CN221135612U - Screw compressor inspection frock - Google Patents

Abstract

The utility model discloses a screw compressor inspection tool which comprises a workbench, wherein two limit grooves are formed in the upper surface of the workbench, sliding blocks are connected in the two limit grooves in a sliding mode, a first concave plate is fixedly connected to the upper surface of each sliding block, a cavity is formed in the top of each first concave plate, a second concave plate is connected in the cavity in a sliding mode, a threaded rod is connected to the bottom of each cavity in a rotating mode, the threaded rod penetrates through the second concave plate and is in threaded connection with the second concave plate, one end of each threaded rod extends out of each first concave plate, and a fixing assembly for fixing each sliding block is arranged at the bottom of each first concave plate. The utility model not only can prevent the screw from sliding down and improve the use stability of the inspection tool, but also can clamp and fix screws with different lengths, improves the use efficiency of the inspection tool, can enable the first concave plate and the second concave plate to clamp the screws more stably, and further improves the use stability of the inspection tool.

Description

Screw compressor inspection frock

Technical Field

The utility model relates to the technical field of air compressors, in particular to a screw compressor inspection tool.

Background

The screw compressor is a rotary compressor with wide application, belongs to one type of positive displacement compressors, and needs to be used for checking all parts in the production process, so that a checking tool is needed.

Through retrieving, patent number CN 218916288U's a inspection frock, including the workstation, with the effect of single screw compressor's the meshing clearance control between screw rod and star gear in order to guarantee single screw compressor's benign operation between normal range, but the device has the defect, and the device is when examining the screw rod, and the device is simple places it on the support frame, if the desktop rocks when examining, leads to the screw rod landing to cause the damage easily.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a screw compressor inspection tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a screw compressor inspection frock, includes the workstation, two spacing grooves have been seted up to the upper surface of workstation, two equal sliding connection has the slider in the spacing groove, and the first concave template of upper surface fixedly connected with of slider has been seted up at the top of first concave template, and sliding connection has the second concave template in the cavity, the bottom of cavity is rotated and is connected with the threaded rod, and the threaded rod passes the second concave template and with second concave template threaded connection, first concave template is extended to the one end of threaded rod, the bottom of first concave template is equipped with the fixed subassembly that fixes the slider.

As a still further scheme of the utility model, the fixing component comprises a spring, the spring is fixedly connected to the bottom of the first concave plate, one end of the spring is fixedly connected with a clamping block, the top of the sliding block is provided with a position avoiding opening penetrating through the sliding block, the bottoms of the two limiting grooves are provided with a plurality of clamping grooves, the clamping block penetrates through the position avoiding opening and is clamped with the clamping grooves, and the bottom of the first concave plate is provided with a guiding component for enabling the clamping block to horizontally move.

As a still further proposal of the utility model, the guiding component comprises two telescopic rods, the two telescopic rods are fixedly connected with the bottom of the first concave plate, and the two telescopic rods are fixed with the clamping block.

As a still further scheme of the utility model, the two sides of the clamping block are provided with the avoidance grooves for pulling the clamping block to move.

As a still further scheme of the utility model, the bottom of the cavity is fixedly connected with a guide rod, the bottom of the second concave plate is provided with a guide groove, and the guide rod is in sliding connection with the guide groove.

As a still further scheme of the utility model, a plurality of friction blocks are fixedly connected in the grooves of the first concave plate and the second concave plate.

As a still further scheme of the utility model, two sliding rods are fixedly connected in the two limiting grooves, and the sliding rods penetrate through the sliding blocks.

As a still further proposal of the utility model, the top end of the threaded rod is fixedly connected with a knob for rotating the threaded rod.

The beneficial effects of the utility model are as follows:

1. Through the cooperation of first concave plate and second concave plate use, pass the screw rod from between first concave plate and the second concave plate, then rotate the threaded rod, the threaded rod can drive the second concave plate and move down, makes the second concave plate carry out the centre gripping to the screw rod fixedly to can prevent the screw rod landing, improve the stability that inspection frock used.

2. Through fixed subassembly's setting, remove the slider along the spacing groove, the slider can drive first concave plate and remove, removes the suitable position with the slider after, fixes the position of slider through fixed subassembly to can adjust the distance between two first concave plates, carry out the centre gripping to the screw rod of different length fixedly, improve the result of use of inspection frock.

3. Through the setting of friction disc, when first concave plate and second concave plate carry out the centre gripping to the screw rod, the friction disc can make first concave plate, second concave plate more stable to the screw rod centre gripping, has further adjusted the stability that inspection frock used.

Drawings

Fig. 1 is a schematic perspective view of a screw compressor inspection tool according to the present utility model;

fig. 2 is a schematic diagram of a partial enlarged structure of a screw compressor inspection tool according to the present utility model;

fig. 3 is a schematic diagram of a partial sectional structure of a screw compressor inspection tool according to the present utility model.

In the figure: 1. a work table; 2. a limit groove; 3. a first concave plate; 4. a second concave plate; 5. a slide block; 6. a clamping groove; 7. a slide bar; 8. a clamping block; 9. a avoidance port; 10. a threaded rod; 11. a guide rod; 12. a guide groove; 13. a knob; 14. a friction block; 15. a cavity; 16. a telescopic rod; 17. a spring; 18. a clearance groove.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are described in a clear and complete manner, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, and other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-3, a screw compressor inspection frock, including workstation 1, two spacing grooves 2 have been seted up to workstation 1's upper surface, equal sliding connection has slider 5 in two spacing grooves 2, slider 5's upper surface passes through bolt fastening has first concave template 3, cavity 15 has been seted up at the top of first concave template 3, sliding connection has second concave template 4 in cavity 15, cavity 15's bottom rotation is connected with threaded rod 10, threaded rod 10 passes second concave template 4 and with second concave template 4 threaded connection, threaded rod 10's one end extends first concave template 3, first concave template 3's bottom is equipped with the fixed subassembly that carries out the fixation to slider 5, make fixed subassembly no longer fix the position of slider 5, alright at this moment remove slider 5 along spacing groove 2, slider 5 can drive first concave template 3 and remove, thereby adjust the distance between two first concave templates 3, after adjusting suitable length with the distance between two first concave templates 3, then will be followed the first concave template 4 and carry out the fixed to the position of slider 5 through fixed subassembly, then with the fixed subassembly, will carry out the first concave template 4 and the second concave template 4 of second concave template 4, can be followed, the second concave template 4 is rotated to the screw rod 4 is passed to the fixed subassembly, can be prevented to the second concave template 4 from carrying out the fixed stability, the second concave template 4 is rotated, the second concave template 4 is moved, the stability is realized.

In the utility model, the fixing component comprises a spring 17, the spring 17 is welded at the bottom of the first concave plate 3, one end of the spring 17 is welded with a clamping block 8, the top of the sliding block 5 is provided with a position avoiding opening 9 penetrating through the sliding block 5, the bottoms of the two limiting grooves 2 are provided with a plurality of clamping grooves 6, the clamping block 8 passes through the position avoiding opening 9 to be clamped with the clamping grooves 6, the bottom of the first concave plate 3 is provided with a guiding component for horizontally moving the clamping block 8, the guiding component comprises two telescopic rods 16, the two telescopic rods 16 are fixed at the bottom of the first concave plate 3 through bolts, the two telescopic rods 16 are fixed with the clamping block 8, the clamping block 8 is pulled to move upwards, the clamping block 8 can squeeze the spring 17 and the telescopic rods 16 and move horizontally under the action of the telescopic rods 16, so that the clamping block 8 is separated from the clamping grooves 6, at the moment, the sliding block 5 can be moved along the limiting grooves 2, the distance between the two first concave plates 3 is adjusted to a proper length, the clamping block 8 is loosened, at the moment, the spring 17 can push the clamping block 8 to move downwards, so that the clamping block 8 enters the corresponding clamping groove 6, the position of the sliding block 5 is fixed, the two sides of the clamping block 8 are respectively provided with a position avoiding groove 18 for pulling the clamping block 8 to move, a hand can extend into the position avoiding groove 18 to pull the clamping block 8 to move, the bottom of the cavity 15 is fixedly provided with the guide rod 11 through a bolt, the bottom of the second concave plate 4 is provided with the guide groove 12, the guide rod 11 is slidingly connected with the guide groove 12, the guide rod 11 moves inwards the guide groove 12 when the second concave plate 4 moves inwards in the cavity 15, thereby playing a role of guiding the movement of the second concave plate 4, a plurality of friction blocks 14 are welded in grooves of the first concave plate 3 and the second concave plate 4, the friction blocks 14 can enable the first concave plate 3 and the second concave plate 4 to clamp a screw rod to be more stable, two slide bars 7 are fixed in the two limiting grooves 2 through bolts, the slide bars 7 penetrate through the sliding blocks 5, a knob 13 for rotating the threaded rod 10 is welded at the top end of the threaded rod 10, and the threaded rod 10 can be rotated through the knob 13.

Working principle: during the use, pulling fixture block 8 upwards moves, fixture block 8 can extrude spring 17 and telescopic link 16 and carry out horizontal migration under the effect of telescopic link 16, make fixture block 8 break away from with draw-in groove 6, alright remove slider 5 along spacing groove 2 at this moment, slider 5 can drive first concave template 3 and remove, thereby adjust the distance between two first concave templates 3, after adjusting the distance between two first concave templates 3 to suitable length, loosen fixture block 8, spring 17 can promote fixture block 8 and move down this moment, make fixture block 8 enter into corresponding draw-in groove 6, thereby fix the position of slider 5, then pass the screw rod from first concave template 3 and second concave template 4, then rotate threaded rod 10, threaded rod 10 can drive second concave template 4 and remove in to cavity 15, make second concave template 4 and first concave template 3 carry out the centre gripping fixedly to the screw rod, can prevent the screw rod, inspection frock stability of using has been improved.

Furthermore, the terms "mounted," "configured," "connected," and "sleeved" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical or electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (8)

1. The utility model provides a screw compressor inspection frock, includes workstation (1), its characterized in that, two spacing groove (2) have been seted up to the upper surface of workstation (1), two equal sliding connection has slider (5) in spacing groove (2), and cavity (15) have been seted up at the top of slider (5) first concave template (3), and sliding connection has second concave template (4) in cavity (15), the bottom rotation of cavity (15) is connected with threaded rod (10), and threaded rod (10) pass second concave template (4) and with second concave template (4) threaded connection, first concave template (3) are extended to the one end of threaded rod (10), the bottom of first concave template (3) is equipped with the fixed subassembly that fixes slider (5).

2. The screw compressor inspection tool according to claim 1, wherein the fixing component comprises a spring (17), the spring (17) is fixedly connected to the bottom of the first concave plate (3), one end of the spring (17) is fixedly connected with a clamping block (8), a position avoidance opening (9) penetrating through the sliding block (5) is formed in the top of the sliding block (5), a plurality of clamping grooves (6) are formed in the bottoms of the two limiting grooves (2), the clamping block (8) penetrates through the position avoidance opening (9) and is clamped with the clamping grooves (6), and a guiding component enabling the clamping block (8) to horizontally move is arranged at the bottom of the first concave plate (3).

3. Screw compressor inspection tool according to claim 2, characterized in that the guiding means comprise two telescopic rods (16), both telescopic rods (16) being fixedly connected to the bottom of the first concave plate (3), both telescopic rods (16) being fixed to the clamping blocks (8).

4. The screw compressor inspection tool according to claim 2, wherein the two sides of the clamping block (8) are provided with a clearance groove (18) for pulling the clamping block (8) to move.

5. The screw compressor inspection tool according to claim 1, wherein a guide rod (11) is fixedly connected to the bottom of the cavity (15), a guide groove (12) is formed in the bottom of the second concave plate (4), and the guide rod (11) is slidably connected with the guide groove (12).

6. Screw compressor inspection tool according to claim 1, characterized in that a plurality of friction blocks (14) are fixedly connected in the grooves of the first concave plate (3) and the second concave plate (4).

7. The screw compressor inspection tool according to claim 1, wherein two slide bars (7) are fixedly connected in the two limit grooves (2), and the slide bars (7) penetrate through the slide blocks (5).

8. Screw compressor inspection tool according to claim 1, characterized in that the top end of the threaded rod (10) is fixedly connected with a knob (13) for rotating the threaded rod (10).