism, the clamping position and the clamping degree can be adjusted according to actual use requirements during sampling, the device is suitable for sampling, pouring, putting in and other operations of sample holding cylinders with different sizes, labor force is liberated, and safety coefficient is higher.

Description

Positioning fixture for hot melt adhesive sample holding cylinder

Technical Field

The utility model relates to the technical field of positioning fixtures, in particular to a positioning fixture for a hot melt adhesive sample holding cylinder.

Background

A brookfield viscometer is a device used to measure the internal friction of a liquid during flow and can be defined as the ratio of shear stress to shear rate. For newtonian fluids, the viscosity is constant at all shear rates; for non-newtonian fluids, the viscosity varies with shear rate.

However, when in actual use, the existing pliers are found to have the problems of easy sliding, insufficient clamping force, poor transfer, difficult realization of pouring action and the like in the use process, and the barrel is required to be operated by a heat-proof pad after being taken out, so that one-hand operation cannot be realized, the complexity and the duration of the operation are increased, and the hand injury and the influence on the service life of an instrument are also possible. In addition, the structure of the existing pliers is single, the pliers are only suitable for the size of a single barrel, the clamping position is fixed, and the use requirement is not met.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a positioning clamp for a hot melt adhesive sample holding cylinder, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning clamp for the hot melt adhesive sample holding cylinder comprises a handle, wherein a groove is formed in the surface of the handle, a fixing groove is formed in the groove, clamping grooves are formed in two sides of the surface of the fixing groove, a clamping block is arranged in the clamping groove, and an adjusting mechanism is arranged at the top of the clamping block;

The adjusting mechanism comprises a supporting plate and a first connecting rod, wherein first fixing blocks are fixedly arranged at the tops of the two clamping blocks, a spring is arranged on one side of each first fixing block, a sliding block is fixedly arranged at the top of each spring, the bottom of each sliding block is fixedly provided with the supporting plate, and the bottom of each supporting plate is fixedly provided with the first connecting rod.

As a further description of the above technical solution: the handle top is fixed and is equipped with U type fixed block, the spout has all been seted up to U type fixed block both sides, the inside slider that is equipped with of spout, slider one side is equipped with first connecting block, first connecting block one side is fixed to be equipped with the second connecting rod, the equal activity in second connecting rod both sides is equipped with the third connecting rod, adopts above-mentioned scheme, presss from both sides through U type fixed block and gets flourishing appearance section of thick bamboo, when pressing from both sides flourishing appearance section of thick bamboo of getting different size dimensions, controls the size adjustment through promoting the slider recess the inside, drives the backup pad through the head rod and controls.

As a further description of the above technical solution: the arc-shaped clamp is arranged on one side of the top end of the third connecting rod, the movable sleeve is arranged in the middle of the arc-shaped clamp, and the first rotating shaft is arranged in the middle of the movable sleeve.

As a further description of the above technical solution: the arc clamp is characterized in that a hole groove is formed in one side surface of the arc clamp, a second rotating shaft is arranged in the hole groove, a rotating drum is sleeved on the second rotating shaft, and the arc clamp can be prevented from being limited by a fixed position by the aid of the second rotating shaft and the rotating drum.

As a further description of the above technical solution: the fixed second connecting block that is equipped with in rotary drum one side, second connecting block one side is fixed and is equipped with the second fixed block, adopts above-mentioned scheme, through rotary drum fixed connection second connecting block, lets the arc clamp get can rotate, does not receive fixed restriction.

As a further description of the above technical solution: both sides of the third connecting rod are movably provided with fixing plates, a first rotating shaft is arranged in the middle of the fixing plates, the inside flourishing appearance section of thick bamboo that is equipped with of U type fixed block adopts above-mentioned scheme, through the pivot in the middle of the fixed plate, can move about when overturning from top to bottom.

The utility model has the technical effects and advantages that:

1. compared with the prior art, the adjustable mechanism is arranged, the adjustable mechanism drives the first connecting rod, the second connecting rod and the third connecting rod to adjust the size in the sliding grooves on two sides of the U-shaped fixed block through the supporting plate connected with the pushing sliding block, the clamping position can be adjusted according to the actual use requirement during sampling, the adjustable mechanism is applicable to sampling, pouring, placing and other operations of sample holding cylinders with different sizes, labor force is liberated, and the safety coefficient is higher;

2. Through setting up second connecting block, second fixed block, third connecting rod, fixed plate, compare with prior art, through fixed plate and the third pivot swing joint of third connecting rod both sides, overturn about to the arc anchor clamps, through second fixed block and second connecting block fixed connection rotary drum, be in order not to receive fixed restriction when carrying out the position size adjustment to the arc anchor clamps, non-deformable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a right-side view of the present utility model.

Fig. 3 is an enlarged view of the overall structure a of the present utility model.

Fig. 4 is an enlarged view of the whole structure B of the present utility model.

The reference numerals are: 1. a handle; 2. a fixing groove; 3. a clamping groove; 4. a clamping block; 5. a first fixed block; 6. a spring; 7. a sliding block; 8. a support plate; 9. a first connecting rod; 10. u-shaped fixed blocks; 11. a chute; 12. a first connection block; 13. a slide block; 14. a second connecting rod; 15. a third connecting rod; 16. an arc-shaped clamp; 17. a movable sleeve; 18. a first rotating shaft; 19. a hole groove; 20. a third rotating shaft; 21. a rotating drum; 22. a second connection block; 23. a second fixed block; 24. a fixing plate; 25. a sample holding cylinder;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the application discloses a positioning fixture for a hot melt adhesive sample holding cylinder, which comprises a handle 1, wherein a groove is formed in the surface of the handle 1, a fixed groove 2 is formed in the groove, clamping grooves 3 are formed in two sides of the surface of the fixed groove 2, a clamping block 4 is arranged in the clamping groove 3, and an adjusting mechanism is arranged at the top of the clamping block 4;

The adjusting mechanism comprises a supporting plate 8 and a first connecting rod 9, wherein the first fixing blocks 5 are fixedly arranged at the tops of the two clamping blocks 4, springs 6 are arranged on one sides of the first fixing blocks 5, sliding blocks 7 are fixedly arranged at the tops of the springs 6, the supporting plate 8 is fixedly arranged at the bottoms of the sliding blocks 7, and the first connecting rod 9 is fixedly arranged at the bottoms of the supporting plate 8.

Referring to fig. 1, a support plate 8 is fixedly arranged at the bottom of the sliding block 7, a first connecting rod 9 is fixedly arranged at the bottom of the support plate 8, and the support plate 8 connected with the sliding block 7 drives the first connecting rod 9, a second connecting rod 14 and a third connecting rod 15 to adjust the position of the arc-shaped clamp 16.

Referring to fig. 2, a slider 13 is fixedly arranged on one side of the connecting block, a first connecting block 12 is arranged on the inner side surface of a second connecting rod 14, second connecting rods 14 are fixedly arranged on two sides of a first connecting rod 9, a third connecting rod 15 is movably arranged on two sides of the second connecting rod 14, and sliding grooves 11 are formed on two sides of a U-shaped fixing block 10, so that the second connecting rods 14 on two sides can slide through the slider 13 to adjust the size and the position of an arc-shaped clamp 16.

Referring to fig. 3, an arc clamp 16 is disposed on one side of the top end of the third connecting rod 15, a movable sleeve 17 is disposed in the middle of the arc clamp 16, a first rotating shaft is disposed in the middle of the movable sleeve 17, a hole groove 19 is formed in one side surface of the arc clamp 16, a second rotating shaft 18 is disposed in the hole groove 19, the second rotating shaft 18 is sleeved with a rotating drum 21, and the hole groove 19 is formed in the surface of the arc clamp 16 to prevent the arc clamp 16 from being fixed and limited when the sample holding drum 25 is clamped, so that the connecting rod is deformed.

Referring to fig. 4, the surface of the handle 1 is provided with a groove, a fixing groove 2 is fixedly arranged in the groove, clamping grooves 3 are respectively formed in two sides of the surface of the fixing groove 2, clamping blocks 4 are arranged in the clamping grooves 3, first fixing blocks 5 are fixedly arranged at the tops of the two clamping blocks 4, springs 6 are arranged on one sides of the first fixing blocks 5, sliding blocks 7 are fixedly arranged at the tops of the springs 6, supporting plates 8 are fixedly arranged at the bottoms of the sliding blocks 7, first connecting rods 9 are fixedly arranged at the bottoms of the supporting plates 8, the sliding blocks 7 can be adjusted on the clamping grooves 3 on the surface of the fixing groove 2 by arranging the fixing grooves 2, the clamping blocks 4 can be clamped in the next clamping groove 3 by means of shrinkage of the springs 6, and the supporting plates 8 connected at the bottoms of the sliding blocks 7 drive the first connecting rods 9, the second connecting rods 14 and the third connecting rods 15 to be adjusted in one size.

The working principle of the utility model is as follows: when clamping sample holding barrels 25 with different sizes, the sliding block 7 on the fixed groove 2 on the surface of the handle 1 is pushed firstly, the sliding block is pressed into the next clamping groove 3 through the spring 6, so that the position of the sliding block is adjusted in the clamping groove 3, then the first connecting rod 9, the second connecting rod 14 and the third connecting rod 15 connected with the supporting plate 8 slide in the sliding grooves 11 on two sides of the U-shaped fixed block 10, the third connecting rod 15 is connected with the arc-shaped clamp 16, the position is adjusted, the arc-shaped clamp 16 can be turned up and down through the fixed plates 24 and the third rotating shafts 20 on two sides of the top end of the third connecting rod 15, finally, the hole groove 19 is formed in the surface of the arc-shaped clamp 16, the second fixed block 23 and the second connecting block 22 are connected with the rotating drum 21, the movable arc-shaped clamp 16 through the second rotating shafts 18 is not limited when the position is adjusted, the connecting rod cannot deform, the barrel is kept to be completely taken out, the subsequent moving and sample pouring operation is carried out, and the sample holding barrel 25 is restored.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (6)

1. The utility model provides a hot melt adhesive holds a sample section of thick bamboo and uses positioning fixture, includes handle (1), its characterized in that: the surface of the handle (1) is provided with a groove, a fixing groove (2) is formed in the groove, clamping grooves (3) are formed in two sides of the surface of the fixing groove (2), a clamping block (4) is arranged in the clamping groove (3), and an adjusting mechanism is arranged at the top of the clamping block (4);

The adjusting mechanism comprises a supporting plate (8) and a first connecting rod (9), wherein the first fixing blocks (5) are fixedly arranged at the tops of the clamping blocks (4), springs (6) are arranged on one sides of the first fixing blocks (5), sliding blocks (7) are fixedly arranged at the tops of the springs (6), the supporting plate (8) is fixedly arranged at the bottoms of the sliding blocks (7), and the first connecting rod (9) is fixedly arranged at the bottoms of the supporting plate (8).

2. The positioning fixture for a hot melt adhesive cartridge of claim 1, wherein: the novel handle is characterized in that a U-shaped fixed block (10) is fixedly arranged at the top end of the handle (1), sliding grooves (11) are formed in two sides of the U-shaped fixed block (10), sliding blocks (13) are arranged in the sliding grooves (11), a first connecting block (12) is arranged on one side of each sliding block (13), a second connecting rod (14) is fixedly arranged on one side of each first connecting block (12), and a third connecting rod (15) is movably arranged on two sides of each second connecting rod (14).

3. The positioning fixture for a hot melt adhesive cartridge of claim 2, wherein: an arc-shaped clamp (16) is arranged on one side of the top end of the third connecting rod (15), a movable sleeve (17) is arranged in the middle of the arc-shaped clamp (16), and a first rotating shaft is arranged in the middle of the movable sleeve (17).

4. A positioning fixture for a hot melt adhesive cartridge according to claim 3, wherein: the arc-shaped clamp is characterized in that a hole groove (19) is formed in one side surface of the arc-shaped clamp (16), a second rotating shaft is arranged in the hole groove (19), and a rotating drum (21) is sleeved on the second rotating shaft.

5. The positioning fixture for a hot melt adhesive cartridge of claim 4, wherein: a second connecting block (22) is fixedly arranged on one side of the rotary drum (21), and a second fixing block (23) is fixedly arranged on one side of the second connecting block (22).

6. The positioning fixture for a hot melt adhesive cartridge of claim 2, wherein: the two sides of the third connecting rod (15) are movably provided with fixing plates (24), a third rotating shaft (20) is arranged in the middle of each fixing plate (24), and a sample holding cylinder (25) is arranged in each U-shaped fixing block (10).