Joint fork positioning and opening equipment
By designing a fork positioning and opening device including a support assembly and a support drive module, the efficiency and quality problems caused by the assembly of air springs and forks in automobile manufacturing are solved, and the automatic opening of forks is realized, and the assembly accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202510243739.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-04-11
AI Technical Summary
In the process of automobile manufacturing, the assembly of air springs and forks mainly relies on manpower, which makes it time-consuming and labor-intensive and difficult to ensure quality.
A fork positioning and opening device is designed, including a opening device and a positioning device. The stretching device consists of a support head assembly, a support head driving module, a sliding base plate, a bottom plate driving module and a stretching base. The automatic stretching of the fork is achieved through two-stage driving.
It realizes the automation or intelligent opening of the fork, improves the assembly accuracy and efficiency, reduces the time and labor intensity of manual operation, and is suitable for mass efficient production.
Smart Images

Figure CN119794777A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of automobile intelligent manufacturing, and in particular relates to a yoke positioning and spreading device. Background Art
[0002] In the field of automobile manufacturing, intelligence is becoming more and more popular. In the automobile production line, the assembly of air springs and yokes is particularly important. Currently, it is mainly assembled by manpower with the help of tools, which is time-consuming, labor-intensive and difficult to ensure quality. Figure 1 When the lower yoke is assembled to the upper air spring, the upper connection of the yoke needs to be expanded. Therefore, how to accurately and efficiently expand the yoke intelligently or automatically is directly related to the assembly quality and efficiency of the air spring and the yoke. Summary of the invention
[0003] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a yoke positioning and spreading device, which can solve the above problems. The overall design scheme of the present application is as follows.
[0004] A yoke positioning and spreading device comprises a spreading device and a positioning device. The positioning device is used to vertically position and support the yoke, and the spreading device is used to spread the positioned yoke to facilitate subsequent assembly.
[0005] Wherein, the spreading device comprises a spreading head assembly and a spreading head driving module; the spreading head driving module drives the spreading head assembly to expand outwardly and spread the fork.
[0006] Furthermore, the support head assembly includes two support heads, two support head adapter blocks, two roller shaft groups, an outward-expanding slide rail module and a roller bevel plate; the bottoms of the two support head adapter blocks are installed on the outward-expanding slide rail module, and the two roller shaft groups are arranged on the two support head adapter blocks; two inclined grooves are opened on the roller bevel plate, and the two inclined grooves are arranged in an eight-shaped shape, and the rollers of the two roller shaft groups are vertically inserted into the two corresponding inclined grooves; the two support heads are arranged on the front end surfaces of the two support head adapter blocks, and the two support heads move outward relative to each other to realize the opening of the yoke.
[0007] Furthermore, the support head driving module includes a front drive fixing plate, a support head driver and a support head adapter plate; the support head driver is connected to the rear of the front drive fixing plate, and the driving rod of the support head driver passes through the front drive fixing plate and can move reciprocatingly and telescopically, and the support head driver drives the two support heads to open and close under the guidance of the roller bevel plate.
[0008] Furthermore, the support head driving module also includes a front-drive guide assembly, which includes two front-drive guide rods and front-drive guide sleeves arranged on both sides of the driving rod of the support head driver. The two front-drive guide rods are sleeved into the two front-drive guide sleeves for sliding.
[0009] Furthermore, the propping device also includes a sliding base plate, and the bottom surface of the outward expansion slide rail module of the propping head assembly and the bottom surface of the front drive fixing plate of the propping head driving module are both fixed to the upper surface of the sliding base plate.
[0010] Furthermore, the expansion device also includes a base plate driving module and an expansion base; the base plate driving module includes a base plate driver and a base plate slide rail assembly to achieve forward and backward sliding drive of the sliding base relative to the expansion base.
[0011] Compared with the prior art, the beneficial effects of the present invention are: through the yoke positioning and spreading device of the present application, the two-stage driven yoke can be automatically controlled to spread, without manual labor, and has high positioning and spreading accuracy, and a high degree of automation or intelligence, which can realize efficient mass production and is convenient for promotion and application in the new automobile manufacturing field. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of an air spring and a yoke; Figure 2 It is a schematic diagram of the yoke positioning and spreading device of the present invention; Figure 3 is a schematic diagram of the expansion device; Figure 4 is a schematic diagram of the roller shaft assembly; Figure 5 is a schematic diagram of a roller beveled plate; Figure 6 It is a schematic diagram of the two support heads being closed and opened.
[0013] In the figure: 100. Opening device; 110, support head assembly; 111, support head; 112, support head adapter block; 113, roller shaft assembly; 114, outward expansion slide rail module; 115, roller bevel plate; 120, support head drive module; 121, front drive fixing plate; 122, support head driver; 123, support head adapter plate; 124, front drive guide rod; 125, front drive guide sleeve; 126, floating head connection seat; 127, floating joint; 130, sliding bottom plate; 140. Bottom plate drive module; 141. Bottom plate driver; 142. Bottom plate slide rail assembly; 150, open the base; 151, support column; 152, top plate of the base; 200. Positioning device. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0015] A yoke positioning and spreading device, see Figure 2-Figure 6 The yoke positioning and spreading device comprises a spreading device 100 and a positioning device 200. The positioning device 200 is used to support the yoke in a vertical position, and the spreading device 100 is used to spread the positioned yoke to facilitate subsequent assembly.
[0016] The opening device 100 includes a support head assembly 110, a support head driving module 120, a sliding base plate 130, a base plate driving module 140 and an opening base 150; the base plate driving module 140 and the support head driving module 120 form a two-stage opening drive, the base plate driving module 140 drives the support head assembly 110, the support head driving module 120, and the sliding base plate 130 to move forward toward the yoke as a whole to achieve in-place drive, and the support head driving module 120 drives the support head assembly 110 to expand outward to open the yoke. Thus, the support head driving module 120 drives the support head assembly 110 to expand outward to open the yoke.
[0017] Among them, the support head assembly 110 includes two support heads 111, two support head adapter blocks 112, two roller shaft groups 113, an outward expansion slide rail module 114 and a roller bevel plate 115; the bottoms of the two support head adapter blocks 112 are installed on the outward expansion slide rail module 114, and the two roller shaft groups 113 are arranged on the two support head adapter blocks 112; two inclined grooves are provided on the roller bevel plate 115, and the two inclined grooves are arranged in an eight-shaped shape, and the rollers of the two roller shaft groups 113 are vertically inserted into the two corresponding inclined grooves; the two support heads 111 are arranged on the front end surfaces of the two support head adapter blocks 112, and the two support heads 111 move outward relative to each other to realize the opening of the yoke.
[0018] Among them, the support head driving module 120 includes a front drive fixing plate 121, a support head driver 122 and a support head adapter plate 123; the support head driver 122 is connected to the rear of the front drive fixing plate 121, and the driving rod of the support head driver 122 passes through the front drive fixing plate 121 and can move retractably back and forth; the support head adapter plate 123 is suspended in front of the front drive fixing plate 121 and is connected to the front end of the driving rod of the support head driver 122; the rear end of the roller bevel plate 115 of the support head assembly 110 is connected to the front end surface of the support head adapter plate 123, so that the support head driver 122 drives the two supports 111 to open and close under the guidance of the roller bevel plate 115.
[0019] Furthermore, the support head driving module 120 also includes a front-drive guide assembly, which includes two front-drive guide rods 124 and a front-drive guide sleeve 125 arranged on both sides of the driving rod of the support head driver 122. The two front-drive guide sleeves 125 are fixedly mounted on the front-drive fixing plate 121, and the front ends of the two front-drive guide rods 124 are mounted on the rear end surface of the support head adapter plate 123, and the two front-drive guide rods 124 are sleeved into the two front-drive guide sleeves 125 for sliding.
[0020] Furthermore, the front end of the driving rod of the support head driver 122 is connected to the rear end surface of the support head adapter plate 123 by using a floating component, and the floating component includes a floating head connecting seat 126 with a accommodating groove and a floating joint 127, the rear end of the floating joint 127 is fixedly connected to the front end of the driving rod of the support head driver 122, the floating head connecting seat 126 is fixedly connected to the rear plate surface of the support head adapter plate 123, and the floating joint 127 is floatingly embedded in the accommodating groove of the floating head connecting seat 126.
[0021] Furthermore, the bottom surface of the outwardly extending slide rail module 114 of the support head assembly 110 and the bottom surface of the front drive fixing plate 121 of the support head driving module 120 are both fixed to the upper surface of the sliding bottom plate 130 .
[0022] Furthermore, the base plate driving module 140 includes a base plate driver 141 and a base plate slide rail assembly 142; the open base 150 includes a supporting column 151 and a base top plate 152, and multiple supporting columns 151 are arranged below the base top plate 152; the bottom of the slide rail of the base plate slide rail assembly 142 is fixed to the upper surface of the base top plate 152, and the upper part of the slider of the base plate slide rail assembly 142 is fixed to the lower surface of the sliding base plate 130, and the shell of the base plate driver 141 is supported and fixed to the rear end of the base top plate 152, and the driving rod head of the base plate driver 141 is connected to the rear end surface of the sliding base plate 130, thereby realizing the forward and backward sliding drive of the sliding base plate 130 relative to the open base 150.
[0023] There are no particular limitations on the positioning device 200 , as long as it can support the yoke vertically from the bottom.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A yoke positioning and spreading device, characterized in that: The yoke positioning and spreading device comprises a spreading device (100) and a positioning device (200), wherein the positioning device (200) is used to support the yoke in a vertical positioning manner, and the spreading device (100) is used to spread the positioned yoke to facilitate subsequent assembly.
2. The yoke positioning and spreading device according to claim 1, characterized in that: The spreading device (100) comprises a spreading head assembly (110) and a spreading head driving module (120); the spreading head driving module (120) drives the spreading head assembly (110) to expand outwards and spread the yoke.
3. The yoke positioning and spreading device according to claim 2, characterized in that: The support head assembly (110) comprises two support heads (111), two support head adapter blocks (112), two roller shaft groups (113), an outward-expanding slide rail module (114) and a roller bevel plate (115); the bottoms of the two support head adapter blocks (112) are mounted on the outward-expanding slide rail module (114), and the two roller shaft groups (113) are arranged on the two support head adapter blocks (112); two inclined grooves are provided on the roller bevel plate (115), and the two inclined grooves are arranged in an eight-shaped shape, and the rollers of the two roller shaft groups (113) are vertically inserted into the two corresponding inclined grooves; the two support heads (111) are arranged on the front end surfaces of the two support head adapter blocks (112), and the two support heads (111) move outward relative to each other to realize the spreading of the yoke.
4. The yoke positioning and spreading device according to claim 3, characterized in that: The support head driving module (120) comprises a front drive fixing plate (121), a support head driver (122) and a support head adapter plate (123); the support head driver (122) is connected to the rear of the front drive fixing plate (121), and a driving rod of the support head driver (122) passes through the front drive fixing plate (121) and can reciprocate telescopically; the support head adapter plate (123) is suspended in front of the front drive fixing plate (121) and connected to the front end of the driving rod of the support head driver (122); the rear end of the roller bevel plate (115) of the support head assembly (110) is connected to the front end surface of the support head adapter plate (123), so that the support head driver (122) drives the two supports (111) to open and close under the guidance of the roller bevel plate (115).
5. The yoke positioning and spreading device according to claim 4, characterized in that: The support head driving module (120) further comprises a front drive guide assembly, the front drive guide assembly comprising two front drive guide rods (124) and a front drive guide sleeve (125) arranged on both sides of a driving rod of the support head driver (122), the two front drive guide sleeves (125) being fixedly mounted on the front drive fixing plate (121), the front ends of the two front drive guide rods (124) being mounted on the rear end surface of the support head adapter plate (123), and the two front drive guide rods (124) being sleeved into the two front drive guide sleeves (125) for sliding movement.
6. The yoke positioning and spreading device according to claim 4, characterized in that: The front end of the driving rod of the support head driver (122) and the rear end surface of the support head adapter plate (123) are connected by a floating component, and the floating component comprises a floating head connecting seat (126) with a receiving groove and a floating joint (127), the rear end of the floating joint (127) is fixedly connected to the front end of the driving rod of the support head driver (122), the floating head connecting seat (126) is fixedly connected to the rear plate surface of the support head adapter plate (123), and the floating joint (127) is floatingly embedded in the receiving groove of the floating head connecting seat (126).
7. The yoke positioning and spreading device according to claim 4, characterized in that: The spreading device (100) further comprises a sliding base plate (130), and the bottom surface of the outward expansion slide rail module (114) of the supporting head assembly (110) and the bottom surface of the front drive fixing plate (121) of the supporting head driving module (120) are both fixed to the upper surface of the sliding base plate (130).
8. The yoke positioning and spreading device according to claim 7, characterized in that: The expansion device (100) further comprises a base plate driving module (140) and an expansion base (150); the base plate driving module (140) comprises a base plate driver (141) and a base plate slide rail assembly (142); the expansion base (150) comprises a supporting column (151) and a base top plate (152), and a plurality of supporting columns (151) are arranged below the base top plate (152); the bottom of the slide rail of the base plate slide rail assembly (142) is fixed to the upper surface of the base top plate (152), the upper part of the slider of the base plate slide rail assembly (142) is fixed to the lower surface of the sliding base plate (130), the shell of the base plate driver (141) is supported and fixed to the rear end of the base top plate (152), and the driving rod head of the base plate driver (141) is connected to the rear end surface of the sliding base plate (130), thereby realizing the forward and backward sliding drive of the sliding base plate (130) relative to the expansion base (150).
Citation Information
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