A visual inspection instrument platform jig with high compatibility
Patent Information
- Application Number
- CN202522318222.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0003]常见的治具通过加工出与产品外形高度匹配的定位孔、定位销和固定卡爪来实现精准定位,即针对单一产品“量身定制”,然而,一旦产品型号更换,哪怕只有细微的尺寸或外形变化,整个治具就必须被更换,不仅导致成本增加,更在换产时耗费大量的调试、校准时间,严重制约了生产线的节拍和效率
[0013]本实用新型通过单一驱动件同步控制左侧和上方的限位机构,驱动件上升时,两侧限位自动打开,提供无障碍的放料空间;驱动件下降时,两侧限位自动闭合并夹紧产品,实现产品的快速自动化定位与释放,极大提升上下料效率;
Smart Images

Figure CN224839942U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of visual inspection technology, specifically relating to a highly compatible visual inspection instrument platform fixture. Background Technology
[0002] Issues such as poor quality, appearance defects, and assembly errors; in order to ensure the accuracy and consistency of the inspection, the product to be inspected must be precisely and stably fixed at the inspection station, and its position and posture must be completely consistent with the preset benchmark of the inspection procedure.
[0003] Common fixtures achieve precise positioning by machining positioning holes, positioning pins, and fixing claws that closely match the shape of the product. This means they are "tailor-made" for a single product. However, once the product model is changed, even with only minor changes in size or shape, the entire fixture must be replaced. This not only increases costs but also consumes a lot of debugging and calibration time during product changeovers, severely restricting the production line's cycle time and efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a highly compatible visual inspection platform fixture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly compatible visual inspection platform fixture, comprising a base, a worktable on the top of the base, a visual inspection instrument on the rear side of the top of the worktable, a first hinge seat on the left side of the top of the base, an L-shaped connecting rod rotatably mounted on the first hinge seat, a first limiting block on the upper right side of the L-shaped connecting rod, a stop rod on the lower right side of the L-shaped connecting rod, a driving component on the top of the worktable, a stop plate connected to the telescopic end of the driving component, a second hinge seat on the right side of the top of the stop plate, a folding rod rotatably mounted on the second hinge seat, and a second limiting block on the upper left side of the folding rod.
[0006] Preferably, the angled rod has an angled groove, and a sliding rod is provided on the rear right side of the worktable, the sliding rod cooperating with the angled groove.
[0007] Preferably, an elastic element is connected between the L-shaped connecting rod and the bottom of the workbench.
[0008] Preferably, the bottom of the workbench is provided with a guide rod, and the elastic element is sleeved on the guide rod.
[0009] Preferably, positioning rods are symmetrically provided on the front side of the top of the workbench.
[0010] Preferably, both the first limiting block and the second limiting block are cylindrical.
[0011] Preferably, both the first limiting block and the second limiting block are made of rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model uses a single driving component to synchronously control the left and upper limiting mechanisms. When the driving component rises, the limiting mechanisms on both sides automatically open, providing unobstructed material loading space; when the driving component descends, the limiting mechanisms on both sides automatically close and clamp the product, realizing rapid and automated positioning and release of the product, greatly improving loading and unloading efficiency.
[0014] The limiting block in this utility model can be replaced with different shapes, so that the fixture can be compatible with products of various specifications and shapes, which significantly improves flexibility and reduces production changeover costs.
[0015] This utility model employs front, left, and top three-directional limiting to form a stable and reliable constraint on the product to be inspected, effectively preventing displacement and vibration during the inspection process. It provides a precise and consistent positioning benchmark for visual inspection, ensuring the accuracy of the inspection results. Furthermore, the limiting blocks are made of soft materials such as rubber, which, while providing sufficient clamping force, avoids scratches or indentations on the surface of the product to be inspected, thus protecting the product. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is another perspective view of the present invention;
[0018] Figure 3 This is a partial three-dimensional structural diagram of the present invention.
[0019] The following are the labels in the diagram: 1-base, 2-worktable, 3-vision inspector, 4-first hinge seat, 5-L-shaped connecting rod, 6-first limiting block, 7-stop rod, 8-driving component, 9-stop plate, 10-second hinge seat, 11-angle rod, 12-second limiting block, 13-angle groove, 14-slide rod, 15-elastic component, 16-guide rod, 17-positioning rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] like Figures 1 to 3 The illustrated high-compatibility vision inspection platform fixture includes a base 1, a worktable 2 on top of the base 1, a vision inspection instrument 3 on the rear side of the top of the worktable 2, a first hinge seat 4 on the top left of the base 1, an L-shaped connecting rod 5 rotatably mounted on the first hinge seat 4, a first limiting block 6 on the upper right side of the L-shaped connecting rod 5, a stop rod 7 on the lower right side of the L-shaped connecting rod 5, a driving component 8 on top of the worktable 2, a stop plate 9 connected to the telescopic end of the driving component 8, a second hinge seat 10 on the top right side of the stop plate 9, and a rotatable component 7 mounted on the second hinge seat 10. There is a bend rod 11, and a second limiting block 12 is provided on the upper left side of the bend rod 11; a bend groove 13 is provided on the bend rod 11, and a slide rod 14 is provided on the rear right side of the worktable 2, which cooperates with the bend groove 13; an elastic element 15 is connected between the L-shaped connecting rod 5 and the bottom of the worktable 2; a guide rod 16 is provided at the bottom of the worktable 2, and the elastic element 15 is sleeved on the guide rod 16; positioning rods 17 are symmetrically provided on the front side of the top of the worktable 2; the first limiting block 6 and the second limiting block 12 are both cylindrical; the first limiting block 6 and the second limiting block 12 are both made of rubber.
[0023] This invention uses a single driving component 8 to synchronously control the left and upper limiting mechanisms. When the driving component 8 rises, the limiting mechanisms on both sides automatically open, providing unobstructed material loading space. When the driving component 8 descends, the limiting mechanisms on both sides automatically close and clamp the product, achieving rapid and automated positioning and release of the product, greatly improving loading and unloading efficiency. The limiting blocks in this invention can be replaced with different shapes, allowing the fixture to be compatible with products of various specifications and shapes, effectively reducing changeover costs. This invention uses limiting in the front, left, and upper directions, forming a stable and reliable constraint on the product to be inspected, effectively preventing displacement and vibration during the inspection process, providing a precise and consistent positioning benchmark for visual inspection, ensuring the accuracy of the inspection results. Furthermore, the limiting blocks are made of soft materials such as rubber, which, while providing sufficient clamping force, avoids scratches or indentations on the surface of the product to be inspected, thus protecting the product.
[0024] Example 2
[0025] like Figures 1 to 3 The invention relates to a highly compatible visual inspection platform fixture, which includes a base 1, a workbench 2 on the top of the base 1, and a visual inspection instrument 3 on the rear side of the top of the workbench 2. The visual inspection instrument 3 has the function of moving the camera left and right to achieve accurate inspection of the product to be inspected.
[0026] The base 1 has a first hinge seat 4 on the top left side, and an L-shaped connecting rod 5 is rotatably mounted on the first hinge seat 4. The upper right side of the L-shaped connecting rod 5 has a first limiting block 6, which is made of rubber and is used to hold the left side of the product to be tested.
[0027] The top of the workbench 2 is provided with a driving component 8. The telescopic end of the driving component 8 is connected to a back plate 9. The top right side of the back plate 9 is provided with a second hinge seat 10. A folding rod 11 is rotatably provided on the second hinge seat 10. A second limiting block 12 is provided on the upper left side of the folding rod 11. A folding groove 13 is opened on the folding rod 11. A sliding rod 14 is provided on the rear right side of the workbench 2. The sliding rod 14 cooperates with the folding groove 13. The second limiting block 12 is also made of rubber and is used to limit the upper part of the product to be tested.
[0028] The workbench 2 is symmetrically equipped with positioning rods 17 on the front top, which are used to limit the front movement of the product to be tested.
[0029] When the driving component 8 operates and drives the abutment plate 9 to move upward, it can drive the angle rod 11 to rotate by relying on the cooperation between the slide rod 14 and the angle groove 13, thereby driving the second limit block 12 to swing outward and no longer be located above the worktable 2; at the same time, the upward movement of the abutment plate 9 drives the L-shaped connecting rod 5 to rotate by pressing against the abutment rod 7 set below the L-shaped connecting rod 5, thereby driving the first limit block 6 to swing outward and no longer be located above the worktable 2; so as to place the product to be inspected.
[0030] After placement, the drive component 8 reverses its operation, causing the upper part of the second limiting block 12 to swing inward, limiting the upper part of the product to be tested. At the same time, the drive component 8 moves downward, causing the abutment plate 9 to move downward, no longer applying force to the abutment rod 7. During this period, in order to reset the L-shaped connecting rod 5 and drive the first limiting block 6 to swing back to its original position, a guide rod 16 is provided at the bottom of the worktable 2, and an elastic element 15 is sleeved on the guide rod 16. Correspondingly, an elastic element 15 is connected between the L-shaped connecting rod 5 and the bottom of the worktable 2. The elastic element 15 is specifically a tension spring. When the abutment plate 9 moves upward, causing the L-shaped connecting rod 5 to rotate, its lower part moves upward, and the elastic element 15 is compressed. When the abutment plate 9 moves downward and no longer applies force to the abutment rod 7, the elastic element 15 resets, causing the L-shaped connecting rod 5 to rotate back to its original position, causing the first limiting block 6 to move inward, thus limiting the left side of the product to be tested.
[0031] The first limiting block 6 and the second limiting block 12 are both cylindrical. Workers can install limiting blocks of different shapes, such as V-shaped or flat, according to the shape of different products.
[0032] In general, when a product needs to be placed, the piston rod of the drive component 8 extends, pushing the abutment plate 9 upward. The abutment plate 9 pushes the right side of the lower end of the angled rod 11, and the arc-shaped guide groove in the middle of the angled rod 11 slides along the fixed slide rod 14, forcing the upper part of the angled rod 11 to swing to the left and rear, causing the second limit block 12 to lift up and leave the area above the worktable 2. At the same time, the top of the abutment plate 9 contacts the abutment rod 7 at the bottom of the L-shaped connecting rod 5 and pushes it to rotate upward, causing the first limit block 6 at the upper part of the L-shaped connecting rod 5 to swing to the right and leave the area on the left side of the worktable 2. During this period, the rotation of the L-shaped connecting rod 5 will stretch the tension spring connected between it and the base 1 of the worktable 2, allowing it to store energy.
[0033] At this point, the obstacles above and to the left of workbench 2 have been cleared, and the staff can easily push the product to be tested to the two positioning rods 17 on the front side of workbench 2 to complete the front-end positioning.
[0034] After the product is placed in position, the piston rod of the drive cylinder retracts, causing the abutment plate 9 to descend. After the abutment plate 9 descends, the pressure on the abutment rod 7 is released, and the stretched tension spring releases its energy, pulling the L-shaped connecting rod 5 to rotate in the opposite direction and reset, causing the first limiting block 6 on it to swing to the left and firmly abut against the left side of the product. At the same time, the descent of the abutment plate 9 pulls the lower end of the angled rod 11 downward through the second hinge seat 10. Under the guidance of the arc-shaped guide groove and the slide rod 14, the upper part of the angled rod 11 swings to the right and forward, finally causing the second limiting block 12 to descend and press against the upper surface of the product.
[0035] At this point, the product is reliably positioned and clamped in three directions: front and back (positioning rod 17), left side (first limiting block 6), and top (second limiting block 12), and the camera of the vision inspection instrument 3 can begin to perform the inspection task.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A highly compatible vision inspection platform fixture, comprising a base, a worktable on top of the base, and a vision inspection instrument mounted on the rear side of the top of the worktable, characterized in that... The base has a first hinge seat on the top left side, an L-shaped connecting rod rotatably mounted on the first hinge seat, a first limiting block on the upper right side of the L-shaped connecting rod, a stop rod on the lower right side of the L-shaped connecting rod, a driving component on the top of the worktable, a stop plate connected to the telescopic end of the driving component, a second hinge seat on the top right side of the stop plate, a bend rod rotatably mounted on the second hinge seat, and a second limiting block on the upper left side of the bend rod.
2. The highly compatible vision inspection platform fixture according to claim 1, characterized in that, The angled rod has an angled groove, and a sliding rod is provided on the rear right side of the workbench. The sliding rod cooperates with the angled groove.
3. The highly compatible vision inspection platform fixture according to claim 1, characterized in that, An elastic element connects the L-shaped connecting rod to the bottom of the workbench.
4. The highly compatible vision inspection platform fixture according to claim 3, characterized in that, The bottom of the workbench is provided with a guide rod, and the elastic element is sleeved on the guide rod.
5. The highly compatible vision inspection platform fixture according to claim 1, characterized in that, The workbench is symmetrically equipped with positioning rods on the front top.
6. The highly compatible vision inspection platform fixture according to claim 1, characterized in that, Both the first limiting block and the second limiting block are cylindrical.
7. A highly compatible vision inspection platform fixture according to claim 6, characterized in that, Both the first limiting block and the second limiting block are made of rubber.