Jig adjustable supporting device between automobile sheet metal part projects
By designing an adjustable support device for the fixtures in automotive sheet metal engineering, the problem of precision differences between parts in different processes was solved, and the support height could be adjusted and positioned, thereby improving inspection efficiency and accuracy.
Patent Information
- Application Number
- CN202520523359.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-25
AI Technical Summary
In the various processes before stamping and forming of automotive sheet metal parts, existing technologies are unable to meet the accuracy requirements of the parts at the same support position, resulting in the inability of the positioning support device to be effectively adjusted, which affects the inspection efficiency.
An adjustable support device for automotive sheet metal parts engineering fixtures was designed, including a fixing mechanism, an adjustment mechanism, a locking mechanism, and a positioning mechanism. The support height is adjusted and positioned by scale lines and reference pins to ensure that the parts fit snugly with the support mechanism.
This technology enables adjustable height and precise positioning of the support device, improving the efficiency and accuracy of parts inspection, simplifying the operation process, and saving operation time.
Smart Images

Figure CN223876878U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile sheet metal part processing, especially relates to automobile sheet metal part engineering jig adjustable support device. BACKGROUND
[0002] Sheet metal is a kind of comprehensive cold working process for metal sheet (usually below 6mm), including shear, punch / cut / compound, fold, welding, riveting, splicing, forming (such as automobile body) etc. Its significant feature is that the same part thickness is consistent. The product processed by sheet metal process is called sheet metal part. Sheet metal parts referred to by different industries are generally different, and are mostly used for call when assembling.
[0003] In each process of automobile sheet metal part before part stamping forming, the forming state of each process needs to be detected, and positioning support structure is needed to realize the positioning of parts. Due to the precision difference of parts between each process, the height of each process at the same support position will be different, so an adjustable support device is needed to meet the positioning requirements of parts in each process.
[0004] Therefore, the automobile sheet metal part engineering jig adjustable support device is proposed. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing automobile sheet metal part engineering jig adjustable support device, which is used to solve the problems proposed in the above background technology.
[0006] In order to achieve the above purpose, the utility model adopts the main technical scheme including:
[0007] The automobile sheet metal part engineering jig adjustable support device includes:
[0008] A fixing mechanism is movably provided with a support mechanism for supporting the part to be detected on it, the bottom of the fixing mechanism is provided with an adjusting mechanism for adjusting the support height of the support mechanism, the fixing mechanism is provided with a locking mechanism for locking and positioning the support mechanism, the fixing mechanism and the support mechanism are provided with a positioning mechanism for guiding the alignment of the key positions of the fixing mechanism and the support mechanism, and the fixing mechanism and the support mechanism are respectively provided with a scale line.
[0009] The adjusting mechanism includes a supporting plate arranged at the bottom of the fixing mechanism, the inner cavity of the supporting plate is threadedly penetrated by a screw rod, the top end of the screw rod is connected with the support mechanism, and the bottom end of the screw rod is fixedly connected with a knob.
[0010] As a preferred technical scheme, the fixing mechanism comprises a fixing base, a groove is formed in the front side of the fixing base and is used in cooperation with the supporting mechanism, a cover plate is installed on the front side of the fixing base, a supporting plate is installed on the bottom of the fixing base, and the bottom of the cover plate is in contact with the top of the supporting plate.
[0011] As a preferred technical scheme, one side of the top of the fixing base is integrally formed with a convex column, and one of the scale lines is arranged on the front side of the convex column.
[0012] As a preferred technical scheme, the supporting mechanism comprises a sliding rail which is movably connected to the inner cavity of the groove and is arranged in parallel with the convex column, the bottom end of the sliding rail is rotatably connected to the top end of the screw rod, the top end of the sliding rail is provided with a supporting plate, and the other scale line is arranged on the front side of the sliding rail.
[0013] As a preferred technical scheme, the sliding rail is slidably connected with the inner wall of the groove, and the convex column and the cover plate are slidably connected with the sliding rail.
[0014] As a preferred technical scheme, the top end of the sliding rail is provided with a screw hole A, the bottom of the supporting plate is fixedly connected with a screw column, and the screw column is threadedly connected to the inner cavity of the screw hole A.
[0015] As a preferred technical scheme, the locking mechanism comprises a screw hole B formed in the cover plate, the inner cavity of the screw hole B is threadedly connected with a bolt, and the end of the bolt is in abutment with the front side of the sliding rail.
[0016] As a preferred technical scheme, the positioning mechanism comprises a socket, one socket is formed in the fixing base, the cover plate and the sliding rail, and the three sockets are jointly inserted with a reference pin.
[0017] The utility model at least has the following beneficial effects:
[0018] In the application, the part to be detected is placed in the detection position, the adhesion state of the part and the supporting mechanism is checked, if the part is adhered to the supporting mechanism, the next part detection work can be continued, if the part is not adhered to the supporting mechanism, the supporting mechanism can be unlocked in sequence through the locking mechanism and the positioning mechanism, the height of the supporting mechanism is adjusted by using the adjusting mechanism, the supporting mechanism is adhered to the part, the working state is reached, and positioning is performed through the locking mechanism again, the deviation value of the scale line is checked and recorded, and the next part detection work can be continued. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The utility model discloses an automobile sheet metal part engineering jig adjustable supporting device structure diagram Figure 1 ;
[0020] Figure 2 Structure diagram of the adjustable supporting device of the automobile sheet metal part engineering jig Figure 2 ;
[0021] Figure 3 Structure explosion diagram of the adjustable supporting device of the automobile sheet metal part engineering jig.
[0022] In the figure: 100, a fixing mechanism; 110, a fixing seat; 111, a convex column; 120, a groove; 130, a cover plate; 131, an avoiding groove; 200, a supporting mechanism; 210, a sliding rail; 211, a screw hole A; 220, a supporting plate; 221, a stud; 300, an adjusting mechanism; 310, a supporting plate; 320, a screw rod; 330, a knob; 400, a locking mechanism; 410, a screw hole B; 420, a bolt; 500, a positioning mechanism; 510, a jack; 520, a reference pin; 600, a scale line. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0024] Please refer to Figures 1-3 The embodiment of the present application provides an adjustable supporting device of an automobile sheet metal part engineering jig, which comprises a fixing mechanism 100, a supporting mechanism 200 for supporting a part to be detected, an adjusting mechanism 300 for adjusting the supporting height of the supporting mechanism 200, a locking mechanism 400 for locking and positioning the supporting mechanism 200, a positioning mechanism 500 for guiding the alignment of the key positions of the fixing mechanism 100 and the supporting mechanism 200, and a scale line 600. The supporting mechanism 200 is movably arranged on the fixing mechanism 100. The adjusting mechanism 300 is arranged at the bottom of the fixing mechanism 100. The locking mechanism 400 is arranged on the fixing mechanism 100. The positioning mechanism 500 is arranged between the fixing mechanism 100 and the supporting mechanism 200. One scale line 600 is arranged on the fixing mechanism 100 and the supporting mechanism 200 respectively.
[0025] The fixing mechanism 100 comprises a fixing seat 110, a groove 120 is formed in the front side of the fixing seat 110 and is used in cooperation with the supporting mechanism 200, a cover plate 130 is installed on the front side of the fixing seat 110 through screws, a supporting plate 310 is installed at the bottom of the fixing seat 110 through screws, the bottom of the cover plate 130 is in contact with the top of the supporting plate 310, the fixing mechanism 100 can provide an installation basis for the supporting mechanism 200 and the adjusting mechanism 300, the fixing mechanism 100 is installed at a working position through screws, and subsequent part detection work is facilitated, a avoiding groove 131 is formed in the surface of the cover plate 130 and is matched with the screw on the fixing seat 110, the avoiding groove 131 can facilitate screwing of the screw on the fixing seat 110 and can limit the cover plate 130 in cooperation with the screw on the fixing seat 110, so that screw hole operation between the cover plate 130 and the fixing seat 110 is more convenient.
[0026] One side of the top of the fixing seat 110 is integrally formed with a convex column 111, and one scale line 600 is arranged on the front side of the convex column 111, the scale line 600 is arranged on the convex column 111, so that the fixing seat 110 is not blocked by the cover plate 130 and the scale line 600 cannot be viewed.
[0027] The supporting mechanism 200 comprises a sliding rail 210 movably connected to the inner cavity of the groove 120 and arranged in parallel with the convex column 111, the bottom end of the sliding rail 210 is rotationally connected to the top end of the screw rod 320 through a bearing, the top end of the sliding rail 210 is provided with a supporting plate 220, and the other scale line 600 is arranged on the front side of the sliding rail 210, when the screw rod 320 rotates, the sliding rail 210 can be driven to move upward or downward in the inner cavity of the groove 120, and the height of the supporting plate 220 can be adjusted.
[0028] The sliding rail 210 and the inner wall of the groove 120 are slidably connected, the convex column 111 and the cover plate 130 are slidably connected with the sliding rail 210 respectively, the groove 120, the convex column 111 and the cover plate 130 can guide the sliding rail 210, so that the sliding rail 210 can stably move up and down and avoid synchronous rotation with the screw rod 320.
[0029] The top end of the sliding rail 210 is provided with a screw hole A211, the bottom of the supporting plate 220 is fixedly connected with a screw column 221, and the screw column 221 is threadedly connected in the inner cavity of the screw hole A211, the cooperation of the screw hole A211 and the screw column 221 can realize detachable connection of the sliding rail 210 and the supporting plate 220, and the supporting plate 220 can be conveniently disassembled and replaced.
[0030] The locking mechanism 400 comprises a screw hole B410 formed on the cover plate 130, the inner cavity of the screw hole B410 is threadedly connected with a bolt 420, the end of the bolt 420 abuts against the front side of the slide rail 210, the locking mechanism 400 can lock the slide rail 210, and the phenomenon that the supporting mechanism 200 is accidentally adjusted due to the accidental touch of the knob 330 during the part detection is avoided.
[0031] The positioning mechanism 500 comprises three insertion holes 510, the insertion holes 510 are formed on the fixed seat 110, the cover plate 130 and the slide rail 210, and the three insertion holes 510 are jointly inserted with a reference pin 520, when the two scale lines 600 are aligned at 0-0, the three insertion holes 510 are on the same horizontal line, and the reference pin 520 is inserted, so that the theoretical reference position of the automobile sheet metal part engineering jig adjustable supporting device is regarded.
[0032] The working principle of the utility model is: before detection, the fixed seat 110 is fixed at the working position through a screw, the bolt 420 is rotated, the slide rail 210 is unlocked, the knob 330 is rotated, the knob 330 drives the screw rod 320 to rotate, under the action of the screw thread, the screw rod 320 drives the slide rail 210 to slide in the inner cavity of the groove 120, the slide rail 210 drives the stud 221, the supporting plate 220 and the scale line 600 thereon to move synchronously, two scale lines 600 are observed, when 0-0 is aligned, the reference pin 520 is inserted into the inner cavities of the three insertion holes 510 in turn, and the theoretical reference position of the automobile sheet metal part engineering jig adjustable supporting device is regarded.
[0033] During detection, the part to be detected is placed at the detection position, the adhesion state of the part and the supporting plate 220 is checked, if the part and the supporting plate 220 are adhered, the next part detection work can be continued, if the part and the supporting plate 220 are not adhered, the bolt 420 is rotated, the slide rail 210 is unlocked, the knob 330 is rotated, the lifting operation of the supporting mechanism 200 is realized, until the supporting plate 220 and the part to be detected are adhered, and the working state is reached, then the bolt 420 is rotated, the bolt 420 abuts against the groove 120, so that the fixing operation of the supporting mechanism 200 is realized, the deviation value of the two scale lines 600 is checked at this time and is recorded, and the next part detection work can be continued.
[0034] The parts not involved in the utility model are the same as or can be realized by the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable support device for a fixture between automotive sheet metal engineering processes, characterized in that, include: A fixing mechanism (100) is provided with a support mechanism (200) for supporting the part to be tested. The bottom of the fixing mechanism (100) is provided with an adjustment mechanism (300) for adjusting the support height of the support mechanism (200). The fixing mechanism (100) is provided with a locking mechanism (400) for locking and positioning the support mechanism (200). A positioning mechanism (500) is provided between the fixing mechanism (100) and the support mechanism (200) for guiding the fixing mechanism (100) and the support mechanism (200) to align their key positions. A scale line (600) is provided on the fixing mechanism (100) and the support mechanism (200) respectively. The adjusting mechanism (300) includes a support plate (310) located at the bottom of the fixing mechanism (100). A screw (320) is threaded through the inner cavity of the support plate (310). The top end of the screw (320) is connected to the support mechanism (200), and a knob (330) is fixedly connected to the bottom end of the screw (320).
2. The adjustable support device of claim 1, wherein: The fixing mechanism (100) includes a fixing seat (110), the front side of the fixing seat (110) is provided with a groove (120) for use with the support mechanism (200), the front side of the fixing seat (110) is also provided with a cover plate (130), the support plate (310) is installed at the bottom of the fixing seat (110), and the bottom of the cover plate (130) contacts the top of the support plate (310).
3. The adjustable support device of claim 2, wherein: One side of the top of the fixing base (110) is integrally formed with a protruding post (111), and one of the scale lines (600) is provided on the front side of the protruding post (111).
4. The adjustable support device of claim 3, wherein: The support mechanism (200) includes a slide rail (210) movably connected to the inner cavity of the groove (120) and arranged parallel to the protrusion (111). The bottom end of the slide rail (210) is rotatably connected to the top end of the screw (320). The top end of the slide rail (210) is provided with a support plate (220). Another scale line (600) is provided on the front side of the slide rail (210).
5. The adjustable support device of claim 4, wherein: The slide rail (210) is slidably connected to the inner wall of the groove (120), and the protrusion (111) and the cover plate (130) are slidably connected to the slide rail (210) respectively.
6. The adjustable support device of claim 4, wherein: The top of the slide rail (210) is provided with a screw hole A (211), and the bottom of the support plate (220) is fixedly connected with a stud (221), which is threaded into the inner cavity of the screw hole A (211).
7. The adjustable support device of claim 4, wherein: The locking mechanism (400) includes a screw hole B (410) opened on the cover plate (130), and a bolt (420) is threadedly connected to the inner cavity of the screw hole B (410), and the end of the bolt (420) abuts against the front side of the slide rail (210).
8. The adjustable support device of claim 4, wherein: The positioning mechanism (500) includes a socket (510), which is provided on the fixed base (110), the cover plate (130) and the slide rail (210). A reference pin (520) is inserted between the three sockets (510).