CN216560101U

CN216560101U - End reciprocating driving device for durability test of cable protection chain

Info

Publication number: CN216560101U
Application number: CN202122929109.1U
Authority: CN
Inventors: 石港威; 姚嘉; 韩楚秦; 姜兵兵
Original assignee: Guilin University of Electronic Technology
Current assignee: Guilin University of Electronic Technology
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

An end reciprocating driving device for a cable protection chain endurance test. In the endurance test of the cable protection chain, the accuracy of the test is influenced by unstable positioning, poor emergency adjusting performance or friction force between components because the end part of the cable protection chain is lack of a special matching structure, and the cable protection chain needs to be replaced once the test is carried out again. According to the cable protection device, the sliding rail is arranged on the moving platform of the linear sliding table, the length direction of the sliding rail is the same as the width direction of the linear sliding table, the sliding block is arranged on the sliding rail and reciprocates along the length direction of the sliding rail, the sliding block is provided with the positioning frame, the positioning sleeve is arranged in the positioning frame, the bottom of the positioning sleeve and the bottom of the positioning frame are arranged in a clearance mode, the outer wall of the positioning sleeve is detachably connected with the positioning frame through the connecting rod, and the cable protection chain is fixedly sleeved in the positioning sleeve.

Description

End reciprocating driving device for durability test of cable protection chain

The technical field is as follows:

the utility model particularly relates to an end reciprocating driving device for a cable protection chain durability test.

The background art comprises the following steps:

the cable for the machine tool is suitable for being installed in a dry or wet room under free continuous reciprocating motion without strong stress slow release or forced guidance, and is particularly suitable for frequent bending occasions in industrial use environments. Such as woodworking machines, machine tool processing equipment, logistics conveying systems, crane occasions, and the like. With the rapid progress of computer technology and modern design technology, the demand of manufacturing industry for machine tools is increasing, and therefore machine tools are continuously developed to meet the requirements of production and processing. Because more and more electric control systems are added into the novel machine tool, cables inside the machine are increased. The moving part of the machine can reciprocate for a long time during work, wherein some integrated wiring harnesses can follow the movement, and the integrated wiring harnesses are protected by a cable protection chain in order to prevent the integrated wiring harnesses from being broken or worn during the movement. Need carry out a series of experiments to the machine after novel lathe research and development is accomplished in order to ensure that it can not go wrong in the actual work process, the cable protection chain is the important assurance that decides the lasting use of cable, the security of the follow-up use that comes into operation of cable is directly decided to the endurance test's of cable protection chain accuracy, and in concrete cable protection chain endurance test, because of cable protection chain lacks dedicated cooperation structure, cable protection chain middle section and tip easily take place to break away from the test bench, especially cable protection chain tip can be because of the location unstability, emergent adjustment performance is poor or the accuracy of component friction influence test, in case take place to change cable protection chain retest.

The utility model has the following contents:

to solve the above mentioned problems in the background art, the present invention provides an end shuttle for a cable protection chain endurance test.

The utility model provides a reciprocal drive arrangement of tip of cable protection chain endurance test, includes sharp slip table, slide rail, slider, locating sleeve, position sleeve and connecting rod, sharp slip table level sets up, be provided with the slide rail on the moving platform of sharp slip table, the length direction of slide rail and the width direction syntropy of sharp slip table, the slider setting is on the slide rail, the length direction reciprocating motion of slide rail is followed to the slider, is provided with the locating sleeve on the slider, the locating sleeve is Contraband font framework, the open end of locating sleeve up, the position sleeve sets up in the locating sleeve, the bottom of locating sleeve and the bottom clearance setting of locating sleeve, the outer wall of locating sleeve passes through the connecting rod and can dismantle with the locating sleeve and be connected, fixed cover is equipped with cable protection chain in the position sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the end part of the cable protection chain is stably positioned by mutually matching the linear sliding table, the sliding rail, the sliding block, the positioning frame, the positioning sleeve and the connecting rod, the probability of direct contact between each component and the cable protection chain is reduced, and the linear sliding table provides a single and reciprocating driving mode, so that the cable protection chain durability reciprocating test device is suitable for durability reciprocating tests of the cable protection chain.

The device can meet the basic requirements of durability tests, has emergency adjustability, is a special accessory for positioning and driving the end part of the cable protection chain into a whole, is stable in positioning effect, is durable and smooth in operation, and avoids loosening.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a first state of use diagram of the present invention in conjunction with a cable protection chain;

FIG. 3 is a second state of use diagram of the present invention in conjunction with a cable protection chain;

fig. 4 is a schematic perspective view of the connection relationship between the slider, the positioning frame, the positioning sleeve and the connecting rod.

In the figure, 1-linear slide; 1-1-a mobile platform; 1-2-ball screw; 1-3-a base plate; 1-4-a second side panel; 1-5-optical axis; 2-a slide rail; 3-a slide block; 4-positioning frame; 4-1-connecting plate; 4-2-a first side panel; 5-positioning sleeve; 6-connecting rod; 7-moving the trough body; 8-long holes; 10-cable protection chains; 11-sliding assembly.

The specific implementation mode is as follows:

in order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

The first embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment adopts the following technical solutions, including a linear sliding table 1, a sliding rail 2, a sliding block 3, a positioning frame 4, a positioning sleeve 5 and a connecting rod 6, where the linear sliding table 1 is horizontally disposed, the sliding rail 2 is disposed on a moving platform 1-1 of the linear sliding table 1, the moving platform 1-1 is a cuboid, the moving platform 1-1 reciprocates on the linear sliding table 1 along its own width direction, the width direction of the moving platform 1-1 is the same direction as the length direction of the linear sliding table 1, the length direction of the sliding rail 2 is the same direction as the length direction of the moving platform 1-1, the sliding block 3 is disposed on the sliding rail 2, the sliding block 3 reciprocates along the length direction of the sliding rail 2, the positioning frame 4 is disposed on the sliding block 3, the positioning frame 4 is Contraband-shaped, an open end of the positioning frame 4 faces upward, the locating sleeve 5 is arranged in the locating frame 4, the bottom of the locating sleeve 5 is arranged in a gap with the bottom of the locating frame 4, the outer wall of the locating sleeve 5 is detachably connected with the locating frame 4 through a connecting rod 6, and a cable protection chain 10 is fixedly sleeved in the locating sleeve 5.

The linear sliding table 1 in the embodiment is an existing linear sliding table, and the structure and the working principle of the linear sliding table are the same as those of the existing linear sliding table. The slide block 3 and the slide rail 2 are matched with each other, and the slide block 3 reciprocates along the length direction of the moving platform 1-1, wherein the slide block is a related accessory for increasing the multiple degrees of freedom of the linear sliding table 1.

The second embodiment is as follows: the embodiment is further limited by the first specific embodiment, the positioning frame 4 comprises a connecting plate 4-1 and two first side plates 4-2, the connecting plate 4-1 is fixedly connected to the top surface of the sliding block 3, the two first side plates 4-2 are vertically arranged at two ends of the connecting plate 4-1 respectively, and the connecting plate 4-1 and the two first side plates 4-2 are fixedly connected into a whole.

In the embodiment, the positioning frame 4 is a structural body consisting of the connecting plate 4-1 and the two first side plates 4-2, so that stable connection with the sliding block 3 can be realized, a penetrating position can be provided for the cable protection chain 10, a reciprocating motion path of the cable protection chain 10 is not influenced, the cable protection chain 10 is not in direct contact with the cable protection chain 10, and the situation that the friction is directly generated with the cable protection chain 10 and the test structure is influenced is avoided.

The third concrete implementation mode: the embodiment is further limited by the first or second specific embodiment, in the embodiment, the connecting rod 6 is a screw rod, a long hole 8 is processed on any one of the two first side plates 4-2, the length direction of the long hole 8 is the same as the height direction of the first side plate 4-2, one end of the connecting rod 6 is fixedly connected to the outer wall of the positioning sleeve 5, a nut in threaded connection with the connecting rod 6 is arranged on the outer wall of the first side plate 4-2, and the other end of the connecting rod 6 is connected with the nut after penetrating through the long hole 8.

One end fixed connection of connecting rod 6 in this embodiment is on the outer wall of position sleeve 5, in slot hole 8 is worn to establish by the other end of connecting rod 6, connecting rod 6 screws up on position frame 4 through the nut, thereby realize that position sleeve 5 passes through the unilateral connection effect of connecting rod 6 on position frame 4, the location effect is stable and lasting, avoid position sleeve 5 and other components to take place direct contact, thereby ensure that cable protection chain 10 is in the test procedure, direct contact takes place with other components in its tip.

Furthermore, the length direction of the long hole 8 and the height direction of the first side plate 4-2 in the positioning frame 4 are arranged in the same direction, so that the connecting rod 6 can be used for performing lifting adjustment, the positioning sleeve 5 is positioned at horizontal positions with different heights, and the effect of indirectly adjusting the horizontal position of the end part of the cable protection chain 10 is achieved.

The fourth concrete implementation mode: in this embodiment, which is a further limitation of the third embodiment, the positioning sleeve 5 is a square sleeve body.

In this embodiment, the positioning sleeve 5 is a sleeve body made of plastic material.

In this embodiment, the positioning sleeve 5 and the cable protection chain 10 are detachably connected, and the detachable connection mode preferably includes the following two types:

the first form is that clamping surfaces matched with four sides of the cable protection chain 10 are processed on the peripheral inner side wall of the positioning sleeve 5, the shapes of the four clamping surfaces are respectively matched with the shapes of the four sides of the cable protection chain 10, and the cable protection chain 10 is clamped on the inner wall of the positioning sleeve 5, so that the difficulty of subsequent disassembly is simplified, and the separation is facilitated.

The second form is that the cable protection chain 10 passes through the positioning sleeve 5, and the gap between the two is filled by bonding glue or other bonding agents, so that the effect of stable connection is realized, and the subsequent separation can be ensured.

The fifth concrete implementation mode: the embodiment is further limited by the first, second, third or fourth specific embodiment, the linear sliding table 1 comprises a moving platform 1-1, ball screws 1-2, a bottom plate 1-3, two second side plates 1-4 and two optical axes 1-5, the bottom plate 1-3 is a strip-shaped plate body, the bottom plate 1-3 is horizontally arranged, the two second side plates 1-4 are vertically arranged at two ends of the bottom plate 1-3 in parallel, the two optical axes 1-5 are arranged between the two second side plates 1-4 in parallel, the ball screws 1-2 are arranged between the two optical axes 1-5, one end of each ball screw 1-2 is connected with one of the two second side plates 1-4, the other end of each ball screw 1-2 passes through the other one of the two second side plates 1-4 and is connected with a motor, the moving platform 1-1 is sleeved between the ball screw 1-2 and the two optical axes 1-5.

The sixth specific implementation mode: this embodiment is that embodiment one, two, three, four or five further prescribe a limit to, still include and remove the cell body 7, remove the cell body 7 and wear to establish in the posting 4 along the length direction of sharp slip table 1, remove the cell body 7 along the width direction reciprocating motion of sharp slip table 1, remove the cross-sectional shape of cell body 7 along its width direction and be L shape, position sleeve 5 is in the top of removing the cell body 7, removes the

cell body

7 and 5 clearance settings of position sleeve.

In this embodiment, two ends of the movable trough body 7 are respectively provided with a sliding assembly 11 in a matching manner, and the sliding assemblies are used for matching with the horizontal reciprocating movement of the movable trough body 7. The sliding assembly 11 is a structural assembly formed by another sliding block and another sliding rail, the end part of the movable groove body 7 is fixedly installed on the sliding block, the sliding rail is fixed on the side part of the existing seat body in a fixed state and is also arranged on two opposite plate bodies with fixed positions, and the two opposite plate bodies are respectively connected with the two ends of the linear sliding table, so that the movable groove body 7 is ensured to slide in a reciprocating manner under the relatively stable adjustment of the two ends and the driving of the two sliding assemblies 11.

In the present embodiment, a gap is also formed between the positioning sleeve 5 and the movable groove body 7, and the gap is provided so that friction does not occur between the positioning sleeve and the movable groove body when the durability test operation is performed.

The movable groove body 7 is a half groove body in the embodiment, namely, the longitudinal section of the movable groove body 7 in the width direction is L-shaped, so that a placing space is provided for the positioning sleeve 5, the movable groove body 7 can also provide placing positions for other parts of the cable protection chain 10 except for the end part, the preferred placing positions are middle section parts of the cable protection chain 10, the movement tracks of other parts of the cable protection chain 10 except for the end part are normalized, and the occurrence of a large-amplitude derailment phenomenon of the middle section parts of the target chain 7 is avoided.

During specific installation in this embodiment, the clearance between the bottom of the positioning sleeve 5 and the inner wall of the bottom of the positioning frame 4 is adjusted by the gaskets with different thicknesses, so that the positioning sleeve 5 can be supported to be stably located at different height positions.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cable protection chain endurance test's reciprocal drive arrangement of tip which characterized in that: comprises a linear sliding table (1), a sliding rail (2), a sliding block (3), a positioning frame (4), a positioning sleeve (5) and a connecting rod (6), wherein the linear sliding table (1) is horizontally arranged, the sliding rail (2) is arranged on a movable platform (1-1) of the linear sliding table (1), the length direction of the sliding rail (2) is in the same direction as the width direction of the linear sliding table (1), the sliding block (3) is arranged on the sliding rail (2), the sliding block (3) reciprocates along the length direction of the sliding rail (2), the positioning frame (4) is arranged on the sliding block (3), the positioning frame (4) is an Contraband-shaped frame body, the open end of the positioning frame (4) faces upwards, the positioning sleeve (5) is arranged in the positioning frame (4), the bottom of the positioning sleeve (5) is arranged in a gap with the bottom of the positioning frame (4), the outer wall of the positioning sleeve (5) is detachably connected with the positioning frame (4) through the connecting rod (6), a cable protection chain (10) is fixedly sleeved in the positioning sleeve (5).

2. The end reciprocating device for testing the durability of the cable protection chain according to claim 1, wherein: the positioning frame (4) comprises a connecting plate (4-1) and two first side plates (4-2), the connecting plate (4-1) is fixedly connected to the top surface of the sliding block (3), the two first side plates (4-2) are vertically arranged at two ends of the connecting plate (4-1) respectively, and the connecting plate (4-1) and the two first side plates (4-2) are fixedly connected into a whole.

3. The end reciprocating device for testing the durability of the cable protection chain according to claim 2, wherein: one of the two first side plates (4-2) is provided with a long hole (8) in the first side plate (4-2), the length direction of the long hole (8) is in the same direction as the height direction of the first side plate (4-2), one end of the connecting rod (6) is fixedly connected to the outer wall of the positioning sleeve (5), the outer wall of the first side plate (4-2) is provided with a nut matched with the connecting rod (6), and the other end of the connecting rod (6) is connected with the nut after penetrating through the long hole (8).

4. The end reciprocating device for testing the durability of the cable protection chain according to claim 1, wherein: the positioning sleeve (5) is a square sleeve body.

5. The end reciprocating device for testing the durability of the cable protection chain according to claim 1, wherein: the linear sliding table (1) comprises a moving platform (1-1), ball screws (1-2), a bottom plate (1-3), two second side plates (1-4) and two optical axes (1-5), the bottom plate (1-3) is a strip-shaped plate body, the bottom plate (1-3) is horizontally arranged, the two second side plates (1-4) are vertically arranged at two ends of the bottom plate (1-3) in parallel, the two optical axes (1-5) are arranged between the two second side plates (1-4) in parallel, the ball screws (1-2) are arranged between the two optical axes (1-5), one end of each ball screw (1-2) is connected with one of the two second side plates (1-4), and the other end of each ball screw (1-2) penetrates through the other of the two second side plates (1-4) ) Is connected with a motor, and a moving platform (1-1) is sleeved between a ball screw (1-2) and two optical axes (1-5).

6. The end reciprocating device for testing the durability of the cable protection chain according to claim 1, wherein: the positioning device is characterized by further comprising a movable groove body (7), wherein the movable groove body (7) penetrates through the positioning frame (4) along the length direction of the linear sliding table (1), the movable groove body (7) reciprocates along the width direction of the linear sliding table (1), the cross section of the movable groove body (7) along the width direction is L-shaped, the positioning sleeve (5) is located above the movable groove body (7), and the movable groove body (7) and the positioning sleeve (5) are arranged in a clearance mode.