Nitrogen spring pressure testing equipment

Abstract

The utility model discloses nitrogen spring pressure testing equipment, which relates to the technical field of nitrogen spring testing and comprises a testing fixing mechanism, a spring testing fixing plate is fixedly arranged on one side of the testing fixing mechanism, lateral clamping pieces are arranged on two sides of the spring testing fixing plate in a clamping manner, and the lateral clamping pieces are arranged on the testing fixing mechanism. According to the nitrogen spring testing machine, the problems that the fixing efficiency is low and the testing efficiency is low due to the fact that an existing nitrogen spring testing machine is tedious to fix the nitrogen spring are solved, the spring testing fixing plate is arranged, the guide block provides clamping guide for the sliding block, guide insertion of the nitrogen spring is achieved, and the nitrogen spring testing efficiency is improved. Through the arrangement of the lateral clamping piece, when the round frame clamping block is opened under the control of the air cylinder assembly, the inserting rod rises, the sliding block can be detached at the moment, when the round frame clamping block achieves clamping under the control of the air cylinder assembly, the inserting rod descends to clamp the sliding block, synchronous fixing is achieved, the fixing efficiency is high, and it can be guaranteed that the round frame clamping block is fixed in the center.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen spring test technical field, concretely is nitrogen spring pressure test equipment. BACKGROUND

[0002] Nitrogen spring is sealed in container with high pressure nitrogen, and the expansion of high pressure nitrogen will pop up the column after the external force compresses nitrogen through the column, in order to guarantee the safety of user, the quality of nitrogen spring needs to be detected regularly, and the commonly used detection device is nitrogen spring pressure testing machine, nitrogen spring needs to be fixed on the table top in the testing process, and the common fixing means is fixed with screw, although the fixed position is very firm, but the bottom of nitrogen spring often has more than one fixed hole, so when fixing, it needs to install screw one by one, leading to low fixing efficiency.

[0003] The existing nitrogen spring pressure testing machine has the defect that it is cumbersome to fix nitrogen spring, leading to low fixing efficiency and further low testing efficiency.

[0004] In view of the above problems, a nitrogen spring pressure test equipment is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a nitrogen spring pressure test equipment, solve the defect that the existing nitrogen spring pressure testing machine in background art is cumbersome when fixing nitrogen spring, leading to low fixing efficiency, and further low testing efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a nitrogen spring pressure test equipment, including test fixed establishment, the one side fixed establishment of test fixed establishment is provided with spring test fixed plate, and the both sides of spring test fixed plate are clamped and are provided with lateral clamping piece, test fixed establishment includes fixed platform, spring test fixed plate includes the guide block of fixed setting on the upper end of fixed platform, the guide block is provided with two groups, and the sliding of two groups guide block between The slider is arranged, the lateral clamping piece includes the cylinder assembly connected on the upper end of fixed platform, and the both sides of cylinder assembly are connected with two groups of clamping assemblies for clamping, the clamping assembly includes the round frame clamping block of rotation connection on one side, and the lifting setting of plug rod.

[0007] Preferably, the test fixed establishment further includes support column fixedly arranged at the upper end of the fixed platform, the upper end of the support column is fixedly provided with an upper plate, and the center of the upper plate is connected with a drive cylinder.

[0008] Preferably, one end of the drive cylinder is fixedly provided with a pressure test block.

[0009] Preferably, the test fixing mechanism further comprises a nitrogen spring outer clamping frame fixedly arranged on one side of the fixing table.

[0010] Preferably, a slant groove is arranged at the lower end of one side of the guide block.

[0011] Preferably, an insertion slot is arranged at the center of both sides of the sliding block, and the insertion slot is arranged in alignment with the insertion rod.

[0012] Preferably, a guide pipe is connected to both sides of the air cylinder assembly.

[0013] Preferably, the clamping assembly further comprises a telescopic rod connected to one side of the guide pipe, a triangular connecting piece is rotatably connected to the telescopic rod, the triangular connecting piece is fixed to the upper end of the guide block, an L-shaped piece and an adapter plate are rotatably connected to the output end of the telescopic rod, the adapter plate is used for rotatably connecting the insertion rod to control the lifting of the insertion rod, the L-shaped piece is used for rotatably connecting the circular frame clamping block to change the connection position of the circular frame clamping block, and one end of the L-shaped piece is rotatably connected to the triangular connecting piece.

[0014] Preferably, a bevel is arranged at the lower end of the insertion rod.

[0015] Compared with the prior art, the nitrogen spring pressure test equipment has the following beneficial effects:

[0016] 1. The nitrogen spring pressure test equipment provided by the utility model realizes the guiding insertion of the nitrogen spring and preliminarily realizes the fixation of the nitrogen spring through the arrangement of the spring test fixing plate and the provision of clamping guidance for the sliding block.

[0017] 2. The nitrogen spring pressure test equipment provided by the utility model realizes synchronous fixation with high fixation efficiency and ensures fixation at the center through the arrangement of the lateral clamping piece and the provision of the air cylinder assembly for the clamping assembly to provide driving, so that the problem of low test efficiency caused by the low fixation efficiency and the cumbersome fixation of the nitrogen spring in the existing nitrogen spring pressure test machine is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a whole side structure schematic view of the utility model;

[0020] Figure 3 It is a structure schematic view of the spring test fixing plate of the utility model;

[0021] Figure 4 It is a structure schematic view of the lateral clamping piece of the utility model.

[0022] In the figure: 1, test fixed mechanism; 11, fixed table; 12, support column; 13, upper plate; 14, driving cylinder; 141, pressure test block; 15, nitrogen spring outer clamping frame; 2, spring test fixed plate; 21, guide block; 211, inclined groove; 22, sliding block; 221, insertion slot; 3, lateral clamping piece; 31, cylinder assembly; 311, guide pipe; 32, clamping assembly; 321, triangular connecting piece; 322, telescopic rod; 323, L-shaped piece; 324, adapter plate; 325, round frame clamping block; 326, insertion rod; 3261, bevel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0025] In combination with Figure 1 The nitrogen spring pressure test equipment of the utility model, including test fixed mechanism 1, one side of test fixed mechanism 1 is fixedly provided with spring test fixed plate 2, and the both sides of spring test fixed plate 2 are clamped and provided with lateral clamping piece 3, test fixed mechanism 1 includes fixed table 11, spring test fixed plate 2 includes guide block 21 fixedly arranged on the upper end of fixed table 11, guide block 21 is provided with two groups, and sliding block 22 is slidably arranged between the two groups of guide blocks 21, lateral clamping piece 3 includes cylinder assembly 31 connected on the upper end of fixed table 11, and two groups of clamping assemblies 32 for clamping are connected on the both sides of cylinder assembly 31, clamping assembly 32 includes round frame clamping block 325 rotatably connected on one side and insertion rod 326 arranged in a lifting mode.

[0026] Specifically, fixed table 11 is fixedly arranged, guide block 21 provides clamping guide for sliding block 22, and cylinder assembly 31 provides driving for clamping assembly 32, when round frame clamping block 325 is opened under the control of cylinder assembly 31, insertion rod 326 is lifted, at this time, sliding block 22 can be removed, when round frame clamping block 325 is clamped under the control of cylinder assembly 31, insertion rod 326 is lowered and clamped sliding block 22, synchronous fixing is realized, the fixing efficiency is high and the fixing in the center can be guaranteed.

[0027] The utility model will be further described in combination with embodiments.

[0028] Embodiment one:

[0029] In combination Figures 2-4 , the test fixing mechanism 1 further comprises support columns 12 fixedly arranged at the four corners of the upper end of the fixing table 11, the upper end of the support column 12 is fixedly provided with an upper plate 13, the center of the upper plate 13 is connected with a driving cylinder 14, the support column 12 supports the upper plate 13, and the driving cylinder 14 is arranged at the center of the upper plate 13 and is used for pressure testing.

[0030] One end of the driving cylinder 14 is fixedly provided with a pressure test block 141, and the pressure test block 141 is lowered to press one end of the nitrogen gas spring.

[0031] The test fixing mechanism 1 further comprises a nitrogen gas spring outer clamping frame 15 fixedly arranged at one side of the fixing table 11, which is used for clamping one end of the nitrogen gas spring and ensuring that the nitrogen gas spring can be fixed on the upper end of the fixing table 11.

[0032] The guide block 21 is provided with an inclined groove 211 at the lower end of one side, and the inclined groove 211 is arranged to facilitate the inward clamping of the sliding block 22.

[0033] The sliding block 22 is provided with an insertion slot 221 at the center of both sides, which is arranged in alignment with the insertion rod 326, and the insertion slot 221 is arranged in alignment with the insertion rod 326, so as to realize the pressure testing and the center fixing of the sliding block 22.

[0034] Embodiment two:

[0035] In combination Figure 4 The cylinder assembly 31 is connected with a conduit 311 at both sides, the conduit 311 is connected with the clamping assembly 32, and the clamping control of the clamping assembly 32 is realized.

[0036] The clamping assembly 32 further comprises a telescopic rod 322 connected at one side of the conduit 311, the telescopic rod 322 is rotatably connected with a triangular connecting piece 321, the triangular connecting piece 321 is fixed at the upper end of the guide block 21, the output end of the telescopic rod 322 is rotatably connected with an L-shaped piece 323 and an adapter plate 324, the adapter plate 324 is used for rotatably connecting the insertion rod 326 to control the lifting of the insertion rod 326, the L-shaped piece 323 is used for rotatably connecting a circular frame clamping block 325 to change the connection position of the circular frame clamping block 325, one end of the L-shaped piece 323 is rotatably connected with the triangular connecting piece 321, the telescopic rod 322 can drive the adapter plate 324 to turn, so as to realize the control of the circular frame clamping block 325, the adapter plate 324 moves with the L-shaped piece 323, so as to realize the lifting control of the insertion rod 326, and the sliding block 22 is positioned and inserted.

[0037] The lower end of the insertion rod 326 is provided with an inclined opening 3261, and the inclined opening 3261 is arranged to facilitate the insertion of the insertion rod 326 into the insertion slot 221.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A nitrogen spring pressure testing apparatus comprising a testing fixture (1), characterized in that: One side of the test fixing mechanism (1) is fixedly provided with a spring test fixing plate (2), both sides of the spring test fixing plate (2) are clamped with lateral clamping pieces (3); The test fixing mechanism (1) comprises a fixed table (11), the spring test fixing plate (2) comprises guide blocks (21) fixedly arranged on the upper end of the fixed table (11), the guide blocks (21) are provided in two groups, a sliding block (22) is slidingly arranged between the two groups of guide blocks (21), the lateral clamping piece (3) comprises a cylinder assembly (31) connected to the upper end of the fixed table (11), two groups of clamping assemblies (32) for clamping are connected to the two sides of the cylinder assembly (31), the clamping assembly (32) comprises a circular frame clamping block (325) rotatably connected to one side, and an insertion rod (326) arranged in a lifting manner.

2. The nitrogen spring pressure testing apparatus of claim 1, wherein: The test fixing mechanism (1) further comprises support columns (12) fixedly arranged at the four corners of the upper end of the fixed table (11), an upper plate (13) is fixedly arranged at the upper end of the support column (12), and a driving cylinder (14) is connected to the center of the upper plate (13).

3. The nitrogen spring pressure testing apparatus of claim 2, wherein: One end of the driving cylinder (14) is fixedly provided with a pressure test block (141).

4. The nitrogen spring pressure testing apparatus of claim 1, wherein: The test fixing mechanism (1) further comprises a nitrogen spring outer clamping frame (15) fixedly arranged on one side of the fixed table (11).

5. The nitrogen spring pressure testing apparatus of claim 1, wherein: The lower end of one side of the guide block (21) is provided with an inclined groove (211).

6. The nitrogen spring pressure testing apparatus of claim 1, wherein: The two sides of the sliding block (22) are centrally provided with insertion grooves (221), and the insertion grooves (221) are arranged in alignment with the insertion rod (326).

7. The nitrogen spring pressure testing apparatus of claim 1, wherein: The cylinder assembly (31) is connected with a conduit (311) on both sides.

8. The nitrogen spring pressure testing apparatus of claim 7, wherein: The clamping assembly (32) further comprises a telescopic rod (322) connected to one side of the conduit (311), a triangular connecting piece (321) is rotatably connected to the telescopic rod (322), the triangular connecting piece (321) is fixed to the upper end of the guide block (21), an L-shaped piece (323) and an adapter plate (324) are rotatably connected to the output end of the telescopic rod (322), the adapter plate (324) is used for rotatably connecting the insertion rod (326) to control the lifting of the insertion rod (326), the L-shaped piece (323) is used for rotatably connecting the circular frame clamping block (325) to change the connection position of the circular frame clamping block (325), and one end of the L-shaped piece (323) is rotatably connected to the triangular connecting piece (321).

9. The nitrogen spring pressure testing apparatus of claim 1, wherein: The lower end of the insertion rod (326) is provided with an inclined opening (3261).

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