A foolproof locking glue dispensing fixture
By arranging the stop locking blocks and anti-dust columns on the adjustment mechanism of the fixture and opening anti-dust grooves on the positioning structure, the problem of easy damage of the fixture is solved, stable locking of the workpiece and correct dispensing are achieved, and the service life of the workpiece is improved.
Patent Information
- Application Number
- CN202420252539.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-02-01
AI Technical Summary
In the prior art, the fixture is prone to damage the workpiece due to employee misoperation during use, resulting in poor contact or loosening after long-term use.
An anti-dust locking dispensing clamp is designed. By arranging a stop locking block and an anti-dust column on the adjustment mechanism, and an anti-dust groove is opened on the positioning structure, the locking and unlocking functions are realized to prevent misoperation.
It effectively prevents the risk of damage to the workpiece due to misoperation, ensures stable locking of the workpiece and correct dispensing process, and improves the service life of the workpiece.
Smart Images

Figure CN222695214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of communications, in particular to a fool-proof locking glue dispensing fixture. Background Art
[0002] When producing optical modules and various communication modules, many components require a glue dispensing process. If the glue is dispensed without locking the product, it will cause poor contact or looseness after long-term use. For example, the MT lens installed on the PCB board of the optical module or various MT, LC, and ST optical fiber pigtails need to be plugged in and locked before glue dispensing. For this, a clamp locking product is usually used. The current clamp is prone to damage the workpiece due to employee misoperation during use. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a fool-proof locking glue dispensing fixture to overcome the deficiencies in the above-mentioned prior art.
[0004] The technical solution of the utility model to solve the above-mentioned technical problems is as follows: a fool-proof locking dispensing fixture, comprising: a base and an adjusting mechanism, the base having two groups of positioning structures that cooperate with each other to limit the movement of the workpiece and make it suspended, the inner sides of the two groups of positioning structures are provided with positioning grooves above the workpiece, a stop locking block is arranged on the adjusting mechanism, the stop locking block is provided with an fool-proof column, and the positioning structure is provided with a fool-proof groove; when the adjusting mechanism is outside the positioning groove and the stop locking block is in an extended state on the adjusting mechanism, the fool-proof column is misaligned with the entrance of the fool-proof groove; when the stop locking block is in a retracted state on the adjusting mechanism, the fool-proof column is opposite to the entrance of the fool-proof groove, and the adjusting mechanism can enter the positioning groove, and after the adjusting mechanism is in place, the stop locking block can be controlled by the adjusting mechanism to extend outward to lock the target.
[0005] The beneficial effects of the utility model are:
[0006] The staff places the workpiece between the two sets of positioning structures, which work together to limit the movement of the workpiece and make it suspended. For example, for the PCB board in the optical module, the adjustment mechanism is used to control the stop locking block to retract, so that the anti-fool column on the stop locking block is facing the entrance of the anti-fool groove. At this time, the adjustment mechanism can enter the positioning groove, and after the adjustment mechanism enters, the stop locking block is controlled to extend outward by the adjustment mechanism, so as to lock the MT on the PCB board and the lens. Finally, glue is applied between the MT and the lens.
[0007] After the dispensing is finished and maintained for a predetermined time, the stop locking block is retracted by the adjusting mechanism. At this time, the adjusting mechanism can be taken out of the positioning groove, and then the workpiece can be taken out, thus completing the entire process;
[0008] By adding foolproof grooves and foolproof columns, when the adjustment mechanism is not placed in the positioning grooves of the two sets of positioning structures, if the stop locking block is in an extended state, the adjustment mechanism will not be able to be placed in the positioning groove. Only when the stop locking block is in a retracted state can the adjustment mechanism be placed in the positioning groove. Then, after the adjustment mechanism is inserted, the stop locking block is extended to lock the MT and lens to be dispensed on the workpiece. The foolproof design can prevent the staff from damaging the workpiece due to misoperation.
[0009] On the basis of the above technical solution, the present invention can also be improved as follows.
[0010] Furthermore, two stop locking blocks are arranged side by side on the adjustment mechanism.
[0011] A further beneficial effect of the above method is that two groups of components on the workpiece can be locked at the same time.
[0012] Furthermore, the adjustment mechanism includes: a fixed platform, two grooves are arranged side by side on the upper surface of the fixed platform, each groove is used to install a single stop locking block and an anti-fool column, the working end of the stop locking block is outside the groove, a spring is arranged between the tail end of the stop locking block and the groove wall of the groove, a cover plate is fixed above the fixed platform to limit the stop locking block in the groove, a buckle and a slider are arranged on the cover plate, the middle part of the buckle is rotatably connected to the cover plate, and the slider is connected to the stop locking block; in the process of the buckle and the slider being buckled, the slider pulls the two stop locking blocks to retract into the groove, and the fixed platform can enter the positioning grooves of the two sets of positioning structures; in the process of releasing the buckle and the slider, the elastic force of the spring pushes the two stop locking blocks to extend out of the groove.
[0013] The above-mentioned further beneficial effects are as follows: during the release process of the buckle and the slider, the elastic force of the spring pushes the two stop locking blocks to extend out of the groove. At this time, the anti-fool column will be misaligned with the entrance of the anti-fool groove to limit the fixed platform from entering the positioning grooves of the two sets of positioning structures; during the engagement process of the buckle and the slider, the slider pulls the two stop locking blocks to retract into the groove. At this time, the anti-fool column will face the entrance of the anti-fool groove, so that the fixed platform can enter the positioning groove, and after the fixed platform enters, the buckle releases the slider again, and the elastic force of the spring pushes the two stop locking blocks to extend out of the groove to lock the two devices to be glued on the workpiece. This structure facilitates the operation of the retraction and extension of the stop locking blocks.
[0014] Furthermore, a guide groove is provided on the cover plate below the slider along the movement direction of the stop locking block in the groove, a connecting seat is arranged in the guide groove, and the slider is connected to the stop locking block via the connecting seat.
[0015] Furthermore, the groove includes: a slide groove and a travel groove, the slide groove is distributed along the movement direction of the stop locking block, one end of the slide groove passes through the front side surface of the fixed platform, the tail end of the stop locking block slides with the slide groove, and the working end of the stop locking block is outside the slide groove; one end of the travel groove is connected to the slide groove, and the other end passes through the side surface of the fixed platform close to the positioning groove; one end of the anti-foolproof column away from the stop locking block extends to the outside of the fixed platform through the travel groove.
[0016] A further beneficial effect of adopting the above method is that the stop locking block can be prevented from being separated from the groove, thereby preventing the stop locking block from falling off.
[0017] Furthermore, a first hole is formed at the tail end of the stop locking block, and a second hole connected to the travel groove is formed at the tail end of the fixed platform. One end of the spring extends into the first hole and presses against the bottom of the first hole, and the other end extends into the second hole and presses against the bottom of the second hole.
[0018] A further beneficial effect of adopting the above method is: improving the stability of the spring during expansion and contraction.
[0019] Furthermore, the second hole is a through hole, and the second hole away from the stroke groove is threadedly connected to the headless screw. One end of the spring extends into the first hole and presses against the bottom of the first hole, and the other end extends into the second hole and presses against the headless screw.
[0020] A further beneficial effect of the above is that the compression amount of the spring can be adjusted by rotating the headless screw, so that the elastic force can be adjusted according to the locking requirements.
[0021] Furthermore, a third hole is formed on the slide block, a fourth hole is formed on the stop locking block, the upper end of the connecting seat is inserted into the third hole, and the lower end of the connecting seat is inserted into the fourth hole.
[0022] Furthermore, when the buckle is buckled with the slider, there is a gap between the front side of the connecting seat and the front wall surface of the fourth hole, and the size of the gap can be adjusted as needed.
[0023] A further beneficial effect of the above is that when the two MTs (pigtail plugs) are not in the same horizontal plane, the position of the stop locking block can be automatically adjusted through the gap, so that the two MTs are pressed tightly.
[0024] Furthermore, the anti-foolproof groove includes: a vertical groove and a horizontal groove at the bottom of the vertical groove. The height of the horizontal groove is greater than or equal to the height of the anti-foolproof column. When the stop locking block is in a retracted state on the adjustment mechanism, the anti-foolproof column on it is opposite to the entrance of the vertical groove; after the anti-foolproof column moves from the entrance of the vertical groove to the intersection of the vertical groove and the horizontal groove, it can enter the horizontal groove as the stop locking block extends outward.
[0025] A further beneficial effect of the above is that the requirement of placing the adjustment mechanism into the positioning groove and controlling the extension of the stop locking block can be met again. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 The structure of the foolproof locking glue dispensing fixture in the utility model Figure 1 ;
[0027] Figure 2 The structure of the foolproof locking glue dispensing fixture in the utility model Figure 2 ;
[0028] Figure 3 This is a structural diagram of the foolproof locking dispensing fixture of the utility model after the slider is removed;
[0029] Figure 4 This is a structural diagram of the foolproof locking dispensing fixture of the utility model after removing the slider and the cover plate;
[0030] Figure 5 This is a structural diagram of the foolproof locking dispensing fixture of the utility model after removing the slider, cover plate and stop locking block;
[0031] Figure 6 It is the arrangement diagram of two stop locking blocks in the utility model;
[0032] Figure 7 It is a structural diagram of the slider in the utility model.
[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0034] 1. Base, 2. Positioning structure, 210. Positioning groove, 220. Anti-fool groove, 221. Vertical groove, 222. Horizontal groove, 3. Adjustment mechanism, 310. Fixed platform, 311. Groove, 3111. Slide groove, 3112. Travel groove, 312. Second hole, 320. Spring, 330. Cover plate, 331. Guide groove, 340. Buckle, 350. Slider, 351. Third hole, 360. Connecting seat, 370. Headless screw, 4. Stop locking block, 410. Anti-fool column, 420. First hole, 430. Fourth hole. DETAILED DESCRIPTION
[0035] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0036] Example 1
[0037] like Figure 1 As shown, a foolproof locking glue dispensing fixture includes: a base 1 and an adjustment mechanism 3, the base 1 has two sets of positioning structures 2, and the two sets of positioning structures 2 cooperate with each other to limit the movement of the workpiece on the one hand, so as to lock the two devices on the workpiece later, which is helpful for glue dispensing, and on the other hand, the workpiece can be suspended in the air, so as not to affect the devices under the workpiece;
[0038] The inner sides of the two sets of positioning structures 2 are provided with positioning grooves 210 above the workpiece, the adjusting mechanism 3 is provided with a stop locking block 4, the stop locking block 4 is provided with an anti-fool column 410, and the positioning structure 2 is provided with an anti-fool groove 220;
[0039] When the adjusting mechanism 3 is outside the positioning groove 210 and the stop locking block 4 is in an extended state on the adjusting mechanism 3, the foolproof column 410 is misaligned with the entrance of the foolproof groove 220. At this time, the adjusting mechanism 3 cannot be placed in the positioning grooves 210 of the two sets of positioning structures 2.
[0040] When the stop locking block 4 is in the retracted state on the adjustment mechanism 3, the foolproof column 410 is directly opposite to the entrance of the foolproof groove 220. At this time, the adjustment mechanism 3 can enter the positioning groove 210, and after the adjustment mechanism 3 enters into the positioning groove 210, the stop locking block 4 can be controlled by the adjustment mechanism 3 to extend outward, thereby locking the target;
[0041] The staff places the workpiece between the two sets of positioning structures 2, and the two sets of positioning structures 2 cooperate to limit the movement of the workpiece and make it suspended, such as the PCB board in the optical module. First, the adjustment mechanism 3 is used to control the stop locking block 4 to retract, so that the anti-fool column 410 on the stop locking block 4 is directly opposite to the entrance of the anti-fool groove 220. At this time, the adjustment mechanism 3 can enter the positioning groove 210, and after the adjustment mechanism 3 enters, the stop locking block 4 is controlled to extend outward by the adjustment mechanism 3, so as to lock the MT on the PCB board and the lens, and finally glue is applied between the MT and the lens;
[0042] After the dispensing is completed and maintained for a predetermined time, the stop locking block 4 is retracted by controlling the adjustment mechanism 3. At this time, the adjustment mechanism 3 can be taken out from the positioning groove 210, and then the workpiece can be taken out, thus completing the entire process.
[0043] Example 2
[0044] like Figure 1 , Figure 4 , Figure 6 As shown, this embodiment is a further improvement on the basis of embodiment 1, and the details are as follows:
[0045] Two stop locking blocks 4 are arranged side by side on the adjustment mechanism 3, so that two groups of components on the workpiece can be locked at the same time.
[0046] Example 3
[0047] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, this embodiment is a further improvement on the basis of embodiment 2, and the details are as follows:
[0048] The adjustment mechanism 3 includes: a fixed platform 310, two grooves 311 are arranged side by side on the upper surface of the fixed platform 310, each groove 311 is used to install a single stop locking block 4 and an anti-fool column 410; the working end of the stop locking block 4 is outside the groove 311, and a spring 320 is arranged between the tail end of the stop locking block 4 and the groove wall of the groove 311, and the stop locking block 4 can reciprocate in the groove 311 on the fixed platform 310;
[0049] A cover plate 330 is fixed above the fixing platform 310 to limit the stop locking block 4 in the groove 311, so as to prevent the stop locking block 4 from being separated from the fixing platform 310. The cover plate 330 and the fixing platform 310 can be connected by screws. A buckle 340 and a slider 350 are arranged on the cover plate 330. The middle part of the buckle 340 is rotatably connected to the cover plate 330, and the slider 350 is connected to the stop locking block 4.
[0050] When the buckle 340 and the slider 350 are engaged with each other, the slider 350 pulls the two stop and lock blocks 4 to retract into the groove 311, and the fixing platform 310 can enter the positioning grooves 210 of the two sets of positioning structures 2. During the retraction process, the two stop and lock blocks 4 will compress the spring 320;
[0051] During the process of releasing the buckle 340 and the slider 350, the elastic force of the spring 320 pushes the two stop locking blocks 4 to extend outward from the groove 311, and the slider 350 will also move in the same direction following the two stop locking blocks 4;
[0052] During the release process of the buckle 340 and the slider 350, the elastic force of the spring 320 pushes the two stop locking blocks 4 to extend outward from the groove 311. At this time, the foolproof column 410 will be misaligned with the entrance of the foolproof groove 220 to restrict the fixing platform 310 from entering the positioning grooves 210 of the two sets of positioning structures 2.
[0053] During the interlocking process between the buckle 340 and the slider 350, the slider 350 pulls the two stop locking blocks 4 to retract into the groove 311. At this time, the anti-fool column 410 will be opposite to the entrance of the anti-fool groove 220, so that the fixed platform 310 can enter the positioning groove 210, and after the fixed platform 310 enters, the buckle 340 releases the slider 350 again, and the elastic force of the spring 320 pushes the two stop locking blocks 4 to extend out of the groove 311 to lock the two devices to be glued on the workpiece. This structure facilitates the operation of the stop locking block 4 to retract and extend.
[0054] Example 4
[0055] like Figure 3 , Figure 4 , Figure 6 , Figure 7 As shown, this embodiment is a further improvement on the basis of embodiment 3, and the details are as follows:
[0056] A guide groove 331 is provided on the cover plate 330 below the slider 350 along the stop locking block 4 in the movement direction of the groove 311, and a connecting seat 360 is arranged in the guide groove 331. The slider 350 is connected to the stop locking block 4 via the connecting seat 360. During the interlocking process between the buckle 340 and the slider 350, the slider 350 pulls the two stop locking blocks 4 into the groove 311 via the connecting seat 360. During the detachment process between the buckle 340 and the slider 350, the elastic force of the spring 320 pushes the two stop locking blocks 4 to extend out of the groove 311. The two stop locking blocks 4 drive the slider 350 to move in the same direction as it via the connecting seat 360.
[0057] Example 5
[0058] like Figure 5 As shown, this embodiment is a further improvement on the basis of Embodiment 3 or 4, and the details are as follows:
[0059] The groove 311 includes: a slide groove 3111 and a travel groove 3112. The slide groove 3111 is distributed along the movement direction of the stop locking block 4. One end of the slide groove 3111 passes through the front side of the fixed platform 310. The tail end of the stop locking block 4 slides with the slide groove 3111, and the working end of the stop locking block 4 is outside the slide groove 3111; one end of the travel groove 3112 is connected to the slide groove 3111, and the other end of the travel groove 3112 passes through the side of the fixed platform 310 close to the positioning groove 210, and the end of the anti-fool column 410 away from the stop locking block 4 extends to the outside of the fixed platform 310 through the travel groove 3112.
[0060] Example 6
[0061] like Figure 5 , Figure 6 As shown, this embodiment is a further improvement on any one of Embodiments 3 to 5, and the details are as follows:
[0062] A first hole 420 is formed at the rear end of the stop locking block 4, and a second hole 312 connected to the travel groove 3112 is formed at the rear end of the fixing platform 310. One end of the spring 320 extends into the first hole 420 and presses against the bottom of the first hole 420, while the other end of the spring 320 extends into the second hole 312 and presses against the bottom of the second hole 312, thereby improving the stability of the spring 320 during the extension and retraction process.
[0063] Furthermore: the second hole 312 is a through hole, and the second hole 312 is threadedly connected to the headless screw 370 at the hole opening away from the travel groove 3112. One end of the spring 320 extends into the first hole 420 and presses against the bottom of the first hole 420. The other end of the spring 320 extends into the second hole 312 and presses against the headless screw 370. Rotating the headless screw 370 can adjust the compression amount of the spring 320 so as to adjust the elastic force according to the locking requirements.
[0064] Example 7
[0065] like Figure 3 , Figure 4 , Figure 6 , Figure 7 As shown, this embodiment is a further improvement on any one of Embodiments 3 to 6, and the details are as follows:
[0066] The slider 350 is provided with a third hole 351, the stop locking block 4 is provided with a fourth hole 430, the upper end of the connecting seat 360 is inserted into the third hole 351, and the lower end of the connecting seat 360 is inserted into the fourth hole 430, and the connecting seat 360 can be locked with the slider 350 via screws.
[0067] Furthermore, when the buckle 340 and the slider 350 are buckled, there is a gap between the front side of the connecting seat 360 and the front wall of the fourth hole 430 , and the size of the gap can be adjusted as needed, for example, 0.5 mm.
[0068] Example 8
[0069] like Figure 5 As shown, this embodiment is a further improvement on any one of Embodiments 3 to 7, and the details are as follows:
[0070] The foolproof groove 220 includes: a vertical groove 221 and a horizontal groove 222 at the bottom of the vertical groove 221. The height of the horizontal groove 222 is greater than or equal to the height of the foolproof column 410. When the stop locking block 4 is in a retracted state on the adjustment mechanism 3, the foolproof column 410 on the stop locking block 4 is directly opposite to the entrance of the vertical groove 221.
[0071] When the anti-fool column 410 moves from the entrance of the vertical groove 221 to the intersection of the vertical groove 221 and the horizontal groove 222, it can enter the horizontal groove 222 as the stop locking block 4 extends outward. After the anti-fool column 410 enters the horizontal groove 222, the adjustment mechanism 3 will not be able to be removed from the positioning groove 210. When the buckle 340 and the slider 350 are engaged, the slider 350 pulls the two stop locking blocks 4 to retract into the groove 311, and the anti-fool column 410 follows the movement of the stop locking block 4. The anti-fool column 410 will return from the horizontal groove 222 to the intersection of the vertical groove 221 and the horizontal groove 222. At this time, the adjustment mechanism 3 can be removed from the positioning groove 210.
[0072] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A foolproof locking dispensing fixture, characterized in that: include: A base (1) and an adjusting mechanism (3), wherein the base (1) has two groups of positioning structures (2) which cooperate with each other to limit the movement of a workpiece and make it suspended, the inner sides of the two groups of positioning structures (2) are provided with positioning grooves (210) above the workpiece, the adjusting mechanism (3) is provided with a stop locking block (4), the stop locking block (4) is provided with an anti-fool column (410), and the positioning structure (2) is provided with an anti-fool groove (220); the adjusting mechanism (3) is located in the positioning groove (21 0) outside and when the stop locking block (4) is in an extended state on the adjustment mechanism (3), the anti-fool column (410) is misaligned with the entrance of the anti-fool groove (220); when the stop locking block (4) is in a retracted state on the adjustment mechanism (3), the anti-fool column (410) is directly opposite to the entrance of the anti-fool groove (220), and the adjustment mechanism (3) can enter the positioning groove (210), and after the adjustment mechanism (3) is in place, the stop locking block (4) can be controlled by the adjustment mechanism (3) to extend outward to lock the target.
2. According to claim 1, a foolproof locking glue dispensing fixture is characterized in that: Two stop locking blocks (4) are arranged side by side on the adjustment mechanism (3).
3. According to claim 2, a foolproof locking glue dispensing fixture is characterized in that: The adjustment mechanism (3) comprises: a fixed platform (310), two grooves (311) are arranged side by side on the upper surface of the fixed platform (310), each groove (311) is used to install a single stop locking block (4) and an anti-fool column (410), the working end of the stop locking block (4) is located outside the groove (311), a spring (320) is arranged between the tail end of the stop locking block (4) and the groove wall of the groove (311), a cover plate (330) is fixed above the fixed platform (310) to limit the stop locking block (4) in the groove (311), and a buckle (410) is arranged on the cover plate (330) The cover plate (330) and the slider (350) are connected to each other, the middle part of the buckle (340) is rotatably connected to the cover plate (330), and the slider (350) is connected to the stop locking block (4); during the buckle (340) and the slider (350) being buckled, the slider (350) pulls the two stop locking blocks (4) to retract into the groove (311), and the fixing platform (310) can enter the positioning grooves (210) of the two groups of positioning structures (2); during the buckle (340) and the slider (350) being loosened, the elastic force of the spring (320) pushes the two stop locking blocks (4) to extend out of the groove (311).
4. According to claim 3, a foolproof locking glue dispensing fixture is characterized in that: A guide groove (331) is provided on the cover plate (330) below the slider (350) along the movement direction of the stop locking block (4) in the groove (311); a connecting seat (360) is arranged in the guide groove (331); and the slider (350) is connected to the stop locking block (4) via the connecting seat (360).
5. According to claim 3, a foolproof locking glue dispensing fixture is characterized in that: The groove (311) includes: a slide groove (3111) and a travel groove (3112), wherein the slide groove (3111) is distributed along the movement direction of the stop locking block (4), one end of the slide groove (3111) passes through the front side surface of the fixed platform (310), the tail end of the stop locking block (4) is slidably matched with the slide groove (3111), and the working end of the stop locking block (4) is outside the slide groove (3111); one end of the travel groove (3112) is connected to the slide groove (3111), and the other end passes through the side surface of the fixed platform (310) close to the positioning groove (210); one end of the anti-foolproof column (410) away from the stop locking block (4) extends to the outside of the fixed platform (310) through the travel groove (3112).
6. According to claim 3, a foolproof locking glue dispensing fixture is characterized in that: The rear end of the stop locking block (4) is provided with a first hole (420), the rear end of the fixing platform (310) is provided with a second hole (312) connected to the travel groove (3112), one end of the spring (320) extends into the first hole (420) and abuts against the bottom of the first hole (420), and the other end extends into the second hole (312) and abuts against the bottom of the second hole (312).
7. A foolproof locking glue dispensing fixture according to claim 6, characterized in that: The second hole (312) is a through hole, and the second hole (312) is threadedly connected to the headless screw (370) at the opening away from the travel groove (3112). One end of the spring (320) extends into the first hole (420) and presses against the bottom of the first hole (420), and the other end extends into the second hole (312) and presses against the headless screw (370).
8. The foolproof locking glue dispensing fixture according to claim 4, characterized in that: The slider (350) is provided with a third hole (351), the stop locking block (4) is provided with a fourth hole (430), the upper end of the connecting seat (360) is inserted into the third hole (351), and the lower end of the connecting seat (360) is inserted into the fourth hole (430).
9. A foolproof locking glue dispensing fixture according to claim 8, characterized in that: When the buckle (340) and the slider (350) are buckled together, a gap is provided between the front side of the connecting seat (360) and the front wall surface of the fourth hole (430).
10. A foolproof locking glue dispensing fixture according to any one of claims 1 to 9, characterized in that: The foolproof groove (220) comprises: a vertical groove (221) and a horizontal groove (222) at the bottom of the vertical groove (221); the height of the horizontal groove (222) is greater than or equal to the height of the foolproof column (410); when the stop locking block (4) is in a retracted state on the adjustment mechanism (3), the foolproof column (410) thereon faces the entrance of the vertical groove (221); after the foolproof column (410) moves from the entrance of the vertical groove (221) to the intersection of the vertical groove (221) and the horizontal groove (222), it can enter the horizontal groove (222) as the stop locking block (4) extends outward.