CN213195348U

CN213195348U - Manual hydraulic universal machine with good clamping effect

Info

Publication number: CN213195348U
Application number: CN202021701203.0U
Authority: CN
Inventors: 刘恒溢
Original assignee: Hunan Xiangtou Testing Co ltd
Current assignee: Hunan Xiangtou Testing Co ltd
Priority date: 2020-08-16
Filing date: 2020-08-16
Publication date: 2021-05-14
Anticipated expiration: 2030-08-16

Abstract

The utility model discloses a press from both sides tight effectual manual hydraulic pressure universal machine, connect the support plate under base, clamp splice, settle the upper end four corners of base has the pillar, and the upper end of pillar is fixed with the roof, the upper end central point of roof puts and is provided with the hydraulic cylinder, and the lower extreme of going up the hydraulic cylinder links up and connect the support plate, it has the sliding sleeve to go up the four corners of connecting the support plate to settle, and the lower extreme central point of going up the connection support plate puts and is fixed with the fixation clamp, the lower extreme both sides of going up the fixation clamp are provided with the fixed block. This press from both sides tight omnipotent machine of effectual manual hydraulic pressure is provided with fastening bolt, and fastening bolt runs through in settling the piece inboard, fixes the piece of settling in fixed block one side through fastening bolt, is convenient for when guaranteeing fixed fastness to settling the dismantlement of piece, is convenient for reach best actual centre gripping effect with the clamp splice of trading different models according to in-service use, and the structure of fixed block and last fixation clamp integration promotes the fastness greatly when pleasing to the eye.

Description

Manual hydraulic universal machine with good clamping effect

Technical Field

The utility model relates to a hydraulic pressure universal machine technical field specifically is a press from both sides tight effectual manual hydraulic pressure universal machine.

Background

The hydraulic universal testing machine is a special device for tests of stretching, compressing, bending, shearing and the like of metal materials. The microcomputer screen display hydraulic universal tester is a high-rigidity host structure with an underneath type oil cylinder, a disc type motor drives a turbine pair to drive a screw nut to move up and down along a lead screw, a test space is adjusted, and a servo oil cylinder adopts a gap sealing and static pressure support oil film frictionless guiding technology. The control system of the special card-inserting type full-digital screen display testing machine loads the testing force manually, displays the processing test result on the microcomputer screen, and automatically analyzes and processes the test data.

The hydraulic universal machine in the market is not firm enough to clamp the objects, the objects are easy to fall off in the process of using a tensile test, the condition of a test structure is influenced, and meanwhile, the clamping blocks of different models are not convenient to replace according to the actual use condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press from both sides tight omnipotent machine of effectual manual hydraulic pressure to solve the omnipotent machine of hydraulic pressure that proposes in the above-mentioned background art and firm inadequately to the centre gripping of article, the article drops easily appearing in using the tensile test in-process, influences the condition of test structure, is not convenient for simultaneously according to the problem of the clamp splice of in-service use condition change different models.

In order to achieve the above object, the utility model provides a following technical scheme: a manual hydraulic universal machine with good clamping effect comprises a base, clamping blocks and a lower connecting support plate, wherein pillars are arranged at four corners of the upper end of the base, a top plate is fixed at the upper end of each pillar, an upper hydraulic cylinder is arranged at the upper end center position of the top plate, the lower end of the upper hydraulic cylinder is connected with the upper connecting support plate, sliding sleeves are arranged at four corners of the upper connecting support plate, an upper fixing clamp is fixed at the lower end center position of the upper connecting support plate, fixing blocks are arranged on two sides of the lower end of the upper fixing clamp, the inner side of each fixing block is connected with one arranging block, a fastening bolt penetrates through the outer side of each arranging block, a sliding groove is formed in the inner side of each arranging block, a sliding block is connected to the inner side of each sliding groove, a connecting block is fixed to the other side of each sliding block, an anti-slip layer is arranged on the, and the inner side of the limiting groove is connected with a limiting block, the upper end of the limiting block is fixedly provided with a driving hydraulic cylinder, the lower connecting support plate is arranged at the lower part of the outer side of the pillar, the two sides of the lower end of the lower connecting support plate are connected with the lower hydraulic cylinder, the upper end central position of the lower connecting support plate is provided with a lower fixing clamp, the lower end central position of the lower connecting support plate is fixedly provided with an extrusion block, and the upper end central position of the base is provided with a placing table.

Preferably, the inside diameter size of the sliding sleeve is identical with the outside diameter size of the pillar, the sliding sleeve is fixedly connected with the upper connecting support plate, the upper connecting support plate forms a sliding structure with the pillar through the sliding sleeve, and the four corners of the upper connecting support plate and the four corners of the lower connecting support plate are provided with the sliding sleeves.

Preferably, the fastening bolt penetrates through the inner side of the mounting block, the mounting block forms a movable structure with the fixing block through the fastening bolt, and the fixing block and the upper fixing clamp form an integrated structure.

Preferably, the sliding block and the connecting block are fixedly connected, the outer side of the sliding block is tightly attached to the inner side of the sliding groove, and the connecting block forms a sliding structure with the mounting block through the sliding block and the sliding groove.

Preferably, the outer side of the anti-skid layer is attached to the inner side of the clamping block, and a fixing structure is formed between the anti-skid layer and the clamping block.

Preferably, the outside dimension of the limiting block is matched with the inside dimension of the limiting groove, the limiting block is vertically and fixedly connected with the driving hydraulic cylinder, and the limiting block forms a telescopic structure through the driving hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the manual hydraulic universal machine with good clamping effect is provided with the sliding sleeve, the diameter size of the inner side of the sliding sleeve is identical to the diameter size of the outer side of the strut, and the sliding sleeve and the strut which are identical in size can ensure the tightness and firmness of connection between the sliding sleeve and the strut, so that the stability of an upper connection support plate and a lower connection support plate in the lifting process is improved, the upper hydraulic cylinder pushes the upper connection support plate to lift, the lower hydraulic cylinder pushes the lower connection support plate to lift, and the situation that the actual use effect is influenced by the inclined shaking of the upper connection support plate and the lower connection support plate in the actual use process cannot occur;

the fastening bolts penetrate through the inner sides of the mounting blocks, and the mounting blocks are fixed on one sides of the fixing blocks through the fastening bolts, so that the mounting blocks can be conveniently detached while the fixing firmness is ensured, the best actual clamping effect can be achieved by replacing clamping blocks with clamping blocks of different types according to actual use conditions, and the firmness is greatly improved while the integrated structure of the fixing blocks and the upper fixing clamp is attractive;

the slider is fixed connection with the connecting block, be convenient for be connected between connecting block and the actuating cylinder through spacing groove and stopper, it slides in settling the piece inboard to drive the connecting block through actuating cylinder is flexible, it is the slope form to settle the piece, so the connecting block passes through slider and spout rebound when actuating cylinder shortens, make the clamp splice open, otherwise connecting block rebound when actuating cylinder extension, make the clamp splice closed, the completion is to the centre gripping of article, and the clamp splice can be along with tensile increase and more tight when tensile article, the skid resistant course that the cooperation was provided with, further promote and press from both sides tight effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the clamping block of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a pillar; 3. a top plate; 4. an upper hydraulic cylinder; 5. a carrier plate is connected to the upper part; 6. a sliding sleeve; 7. an upper fixing clip; 8. a fixed block; 9. a mounting block; 10. fastening a bolt; 11. a chute; 12. a slider; 13. connecting blocks; 14. a clamping block; 15. an anti-slip layer; 16. a limiting groove; 17. a limiting block; 18. driving the hydraulic cylinder; 19. a lower connection carrier plate; 20. a lower hydraulic cylinder; 21. a lower fixing clip; 22. extruding the block; 23. and (6) placing the table.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a manual hydraulic universal machine with good clamping effect comprises a base 1, a support column 2, a top plate 3, an upper hydraulic cylinder 4, an upper connecting support plate 5, a sliding sleeve 6, an upper fixing clamp 7, a fixing block 8, a placing block 9, a fastening bolt 10, a sliding groove 11, a sliding block 12, a connecting block 13, a clamping block 14, an anti-slip layer 15, a limiting groove 16, a limiting block 17, a driving hydraulic cylinder 18, a lower connecting support plate 19, a lower hydraulic cylinder 20, a lower fixing clamp 21, an extrusion block 22 and a placing table 23, wherein the support column 2 is arranged at four corners of the upper end of the base 1, the top plate 3 is fixed at the upper end of the support column 2, the upper hydraulic cylinder 4 is arranged at the central position of the upper end of the top plate 3, the upper connecting support plate 5 is connected at the lower end of the upper connecting support plate 4, the sliding sleeve 6 is arranged at four corners of the upper connecting support plate 5, the upper fixing clamp 7 is fixed at the central position, the sliding sleeve 6 is fixedly connected with the upper connecting carrier plate 5, the upper connecting carrier plate 5 forms a sliding structure with the strut 2 through the sliding sleeve 6, the sliding sleeve 6 is arranged at each of four corners of the upper connecting carrier plate 5 and four corners of the lower connecting carrier plate 19, and the sliding sleeve 6 and the strut 2 which are identical in size can ensure the tightness and firmness of connection between the upper connecting carrier plate 5 and the lower connecting carrier plate 19, so that the stability of the upper connecting carrier plate 5 and the lower connecting carrier plate 19 in the lifting process is improved, the upper hydraulic cylinder 4 pushes the upper connecting carrier plate 5 to lift, and the lower hydraulic cylinder 20 pushes the lower connecting carrier plate 19 to lift, and the situation that the actual using effect is influenced by the inclined and swinging of the upper connecting carrier plate 5 and the lower connecting carrier;

the fixing blocks 8 are arranged on two sides of the lower end of the upper fixing clamp 7, the inner side of the fixing block 8 is connected with the mounting block 9, a fastening bolt 10 penetrates through the outer side of the mounting block 9, a sliding groove 11 is formed in the inner side of the mounting block 9, the fastening bolt 10 penetrates through the inner side of the mounting block 9, a movable structure is formed between the mounting block 9 and the fixing block 8 through the fastening bolt 10, the fixing block 8 and the upper fixing clamp 7 are of an integrated structure, the mounting block 9 is fixed on one side of the fixing block 8 through the fastening bolt 10, fixing firmness is guaranteed, meanwhile, the mounting block 9 is convenient to disassemble, the clamping blocks 14 of different types can be conveniently replaced according to actual use conditions, the best actual clamping effect is achieved, and the firmness is greatly improved when the integrated structure of the fixing block 8 and the;

the inner side of the sliding groove 11 is connected with a sliding block 12, the other side of the sliding block 12 is fixed with a connecting block 13, a clamping block 14 is connected with the other side of the connecting block 13, the inner side of the clamping block 14 is provided with an anti-skid layer 15, the upper end of the connecting block 13 is provided with a limiting groove 16, the inner side of the limiting groove 16 is connected with a limiting block 17, the upper end of the limiting block 17 is fixed with a driving hydraulic cylinder 18, a lower connecting carrier plate 19 is arranged at the lower part of the outer side of the strut 2, the two sides of the lower end of the lower connecting carrier plate 19 are connected with lower hydraulic cylinders 20, the upper central position of the lower connecting carrier plate 19 is provided with a lower fixing clamp 21, the lower central position of the lower end of the lower connecting carrier plate 19 is fixed with an extrusion block 22, the upper central position of the base 1 is provided with a placing table 23, the outer side of, the limiting block 17 is vertically and fixedly connected with the driving hydraulic cylinder 18, the limiting block 17 forms a telescopic structure through the driving hydraulic cylinder 18, the sliding block 12 is fixedly connected with the connecting block 13, the outer side of the sliding block 12 is tightly attached to the inner side of the sliding groove 11, the connecting block 13 forms a sliding structure through the sliding block 12, the sliding groove 11 and the mounting block 9, the limiting groove 16 and the limiting block 17 are used for facilitating the connection between the connecting block 13 and the driving hydraulic cylinder 18, the driving hydraulic cylinder 18 is telescopic to drive the connecting block 13 to slide on the inner side of the mounting block 9, the mounting block 9 is inclined, so when the driving hydraulic cylinder 18 is shortened, the connecting block 13 moves upwards through the sliding block 12 and the sliding groove 11, the clamping block 14 is opened, otherwise when the driving hydraulic cylinder 18 is extended, the connecting block 13 moves downwards, the clamping block 14 is closed, the clamping of the object is completed, and the clamping block 14 is increasingly tightened along, the antiskid layer 15 that the cooperation was provided with further promotes and presss from both sides tight effect.

The working principle is as follows: for the manual hydraulic universal machine with good clamping effect, firstly, the object is fixedly clamped on the upper fixing clamp 7 and the lower fixing clamp 21, the connection between the connecting block 13 and the driving hydraulic cylinder 18 is facilitated through the limiting groove 16 and the limiting block 17, the connecting block 13 is driven to slide on the inner side of the mounting block 9 through the extension of the driving hydraulic cylinder 18, the mounting block 9 is inclined, so that the connecting block 13 moves upwards through the sliding block 12 and the sliding groove 11 when the driving hydraulic cylinder 18 is shortened, the clamping block 14 is opened, otherwise, the connecting block 13 moves downwards when the driving hydraulic cylinder 18 is extended, the clamping block 14 is closed, the object is clamped, the clamping block 14 is increasingly tightened along with the increase of the tensile force when the object is stretched, the clamping effect is further improved by matching with the arranged anti-skid layer 15, the mounting block 9 fixed on one side of the fixing block 8 through the fastening bolt 10, the dismounting of the mounting block 9 is facilitated while the fixing firmness is ensured, the clamping block 14 convenient to change different models according to actual use conditions has reached the best actual clamping effect, the structure of the integration of the fixing block 8 and the upper fixing clamp 7 is attractive and simultaneously greatly improves the firmness, the sliding sleeve 6 and the strut 2 which are identical in size can ensure the tightness and firmness of connection between the fixing block and the upper fixing clamp, thereby improving the stability of the upper connection support plate 5 and the lower connection support plate 19 in the lifting process, the upper hydraulic cylinder 4 pushes the upper connection support plate 5 to lift, the lower hydraulic cylinder 20 pushes the lower connection support plate 19 to lift, the situation that the inclination of the upper connection support plate 5 and the lower connection support plate 19 in the actual use process is rocked to influence the actual use effect can not occur, and the use process of the whole manual hydraulic universal machine with good clamping effect can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a press from both sides omnipotent machine of good manual hydraulic pressure of tight effect, includes base (1), clamp splice (14) and connects support plate (19) down, its characterized in that: pillars (2) are arranged at four corners of the upper end of the base (1), a top plate (3) is fixed at the upper end of each pillar (2), an upper hydraulic cylinder (4) is arranged at the center position of the upper end of each top plate (3), an upper connecting support plate (5) is connected to the lower end of each upper hydraulic cylinder (4), sliding sleeves (6) are arranged at four corners of each upper connecting support plate (5), an upper fixing clamp (7) is fixed at the center position of the lower end of each upper connecting support plate (5), fixing blocks (8) are arranged on two sides of the lower end of each upper fixing clamp (7), a mounting block (9) is connected to the inner side of each fixing block (8), fastening bolts (10) penetrate through the outer side of each mounting block (9), a sliding groove (11) is formed in the inner side of each mounting block (9), a sliding block (12) is connected to the inner side of each sliding groove (11), the clamping block (14) is connected to the other side of the connecting block (13), an anti-slip layer (15) is arranged on the inner side of the clamping block (14), a limiting groove (16) is formed in the upper end of the connecting block (13), a limiting block (17) is connected to the inner side of the limiting groove (16), a driving hydraulic cylinder (18) is fixed to the upper end of the limiting block (17), the lower connecting support plate (19) is arranged on the lower portion of the outer side of the strut (2), a lower hydraulic cylinder (20) is connected to two sides of the lower end of the lower connecting support plate (19), a lower fixing clamp (21) is arranged in the center position of the upper end of the lower connecting support plate (19), an extrusion block (22) is fixed in the center position of the lower end of the lower connecting support plate (19), and a placing table (23.

2. The hand-operated hydraulic universal machine with good clamping effect as claimed in claim 1, is characterized in that: the inner side diameter size of the sliding sleeve (6) is identical with the outer side diameter size of the support column (2), the sliding sleeve (6) is fixedly connected with the upper connecting support plate (5), the upper connecting support plate (5) forms a sliding structure through the sliding sleeve (6) and the support column (2), and the four corners of the upper connecting support plate (5) and the four corners of the lower connecting support plate (19) are provided with the sliding sleeves (6).

3. The hand-operated hydraulic universal machine with good clamping effect as claimed in claim 1, is characterized in that: the fastening bolt (10) penetrates through the inner side of the mounting block (9), the mounting block (9) forms a movable structure with the fixing block (8) through the fastening bolt (10), and the fixing block (8) and the upper fixing clamp (7) are of an integrated structure.

4. The hand-operated hydraulic universal machine with good clamping effect as claimed in claim 1, is characterized in that: the sliding block (12) is fixedly connected with the connecting block (13), the outer side of the sliding block (12) is tightly attached to the inner side of the sliding groove (11), and the connecting block (13) forms a sliding structure with the mounting block (9) through the sliding block (12) and the sliding groove (11).

5. The hand-operated hydraulic universal machine with good clamping effect as claimed in claim 1, is characterized in that: the outer side of the anti-skid layer (15) is attached to the inner side of the clamping block (14), and a fixing structure is arranged between the anti-skid layer (15) and the clamping block (14).

6. The hand-operated hydraulic universal machine with good clamping effect as claimed in claim 1, is characterized in that: the outside size of the limiting block (17) is matched with the inside size of the limiting groove (16), the limiting block (17) is vertically and fixedly connected with the driving hydraulic cylinder (18), and the limiting block (17) forms a telescopic structure through the driving hydraulic cylinder (18).