CN214421511U - Clamping and conveying unit of square guide rail - Google Patents

Clamping and conveying unit of square guide rail Download PDF

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Publication number
CN214421511U
CN214421511U CN202120179511.XU CN202120179511U CN214421511U CN 214421511 U CN214421511 U CN 214421511U CN 202120179511 U CN202120179511 U CN 202120179511U CN 214421511 U CN214421511 U CN 214421511U
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CN
China
Prior art keywords
clamping
crawler
conveying assembly
support frame
guide rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120179511.XU
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Chinese (zh)
Inventor
杨鹏程
祁祥
孙健
王晓晓
孟鑫
杨丽娟
王维
徐宏波
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Xuzhou University of Technology
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Xuzhou University of Technology
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Priority to CN202120179511.XU priority Critical patent/CN214421511U/en
Application granted granted Critical
Publication of CN214421511U publication Critical patent/CN214421511U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a clamping and conveying unit of a square guide rail, which comprises a supporting frame and a clamping and conveying component arranged on the supporting frame; the clamping conveying assembly comprises an upper clamping conveying assembly and a lower clamping conveying assembly which are symmetrically arranged up and down, the upper clamping conveying assembly and the lower clamping conveying assembly all comprise a track advancing device and a spring stabilizing device, the track advancing device comprises a track which is connected end to end and is of a closed-loop structure and a track driving wheel set arranged inside the closed-loop structure of the track, a support frame and a track supporting structure are arranged, at least one set of track driving wheel set is provided with a track wheel driving motor in a transmission mode, the rotation directions of the track wheel driving motors of the upper clamping conveying assembly and the lower clamping conveying assembly are opposite, and the spring stabilizing device comprises a bearing plate, a mounting plate, a guide column and a clamping spring. The utility model discloses can realize the transport to the square guide rail under the prerequisite that need not to build large-scale conveying equipment, and can realize the high flexibility of transport, the specially adapted is to the transport of square guide rail.

Description

Clamping and conveying unit of square guide rail
Technical Field
The utility model relates to a conveying unit specifically is a centre gripping conveying unit suitable for carry square guide rail, belongs to the section bar and carries technical field.
Background
The guide rail is also called as a slide rail, a linear guide rail and a linear slide rail, is used in the linear reciprocating motion occasion, has higher rated load than a linear bearing, can bear certain torque, and can realize high-precision linear motion under the condition of high load. The square guide rail is a guide rail with a longitudinal section which is approximately rectangular and at least one pair of parallel edges, can well meet the application requirements of high rigidity and high load, and is widely applied to the fields of precision machine tool manufacturing, industrial robots, large-scale automatic equipment manufacturing and the like. In the conveying process of the square guide rail in the processes of machining, manufacturing, installing and applying, the square guide rail is usually a long strip structure with standard length, and in order to ensure the machining precision of the guide rail, the outer surface of the square guide rail is usually not allowed to collide, so the square guide rail is usually conveyed by a belt conveyor with longer length, however, in the installation and application site of the square guide rail, the erection of a huge belt conveyor is usually not allowed to convey, and a crown block hoisting mode is usually adopted, and the precision of the square guide rail is easily influenced by the crown block hoisting mode due to the longer length of the square guide rail.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a square guide's centre gripping conveying unit can realize the transport to square guide under the prerequisite that need not to build large-scale conveying equipment, and can realize the high flexibility of transport, the specially adapted is to the transport of square guide.
In order to achieve the above object, the clamping and conveying unit of the guide rail of the present invention comprises a supporting frame and a clamping and conveying assembly mounted on the supporting frame;
the clamping and conveying assembly comprises an upper clamping and conveying assembly and a lower clamping and conveying assembly which are symmetrically arranged up and down, and the upper clamping and conveying assembly and the lower clamping and conveying assembly respectively comprise a crawler traveling device and a spring stabilizing device;
the crawler traveling device comprises a crawler which is connected end to form a closed-loop structure, crawler driving wheel sets arranged in the crawler closed-loop structure, a support frame and a crawler supporting structure, the crawler driving wheel sets which are arranged on the support frame and roll along the front and back directions are symmetrically arranged into two groups, the crawler supporting structure arranged between the two groups of crawler driving wheel sets is arranged on the support frame in a rolling fit manner along the front and back directions, at least one group of crawler driving wheel sets is provided with a crawler driving motor in a transmission manner, the rotating directions of the crawler driving motors of the upper clamping conveying assembly and the crawler driving motor of the lower clamping conveying assembly are opposite, and the support frame is arranged on the support frame through a sliding guide structure arranged along the vertical up-down direction;
the spring stabilizing device comprises a bearing plate, a mounting plate, a guide post and a clamping spring, the bearing plate is fixedly installed and connected with the support frame, the top end of the guide post vertically arranged is provided with a large-diameter limiting structure, the bottom end of the guide post is in sliding fit with the mounting plate and is connected with the bearing plate in a fixed installation mode, the clamping spring is sleeved and installed on the guide post and is located between the bearing plate and the mounting plate, the spring stabilizing device is integrally installed on the support frame through the mounting plate in a fixed mode, the spring stabilizing device of the upper clamping conveying assembly is located above a crawler traveling device of the upper clamping conveying assembly, and the spring stabilizing device of the lower clamping conveying assembly is located below a crawler traveling device of the lower clamping conveying assembly.
As the utility model discloses a further improvement scheme, the axial direction of athey wheel driving motor output shaft sets up along the fore-and-aft direction, and athey wheel driving motor passes through motor mounting frame to be installed on the support frame, and athey wheel driving motor's output shaft passes through bevel gear pair and is connected with the transmission of crawler drive wheelset.
As the utility model discloses a further improvement scheme, the guide post is the screw rod structure, and adjusting nut cooperation connects soon to install on the guide post, and adjusting nut is located between mounting panel and the centre gripping spring.
As a further improvement of the utility model, the loading board straddles and sets up in the top or below of track, and the loading board about both ends all with support frame fixed mounting connection.
As the utility model discloses a further improvement scheme, braced frame is the sheet frame structure of left riser and the right riser that sets up including bilateral symmetry, and centre gripping conveying assembly installs between left riser and right riser.
As a further improvement of the utility model, the supporting frame bottom is equipped with the mounting disc.
As a further improvement of the utility model, the support frame is provided with a photoelectric sensor arranged along the left and right directions.
As a further improvement of the utility model, the surface of the track is provided with anti-skid protrusions or anti-skid patterns.
Compared with the prior art, when the clamping and conveying unit of the square guide rail conveys the square guide rail, after the supporting frame is positioned, the front end of the square guide rail can be plugged into a space between the upper clamping and conveying assembly and the lower clamping and conveying assembly, the clamping spring is compressed, the square guide rail is stably clamped by the upper clamping and conveying assembly and the lower clamping and conveying assembly, then crawler wheel driving motors of the upper clamping and conveying assembly and the lower clamping and conveying assembly are started, and the crawler belts of the upper clamping and conveying assembly and the lower clamping and conveying assembly can rotate to roll and convey the square guide rail through friction force; aiming at the square guide rail with large mass, the mode of serially connecting the clamping and conveying units of the square guide rails can be adopted to realize the increase of conveying force, and the mode of parallelly connecting the clamping and conveying units of the square guide rails can be adopted to realize the increase of conveying capacity under the condition of needing to convey a plurality of square guide rails simultaneously, so that the conveying of the square guide rails can be realized on the premise of not needing to build large-scale conveying equipment, the high flexibility of conveying can be realized, and the conveying device is particularly suitable for the conveying of the square guide rails.
Drawings
FIG. 1 is a schematic three-dimensional structure of the square guide rail of the present invention;
fig. 2 is a schematic view of a three-dimensional mounting structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional mounting structure of the crawler travel unit and the spring stabilizer of the present invention;
FIG. 4 is a two-dimensional front view of the track-advancing device and spring stabilizer of the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the present invention during the series transportation;
fig. 6 is a schematic diagram of the three-dimensional structure of the present invention in series and parallel transportation.
In the figure: 1. the track-type crawler track device comprises a supporting frame, 11, a mounting disc, 12, a photoelectric sensor, 2, a track advancing device, 21, a track, 22, a track driving wheel set, 23, a supporting frame, 24, a track supporting structure, 25, a track wheel driving motor, 3, a spring stabilizing device, 31, a bearing plate, 32, a mounting plate, 33, a guide post, 34, a clamping spring, 35, an adjusting nut, 4 and a square guide rail.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the conveying direction of the rectangular guide 4 will be described as the front-rear direction).
As shown in fig. 1, the clamping and conveying unit of the guide rail of the present invention includes a support frame 1 and a clamping and conveying assembly installed inside the support frame 1.
The clamping and conveying assembly comprises an upper clamping and conveying assembly and a lower clamping and conveying assembly which are symmetrically arranged up and down, and the upper clamping and conveying assembly and the lower clamping and conveying assembly respectively comprise a crawler traveling device 2 and a spring stabilizing device 3;
as shown in fig. 2 to 4, the crawler traveling device 2 includes a crawler 21 connected end to form a closed-loop structure, and crawler driving wheel sets 22, a support frame 23 and a crawler support structure 24 arranged inside the closed-loop structure, the crawler driving wheel sets 22 installed on the support frame 23 and rolling along the front and back direction are symmetrically arranged in two groups, the crawler support structure 24 arranged between the two groups of crawler driving wheel sets 22 is installed on the support frame 23 in a rolling and matching manner along the front and back direction, the crawler support structure 24 may be a plurality of crawler supporting rollers uniformly distributed along the front and back direction, or a plurality of crawler supporting roller shafts uniformly distributed along the front and back direction, at least one group of crawler driving wheel sets 22 is provided with a crawler driving motor 25 in a driving manner, and the crawler driving motors 25 of the upper clamping and lower clamping and conveying assemblies are arranged in opposite rotation directions, the support frame 23 is installed on the support frame 1 through a sliding guide structure arranged along the vertical up-down direction, the sliding guide structure can be a guide pin and guide groove structure arranged in a matching way, or other sliding guide structures such as a guide wheel and guide rail structure arranged in a matching way, and the whole crawler traveling device 2 can move on the support frame 1 along the up-down direction through the sliding guide structure;
spring stabilising arrangement 3 includes loading board 31, mounting panel 32, guide post 33 and centre gripping spring 34, loading board 31 and support frame 23 fixed mounting are connected, the top of the guide post 33 of vertical setting is equipped with big footpath limit structure, the bottom sliding fit of guide post 33 runs through mounting panel 32, and with loading board 31 fixed mounting be connected, centre gripping spring 34 cup joints and installs on guide post 33, and be located between loading board 31 and the mounting panel 32, spring stabilising arrangement 3 wholly passes through mounting panel 32 fixed mounting on braced frame 1, and the spring stabilising arrangement 3 that goes up centre gripping conveying assembly is located the top of centre gripping conveying assembly's track advancing device 2, the spring stabilising arrangement 3 that the centre gripping conveying assembly was carried down is located the below of centre gripping conveying assembly's track advancing device 2.
When the clamping conveying unit of the square guide rail is used for conveying the square guide rail 4, the supporting frame 1 is positioned, the front end of the square guide rail 4 can be plugged into a space between the clamping conveying assembly and the lower clamping conveying assembly, the clamping spring 34 is compressed, stable clamping of the upper clamping conveying assembly and the lower clamping conveying assembly on the square guide rail 4 is realized, then the crawler wheel driving motor 25 of the upper clamping conveying assembly and the lower clamping conveying assembly is started, the crawler belt 21 of the upper clamping conveying assembly and the lower clamping conveying assembly can rotate in a rolling mode, and conveying of the square guide rail 4 is realized through friction force. For the square guide rail 4 with large mass, as shown in fig. 5, the clamping and conveying units of a plurality of the square guide rails can be connected in series to increase the conveying force; for the working condition that a plurality of square guide rails 4 need to be conveyed simultaneously, as shown in fig. 6, the conveying amount can be increased by connecting a plurality of clamping conveying units of the square guide rails in parallel.
In order to reduce centre gripping conveying assembly and centre gripping conveying assembly down along the ascending width dimension of left right direction, as the utility model discloses a further improvement scheme, as shown in fig. 2, fig. 3, the axial direction of track wheel drive motor 25 output shaft sets up along the fore-and-aft direction, and track wheel drive motor 25 passes through motor mounting bracket to be installed on support frame 23, and track wheel drive motor 25's output shaft passes through the bevel gear pair and is connected with track driving wheel group 22 transmission.
In order to facilitate adjusting the clamping force, as the utility model discloses a further improvement scheme, as shown in fig. 3, fig. 4, guide post 33 is the screw rod structure, and adjusting nut 35 cooperation is connect soon and is installed on guide post 33, and adjusting nut 35 is located between mounting panel 32 and the clamping spring 34, can realize adjusting the clamping force through rotatory adjusting nut 35.
In order to realize the clamping and conveying stability, as a further improvement of the present invention, as shown in fig. 3 and 4, the loading plate 31 is straddled above or below the track 21 and both ends of the loading plate 31 are fixedly mounted and connected to the support frame 23, and a space allowing the track 21 to pass is formed between the loading plate 31 and the support frame 23.
In order to increase the stability when carrying, as the utility model discloses a further improvement scheme, as shown in fig. 2, braced frame 1 is the sheet frame structure including the left riser that bilateral symmetry set up and right riser, and centre gripping conveying assembly installs between left riser and right riser.
In order to facilitate the positioning and installation of the supporting frame 1 on the ground or other bearing devices, as a further improvement of the present invention, as shown in fig. 1 and 2, the bottom of the supporting frame 1 is provided with an installation plate 11.
For the convenience of monitoring square guide 4's the transport condition, as the utility model discloses a further improvement scheme, as shown in fig. 1, be equipped with on the braced frame 1 along controlling the direction and shine the photoelectric sensor 12 that sets up, block photoelectric sensor 12 through square guide 4 in the transportation process and can be convenient for learn square guide 4's the transport condition, perhaps can carry the count.
In order to increase the friction force, the crawler 21 is provided with anti-slip protrusions or anti-slip patterns on the surface as a further improvement of the present invention.

Claims (8)

1. The clamping and conveying unit of the square guide rail comprises a supporting frame (1) and is characterized by further comprising a clamping and conveying assembly arranged on the supporting frame (1);
the clamping and conveying assembly comprises an upper clamping and conveying assembly and a lower clamping and conveying assembly which are symmetrically arranged up and down, and the upper clamping and conveying assembly and the lower clamping and conveying assembly respectively comprise a crawler traveling device (2) and a spring stabilizing device (3);
the crawler traveling device (2) comprises a crawler (21) which is connected end to form a closed-loop structure and crawler driving wheel sets (22) arranged inside the crawler closed-loop structure, a support frame (23) and a crawler supporting structure (24), the crawler driving wheel sets (22) which are arranged on the support frame (23) and roll along the front and back directions are symmetrically arranged into two groups, the crawler supporting structure (24) arranged between the two groups of crawler driving wheel sets (22) is arranged on the support frame (23) in a rolling fit manner along the front and back directions, crawler wheel driving motors (25) are arranged on at least one group of crawler driving wheel sets (22) in a transmission manner, the rotating directions of the crawler wheel driving motors (25) of the upper clamping conveying assembly and the lower clamping conveying assembly are opposite, and the support frame (23) is arranged on the support frame (1) through a sliding guide structure arranged along the vertical up and down directions;
the spring stabilizing device (3) comprises a bearing plate (31), a mounting plate (32), a guide post (33) and a clamping spring (34), the bearing plate (31) is fixedly, fixedly and fixedly connected with the support frame (23), the top end of the vertically arranged guide post (33) is provided with a large-diameter limiting structure, the bottom end of the guide post (33) is in sliding fit with the mounting plate (32) and is fixedly, fixedly and fixedly connected with the bearing plate (31), the clamping spring (34) is sleeved on the guide post (33) and is positioned between the bearing plate (31) and the mounting plate (32), the whole spring stabilizing device (3) is fixedly mounted on the support frame (1) through the mounting plate (32), and the spring stabilizing device (3) of the upper clamping conveying assembly is positioned above the crawler travelling device (2) of the upper clamping conveying assembly, and the spring stabilizing device (3) of the lower clamping conveying assembly is positioned below the crawler travelling device (2) of the lower clamping conveying assembly.
2. The clamping and conveying unit for the square guide rails as claimed in claim 1, wherein the axial direction of the output shaft of the crawler wheel driving motor (25) is arranged along the front-rear direction, the crawler wheel driving motor (25) is mounted on the support frame (23) through a motor mounting frame, and the output shaft of the crawler wheel driving motor (25) is in transmission connection with the crawler driving wheel set (22) through a bevel gear pair.
3. The clamping and conveying unit of a square guide rail according to claim 1, characterized in that the guide post (33) is of a screw structure, the adjusting nut (35) is fitted and screwed on the guide post (33), and the adjusting nut (35) is located between the mounting plate (32) and the clamping spring (34).
4. The clamping and conveying unit of a square guide rail according to claim 1, wherein the carrying plate (31) is arranged above or below the crawler (21) in a straddling manner, and both left and right ends of the carrying plate (31) are fixedly installed and connected with the supporting frame (23).
5. The clamping and conveying unit of the square guide rail as claimed in any one of claims 1 to 4, wherein the supporting frame (1) is a plate frame structure comprising a left vertical plate and a right vertical plate which are arranged in bilateral symmetry, and the clamping and conveying assembly is arranged between the left vertical plate and the right vertical plate.
6. The clamping conveyor unit of square guide rails according to any of claims 1 to 4, characterized in that the bottom of the support frame (1) is provided with a mounting plate (11).
7. The clamping and conveying unit of square guide rails according to any of claims 1 to 4, characterized in that the support frame (1) is provided with a photoelectric sensor (12) arranged in the left-right direction.
8. A gripping and conveying unit for square rails according to any of claims 1 to 4, characterized in that the surface of the caterpillar (21) is provided with anti-skid projections or patterns.
CN202120179511.XU 2021-01-22 2021-01-22 Clamping and conveying unit of square guide rail Expired - Fee Related CN214421511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120179511.XU CN214421511U (en) 2021-01-22 2021-01-22 Clamping and conveying unit of square guide rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120179511.XU CN214421511U (en) 2021-01-22 2021-01-22 Clamping and conveying unit of square guide rail

Publications (1)

Publication Number Publication Date
CN214421511U true CN214421511U (en) 2021-10-19

Family

ID=78056806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120179511.XU Expired - Fee Related CN214421511U (en) 2021-01-22 2021-01-22 Clamping and conveying unit of square guide rail

Country Status (1)

Country Link
CN (1) CN214421511U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211019

CF01 Termination of patent right due to non-payment of annual fee