CN218974040U

CN218974040U - Compression-resistant tester

Info

Publication number: CN218974040U
Application number: CN202320735617.2U
Authority: CN
Inventors: 吴珍连
Original assignee: Guangdong Dense Nanotechnology Co ltd
Current assignee: Guangdong Dense Nanotechnology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-05-05
Anticipated expiration: 2033-04-06

Abstract

The utility model provides a compression resistance tester, which comprises a bracket and a detection mechanism, wherein the detection mechanism comprises a contact piece which is driven by a driving piece to perform linear motion, the contact piece comprises a connecting seat, a connecting groove is formed in the bottom of the connecting seat, a pressing block for detecting the whole compression resistance of a product is slidably arranged in the connecting groove, a group of pressing columns for detecting the local compression resistance of the product are uniformly arranged in the connecting groove, a group of channels which correspond to the pressing columns one by one are formed in the pressing block, and the pressing columns are connected with the channels in a penetrating mode; according to the utility model, through the pressing block and the group of pressing columns, when the whole compressive property of a product is detected, the pressing columns are positioned in the pressing block, the pressing blocks are contacted with the surface of the product, and when the partial compressive property of the product is detected, the pressing blocks move upwards, so that the pressing columns protrude out of the pressing blocks, are contacted with the surface of the product, and the whole and partial compressive property test work of the product can be rapidly completed through the position change of the pressing blocks and the pressing columns.

Description

Compression-resistant tester

Technical Field

The utility model relates to the technical field of test equipment, in particular to a compression-resistant tester.

Background

The compression resistance tester is a device for detecting the bearing pressure of products and is commonly used for detecting screens or some plate-type workpieces. For example, china patent (publication No. CN 218349964U) discloses a compression-resistant detection device of a vehicle-mounted display screen, which comprises a host device for pressing down the detection of the vehicle-mounted display screen, and further comprises a rotating frame device which is arranged in the middle of the host device and used for supporting a rotating conversion station of the vehicle-mounted display screen, wherein a driving device for providing rotating power is arranged below the rotating frame device; this resistance to compression detection device through rotatory station change's setting for the resistance to compression detection speed of on-vehicle display screen.

However, in the actual use process, since the size of the detecting block (the pressing block in the cited patent) on the detecting device is fixed, the contact area with the product is also a fixed value, and the pressure that the product can bear is always in direct relation with the contact area of the detecting block, namely, the contact area of the product and the detecting block is large, the pressure that the product can bear is also large, the contact area with the detecting block is small, the pressure that the product can bear is also small, only a single detecting block can detect the pressure that the product can bear (depending on the relative sizes of the detecting block and the product), and the use has certain limitation, so that the compressive property of the product can not be known deeply.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the compression resistance tester, which can effectively solve the problems that the compression resistance tester in the prior art only can detect the single bearable pressure of a product by adopting a single detection block, has certain limitation in use and cannot know the compression resistance of the product deeply.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a compression resistance tester, comprising:

the bracket is arranged on the external detection table;

the detection mechanism comprises a driving piece arranged on a support, a contact piece which is arranged at the output end of the driving piece and is driven to do linear motion through the driving piece, the contact piece comprises a connecting seat, a connecting groove is formed in the bottom of the connecting seat, a pressing block used for detecting the whole compressive property of a product is arranged in the connecting groove in a sliding mode, a group of pressing columns used for detecting the local compressive property of the product are uniformly arranged in the connecting groove, a group of channels corresponding to the pressing columns one to one are formed in the pressing block, the pressing columns are connected with the channels in an penetrating mode, and a driving assembly used for driving the pressing block to slide along the inner wall of the connecting groove is further arranged on the connecting seat.

Further, the support is L shaped plate frame, a set of mounting hole that is used for installing with external detection platform is seted up to the bottom of support.

Further, the drive assembly comprises a motor arranged at the top of the connecting seat, the output end of the motor is connected with a driving shaft extending into the connecting groove, and a threaded cylinder in threaded fit with the driving shaft is fixed at the top of the pressing block.

Further, the thread cylinder and the driving shafts are provided with two groups, and are symmetrically arranged in the middle of two sides of the pressing block respectively, the top ends of the two driving shafts are arranged at the outer ends of the connecting seat, and the top ends of the two driving shafts synchronously move through the transmission piece.

Further, the side part of the top end of the connecting seat is provided with an L-shaped plate seat for mounting a power supply.

Further, the middle part at the top end of the connecting seat is provided with a U-shaped seat for installing a transmission part, the driving part is a telescopic cylinder, and the output end of the telescopic cylinder is fixed with the middle part of the U-shaped seat.

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the pressing block and the group of pressing columns are arranged, when the whole compressive property of a product is detected, the pressing columns are positioned in the pressing block, the pressing blocks are contacted with the whole surface of the product, when the partial compressive property of the product is detected, the pressing blocks move upwards, so that the pressing columns protrude out of the pressing blocks, the pressing columns are contacted with the partial surface of the product, and the whole and partial compressive property test work of the product can be rapidly completed through the position change of the pressing blocks and the pressing columns.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the connecting seat according to the present utility model;

FIG. 3 is a state diagram of the connecting seat for detecting the whole compressive property of the product according to the utility model;

fig. 4 is a state diagram of the connecting seat for detecting the local compressive property of the product.

Reference numerals in the drawings represent respectively: 1. a bracket; 2. a connecting seat; 3. a connecting groove; 4. briquetting; 5. pressing a column; 6. a channel; 7. a mounting hole; 8. a motor; 9. a drive shaft; 10. a thread cylinder; 11. a transmission member; 12. an L-shaped plate seat; 13. a U-shaped seat; 14. and a telescopic cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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 utility model is further described below with reference to examples.

Examples: referring to fig. 1 to 4, a compression tester, in particular to a detection mechanism installed on a detection table, is mainly used for compression detection of some plate products and workpieces.

Specifically, including installing the support 1 on external test bench, support 1 is L shape grillage, and a set of mounting hole 7 has been seted up to the bottom of support 1, and this support 1 accessible bolt and nut etc. common fastener installs on the test bench.

Specifically, detection mechanism is including installing the driving piece on support 1, the driving piece is flexible cylinder 14, set up at the driving piece output and through the driving piece drive linear motion's contact piece, the contact piece includes connecting seat 2, connecting groove 3 has been seted up to the bottom of connecting seat 2, the sliding of connecting groove 3 is provided with the briquetting 4 that is used for detecting the whole compressive property of product, still evenly be provided with a set of pressure post 5 that are used for detecting the local compressive property of product in the connecting groove 3, a set of passageway 6 with pressure post 5 one-to-one has been seted up on the briquetting 4, pressure post 5 alternates with passageway 6 and is connected, still be provided with the gliding drive assembly of drive briquetting 4 along connecting groove 3 inner wall on the connecting seat 2.

Through briquetting 4 and a set of pressure post 5 that set up, when detecting the whole compressive property of product, pressure post 5 is located briquetting 4, flexible cylinder 14 drive connecting seat 2 moves down, connecting seat 2 drives briquetting 4 and the whole surface contact of product, when detecting the local compressive property of product, briquetting 4 moves up through drive assembly earlier for pressure post 5 protrusion briquetting 4, and then accessible flexible cylinder 14 drive connecting seat 2 moves down, connecting seat 2 drives pressure post 5 and the local surface contact of product, through the transform of the position of briquetting 4 and pressure post 5, completion to the whole compressive property test work of product and local that can be quick.

Wherein, drive assembly is including installing the motor 8 at connecting seat 2 top, the output of motor 8 is connected with the drive shaft 9 that stretches into spread groove 3, the top of briquetting 4 is fixed with the screw thread section of thick bamboo 10 with drive shaft 9 screw thread fit, drive shaft 9 rotation through motor 8, because screw thread section of thick bamboo 10 is fixed on briquetting 4, briquetting 4 slides along the inner wall of spread groove 3, so screw thread section of thick bamboo 10 can take briquetting 4 to shift up, and then make press 5 protrusion briquetting 4, in contrast, motor 8 reverses, briquetting 4 shifts down and resets.

Still further, the threaded cylinder 10 and the driving shafts 9 are provided with two groups, and are symmetrically arranged in the middle of two sides of the pressing block 4 respectively, the top ends of the two driving shafts 9 are all arranged at the outer end of the connecting seat 2, and the top ends of the two driving shafts 9 synchronously move through the transmission piece 11, and the transmission piece 11 is a common component.

Correspondingly, the side part of the top end of the connecting seat 2 is provided with an L-shaped plate seat 12 for installing the motor 8, and the tail part of the motor 8 is fixed at the top of the L-shaped plate seat 12, so that the output end of the motor 8 is downwards connected with the driving shaft 9.

Correspondingly, the middle part of the top end of the connecting seat 2 is provided with a U-shaped seat 13 for installing the transmission piece 11, and the U-shaped seat 13 has the functions of penetrating and installing the transmission belt, and the output end of the telescopic cylinder 14 is fixed with the middle part of the U-shaped seat 13.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A compression tester, comprising:

the bracket (1) is arranged on an external detection table;

the detection mechanism comprises a driving piece arranged on a support (1), a contact piece which is arranged at the output end of the driving piece and is driven to do linear motion through the driving piece, the contact piece comprises a connecting seat (2), a connecting groove (3) is formed in the bottom of the connecting seat (2), a pressing block (4) used for detecting the whole compressive property of a product is arranged in the connecting groove (3) in a sliding mode, a group of pressing columns (5) used for detecting the local compressive property of the product are uniformly arranged in the connecting groove (3), a group of channels (6) which are in one-to-one correspondence with the pressing columns (5) are formed in the pressing block (4), the pressing columns (5) are connected with the channels (6) in an penetrating mode, and a driving assembly used for driving the pressing block (4) to slide along the inner wall of the connecting groove (3) is further arranged on the connecting seat (2).

2. The compression tester according to claim 1, wherein the bracket (1) is an L-shaped plate frame, and a group of mounting holes (7) for mounting and connecting with an external detection table are formed in the bottom of the bracket (1).

3. The compression tester according to claim 1, wherein the driving assembly comprises a motor (8) arranged at the top of the connecting seat (2), the output end of the motor (8) is connected with a driving shaft (9) extending into the connecting groove (3), and a threaded cylinder (10) in threaded fit with the driving shaft (9) is fixed at the top of the pressing block (4).

4. A compression tester according to claim 3, characterized in that the screw barrel (10) and the driving shafts (9) are provided with two groups, and are symmetrically arranged in the middle of two sides of the pressing block (4), the top ends of the two driving shafts (9) are arranged at the outer ends of the connecting seat (2), and the top ends of the two driving shafts (9) synchronously move through the transmission part (11).

5. A compression tester according to claim 3, characterised in that the side of the top end of the connection seat (2) has an L-shaped plate seat (12) for the motor (8) to mount.

6. A compression tester according to claim 3, characterized in that the middle part of the top end of the connecting seat (2) is provided with a U-shaped seat (13) for installing a transmission member (11), the driving member is a telescopic cylinder (14), and the output end of the telescopic cylinder (14) is fixed with the middle part of the U-shaped seat (13).