Machining clamp for aluminum skylight guide rail accessories
By designing a processing fixture for aluminum sunroof guide rail accessories that includes a placement platform, protective pads, a jacking cylinder, and an adjustment component, the problems of damage and instability during clamping are solved, and stable clamping and efficient processing are achieved.
Patent Information
- Application Number
- CN202511247425.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2025-10-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional aluminum sunroof guide rail processing fixtures are prone to damage to the product surface or unstable clamping during clamping, affecting processing quality.
A processing fixture was designed, which includes a placement platform, protective pads, a jacking cylinder, an extrusion assembly and an adjustment assembly. The telescopic structure and the rubber extrusion head are used to adjust the extrusion force and limit device to ensure stable clamping without damaging the product surface.
It achieves stable clamping of aluminum sunroof guide rail accessories, avoids surface damage and wear, and improves processing quality and efficiency.
Smart Images

Figure CN120734784A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of processing fixtures for aluminum sunroof guide rail accessories, in particular to a processing fixture for aluminum sunroof guide rail accessories. Background Art
[0002] The aluminum sunroof guide rail accessory processing fixture is a special process equipment specially used to fix and position aluminum sunroof guide rail parts on CNC machine tools. Its core purpose is to ensure that during mass production, each guide rail accessory can be clamped quickly, accurately and stably, thereby efficiently completing a series of precision processing processes such as milling, drilling and tapping.
[0003] During the use of the aluminum sunroof guide rail accessories processing fixture, because the aluminum product needs to be clamped, and since aluminum is relatively soft, excessive clamping force will cause local plastic deformation and indentation, which will cause scratches, indentations or whitening at the position where the aluminum sunroof guide rail accessories are contacted by the fixture, affecting the appearance and quality of the product and even causing it to be scrapped. In addition, traditional fixtures will cause wear problems on the clamping surface after long-term use, which will lead to unstable clamping and affect the subsequent processing quality of the aluminum sunroof guide rail accessories.
[0004] In order to solve the above problems, we propose a processing fixture for aluminum sunroof guide rail accessories. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the present invention provides a processing fixture for aluminum sunroof guide rail accessories, which solves the problem that traditional devices are prone to damage to the product surface or unstable clamping when clamping.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a processing fixture for aluminum sunroof guide rail accessories, comprising a placing platform, three protective pads for protection are fixedly installed on opposite sides of the top surface of the placing platform, and a first jacking oil cylinder for jacking is fixedly installed on the top surfaces of the two protective pads located in the middle, and a second jacking oil cylinder for jacking is fixedly installed on the top surfaces of the other four protective pads, a first connecting block for rotational extrusion is rotatably installed on the top surfaces of the two first jacking oil cylinders, and a second connecting block for rotational extrusion is rotatably installed on the top surfaces of the four second jacking oil cylinders, storage shells for storage are fixedly installed on opposite sides of the two first connecting blocks and on the side of the surfaces of the four second connecting blocks away from the second jacking oil cylinder, and the inner walls of the plurality of storage shells are provided with extrusion assemblies for sliding extrusion, and a support block is fixedly installed on the top surface of the placing platform below the two corresponding extrusion assemblies; The extrusion assembly includes a moving block slidably mounted on the inner wall of the storage shell, and an adjustment assembly for adjusting the extrusion force is provided on the opposite side of the inner wall of the storage shell, and a conversion chamber and a liquid chamber are sequentially opened inside the moving block from top to bottom. The adjustment assembly includes a pushing chamber opened on one side of the inner wall of the storage shell, and a trapezoidal extrusion block for extrusion is provided on the side of the inner wall of the pushing chamber away from the moving block.
[0007] Furthermore, a plurality of first piston cylinders for extension and retraction are fixedly mounted on the lower side of the inner wall of the liquid chamber, and a first telescopic rod for extension and retraction is fixedly mounted on the inner wall of the first piston cylinder via a sliding first piston block, and an extrusion head for extrusion is fixedly mounted on one end of the plurality of first telescopic rods away from the liquid chamber; Two second piston cylinders for conversion are fixedly installed on the lower side of the inner wall of the conversion chamber, and the inner walls of the two second piston cylinders are fixedly installed with second telescopic rods for extension and retraction through sliding second piston blocks, and the end of the second telescopic rod away from the liquid chamber is fixedly installed with a top block for extrusion connection, and a limit plate for limiting is slidably installed on the upper side of the inner wall of the conversion chamber, and a first adjusting screw for adjustment is rotatably installed on the top surface of the limit plate.
[0008] Furthermore, several of the extrusion heads are arc-shaped block structures made of rubber, and several of the top blocks are frustum-shaped blocks with the end away from the liquid cavity being twice as large as the end close to the liquid cavity.
[0009] Furthermore, a second adjusting screw for adjustment is rotatably mounted on the top surface of the trapezoidal extrusion block, and limit blocks for limiting are fixedly mounted on the opposite sides of the trapezoidal extrusion block, and a limit groove for sliding is provided on one side of the inner wall of the limit block on the inner wall of the pushing cavity; A connecting square cylinder is fixedly installed on the side of the inner wall of the pushing chamber close to the moving block, and a first extrusion plate is slidably installed on the side of the connecting square cylinder close to the moving block, and a limiting arc block for limiting is fixedly installed on the surface of the first extrusion plate close to the moving block. A placement groove for placement is provided on the surface of the moving block on one side of the limiting arc block, and a plurality of clamping arc head blocks for limiting are fixedly installed on the inner wall of the placement groove, and a second extrusion plate is fixedly installed on the side of the first extrusion plate away from the moving block through a plurality of fixed damping springs, and a connecting wheel is installed on the surface of the second extrusion plate away from the moving block through two fixed combination plates for common rotation.
[0010] Furthermore, the upper sides of the surfaces of several second adjusting screws are threadedly connected to the upper sides of the inner wall of the pushing cavity, and the upper end of the second adjusting screws is arranged on one side of the surface of the storage shell, and the inner walls of several limiting grooves are tightly fitted with the surfaces of the corresponding limiting blocks respectively, and the surfaces of several connecting square cylinders all pass through one side of the inner wall of the corresponding pushing cavity and extend to the interior of the storage shell, the surface of the limiting arc block passes through one side of the inner wall of the pushing cavity and extends to the inner wall of the placement groove, and the surface of the limiting arc block contacts the surface of the clamping arc head block, and the surface of the connecting wheel contacts the surface of the trapezoidal extrusion block.
[0011] Furthermore, the surfaces of the two first jacking cylinders and the surfaces of the four second jacking cylinders are provided with oil pipes for guiding oil, the middle parts of the two first connecting blocks are located directly above the output end of the first jacking cylinder, and one side of the bottom of the four second connecting blocks is located directly above the output end of the second jacking cylinder.
[0012] Furthermore, the four support blocks are all concave groove block structures, and the support blocks are located between two corresponding protective pad blocks. The top surfaces of the four support blocks are located directly below the corresponding extrusion components and are fixedly installed with support pads for support.
[0013] Furthermore, the support pad includes a rectangular rubber block fixedly mounted on one side of the top surface of the support block, and a plurality of anti-skid cone blocks are fixedly mounted on the top surface of the rectangular rubber block for preventing skidding, and the plurality of anti-skid cone blocks are made of silicone material.
[0014] Furthermore, the interior of several of the liquid cavities is filled with filling liquid, and the filling liquid in the liquid cavities is phosphate-type synthetic hydraulic oil. The upper sides of the surfaces of several of the first adjusting screws are threadedly connected to the upper sides of the inner walls of the corresponding conversion cavities, and the upper ends of the first adjusting screws pass through the upper sides of the inner walls of the storage shell and extend to the surface of the storage shell.
[0015] Furthermore, several inner walls of the pushing cavities are provided with observation ports for observation on one side of the trapezoidal extrusion block, and a glass plate for light transmission is fixedly installed on the inner wall of the observation port, and a pointing block for pointing is fixedly installed on the side of the surface of the trapezoidal extrusion block close to the glass plate, and several scale blocks for comparison are provided on the outer side of the inner wall of the observation port.
[0016] Compared with the prior art, the present invention provides a processing fixture for aluminum sunroof guide rail accessories, which has the following beneficial effects: 1. The device utilizes several internal telescopic structures to ensure that the device is tightly fitted during the process of clamping the aluminum sunroof guide rail accessories. The device can also adjust the extrusion pressure on the aluminum sunroof guide rail accessories to avoid damage to the surface of the aluminum sunroof guide rail accessories due to excessive extrusion pressure, thereby ensuring the clamping effect of the device. The use of a telescopic fitting clamping method can avoid the problem of unstable clamping due to wear in traditional clamping of aluminum sunroof guide rail accessories, thereby increasing the overall clamping quality.
[0017] 2. The device utilizes the structural setting of the connecting wheel to ensure the labor-saving effect when the trapezoidal extrusion block is pushed through the inclined surface, thereby reducing the difficulty of adjusting the second adjusting screw and increasing the performance of the device. The clamping limit of the limit arc block and the clamping arc head block can ensure that the moving block will not move when the clamping force is small, and will move when the clamping force is large, thereby protecting the integrity of the surface of the aluminum sunroof guide rail accessories.
[0018] 3. The device ensures the normal use of the jacking cylinder structure in the device through the setting of the oil pipe. The setting of the rectangular rubber block and the anti-slip cone block on the support pad can ensure the stability of the placement of the aluminum sunroof guide rail accessories. The use of several anti-slip cone blocks can also ensure a better fit to the bottom of the aluminum sunroof guide rail accessories, thereby ensuring the quality of subsequent processing.
[0019] 4. The device uses the filling liquid in the liquid cavity to ensure the transmission effect of the liquid when the upper and lower piston structures move. Through the enrichment of the filling liquid, it can ensure that the extrusion head fits the aluminum sunroof guide rail accessories while better wrapping the aluminum sunroof guide rail accessories, ensuring the normal processing of the aluminum sunroof guide rail accessories.
[0020] 5. The device can ensure the left-right symmetry of the trapezoidal extrusion block during the adjustment process through the setting of the glass plate and the scale block, avoid the large difference in extrusion force on both sides affecting the movement effect of the moving block, and ensure the better operation of the overall internal structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is an overall three-dimensional diagram of the present invention; Figure 2 It is a perspective view of the present invention as a whole; Figure 3 A three-dimensional diagram of the support block of the present invention; Figure 4 A three-dimensional diagram of the support pad of the present invention; Figure 5 This is a vertical sectional perspective view of the storage shell of the present invention; Figure 6 for Figure 5 A schematic diagram of the enlarged structure of the middle part A; Figure 7 A cross-sectional perspective view of a storage shell according to the present invention; Figure 8 for Figure 7 A schematic diagram of the enlarged structure of the middle B part; Figure 9 A three-dimensional diagram of the moving block of the present invention; Figure 10 It is a vertical cutaway perspective view of the movable block of the present invention; Figure 11 This is a vertical sectional perspective view of the first piston cylinder of the present invention; Figure 12 This is a three-dimensional cross-sectional view of the trapezoidal extrusion block of the present invention.
[0022] In the figure: 1, placement platform; 2, protective pad; 3, first jacking cylinder; 301, oil pipe; 4, second jacking cylinder; 5, first connecting block; 6, second connecting block; 7, extrusion assembly; 701, moving block; 702, conversion chamber; 703, liquid chamber; 704, first piston cylinder; 705, first piston block; 706, first telescopic rod; 707, extrusion head; 708, second piston cylinder; 709, second piston block; 710, second telescopic rod; 711, jacking block; 712, limit plate; 713, first adjusting screw; 8, support block; 801, support pad; 80 11. Rectangular rubber block; 8012. Anti-slip cone block; 9. Storage shell; 10. Adjustment assembly; 1001. Push chamber; 1002. Trapezoidal extrusion block; 1003. Second adjusting screw; 1004. Limit block; 1005. Limit groove; 1006. Connecting square tube; 1007. First extrusion plate; 1008. Limit arc block; 1009. Placement groove; 1010. Snap-on arc head block; 1011. Damping spring; 1012. Combination plate; 1013. Connecting wheel; 11. Observation port; 12. Glass plate; 13. Pointing block; 14. Scale block; 15. Second extrusion plate. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only 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 making creative efforts are within the scope of protection of the present invention.
[0024] See also Figures 1 to 12In this embodiment, a processing fixture for aluminum sunroof guide rail accessories includes a placement platform 1. Three protective pads 2 for protection are fixedly installed on opposite sides of the top surface of the placement platform 1, and the top surfaces of the two protective pads 2 located in the middle are fixedly installed with first jacking cylinders 3 for jacking. The surfaces of the two first jacking cylinders 3 and the surfaces of the four second jacking cylinders 4 are provided with oil pipes 301 for guiding oil. The arrangement of the oil pipes 301 ensures the normal use function of the jacking cylinder structure in the device. The middle parts of the two first connecting blocks 5 are located directly above the output end of the first jacking cylinder 3, and one side of the bottom of the four second connecting blocks 6 is located on the second jacking cylinder 4. Directly above the output end, the top surfaces of the remaining four protective pads 2 are fixedly installed with a second jacking cylinder 4 for jacking, the top surfaces of the two first jacking cylinders 3 are rotatably installed with a first connecting block 5 for rotary extrusion, and the top surfaces of the four second jacking cylinders 4 are rotatably installed with a second connecting block 6 for rotary extrusion, the opposite sides of the two first connecting blocks 5 and the side of the four second connecting blocks 6 away from the second jacking cylinder 4 are fixedly installed with a storage shell 9 for storage, and the inner walls of several storage shells 9 are provided with an extrusion assembly 7 for sliding extrusion, and the top surface of the placement platform 1 is located below the two corresponding extrusion assemblies 7 and is fixedly installed with a support block 8; The four support blocks 8 are all concave groove block structures, and the support block 8 is located between two corresponding protective pads 2. The top surfaces of the four support blocks 8 are located directly below the corresponding extrusion components 7 and are fixedly installed with support pads 801 for support. The support pads 801 include a rectangular rubber block 8011 fixedly installed on one side of the top surface of the support block 8, and the top surface of the rectangular rubber block 8011 is fixedly installed with several anti-slip cone blocks 8012 for anti-slip, and the several anti-slip cone blocks 8012 are made of silicone material. Through the arrangement of the rectangular rubber block 8011 and the anti-slip cone block 8012 on the support pad 801, the stability of the placement of the aluminum sunroof guide rail accessories can be guaranteed, and the use of several anti-slip cone blocks 8012 can also ensure better fit to the bottom of the aluminum sunroof guide rail accessories, thereby ensuring the quality of later processing.
[0025] The extrusion assembly 7 includes a moving block 701 slidably mounted on the inner wall of the storage shell 9, and an adjustment assembly 10 for adjusting the extrusion force is provided on the opposite side of the inner wall of the storage shell 9. A conversion chamber 702 and a liquid chamber 703 are sequentially opened inside the moving block 701 from top to bottom. A plurality of first piston cylinders 704 for extension and retraction are fixedly mounted on the lower side of the inner wall of the liquid chamber 703. A first telescopic rod 706 for extension and retraction is fixedly mounted on the inner wall of the first piston cylinder 704 via a sliding first piston block 705. An extrusion head 707 for extrusion is fixedly mounted on the end of each of the first telescopic rods 706 away from the liquid chamber 703. Two second piston cylinders 708 for conversion are fixedly mounted on the lower side of the inner wall of the conversion chamber 702, and second telescopic rods 710 for extension and retraction are fixedly mounted on the inner walls of the two second piston cylinders 708 via sliding second piston blocks 709. A top block 711 for extrusion connection is fixedly mounted on the end of the second telescopic rod 710 away from the liquid chamber 703. A limit plate 712 for limiting is slidably mounted on the upper side of the inner wall of the conversion chamber 702, and a first adjustment screw 713 for adjustment is rotatably mounted on the top surface of the limit plate 712. The interiors of several liquid cavities 703 are filled with filling liquid, and the filling liquid in the liquid cavities 703 is phosphate-type synthetic hydraulic oil. The upper sides of the surfaces of several first adjusting screws 713 are threadedly connected to the upper sides of the inner walls of the corresponding conversion cavities 702, and the upper ends of the first adjusting screws 713 pass through the upper side of the inner wall of the storage shell 9 and extend to the surface of the storage shell 9.
[0026] Among them, several extrusion heads 707 are arc-head block structures made of rubber material, and several top blocks 711 are truncated cone blocks and the end away from the liquid chamber 703 is twice larger than the end close to the liquid chamber 703. The filling liquid in the liquid chamber 703 is set to ensure the transmission effect of the liquid when the upper and lower piston structures move. Through the enrichment of the filling liquid, it can ensure that the extrusion head 707 fits the aluminum sunroof guide rail accessories while better wrapping the aluminum sunroof guide rail accessories, thereby ensuring the normal processing of the aluminum sunroof guide rail accessories.
[0027] The adjustment assembly 10 includes a pushing cavity 1001 formed on one side of the inner wall of the storage shell 9. A trapezoidal squeezing block 1002 for squeezing is provided on the inner wall of the pushing cavity 1001 away from the moving block 701. A second adjusting screw 1003 for adjustment is rotatably mounted on the top surface of the trapezoidal squeezing block 1002. Stop blocks 1004 for limiting are fixedly mounted on opposite sides of the trapezoidal squeezing block 1002. A stop groove 1005 for sliding is provided on one side of the inner wall of the stop block 1004. A connecting square tube 1006 is fixedly installed on the side of the inner wall of the pushing cavity 1001 close to the moving block 701, and a first extrusion plate 1007 is slidably installed on the side of the connecting square tube 1006 close to the moving block 701, and a limiting arc block 1008 for limiting is fixedly installed on the surface of the first extrusion plate 1007 close to the moving block 701. A placement groove 1009 for placement is opened on the side of the limiting arc block 1008 on the surface of the moving block 701, and the inner wall of the placement groove 1009 is fixedly installed. A plurality of arc head blocks 1010 for limiting, the limiting arc block 1008 and the arc head block 1010 can ensure that the moving block 701 does not move when the clamping force is small, and the moving block 701 will move when the clamping force is large, thereby protecting the integrity of the surface of the aluminum sunroof guide rail accessories. The side of the first extrusion plate 1007 away from the moving block 701 is fixedly installed with the second extrusion plate 15 through a plurality of fixed damping springs 1011. The surface of the second extrusion plate 15 is away from the moving block One side of 701 is equipped with a connecting wheel 1013 through two fixed combination plates 1012 for common rotation; the upper sides of the surfaces of the second adjusting screws 1003 are threadedly connected to the upper side of the inner wall of the pushing cavity 1001, and the upper ends of the second adjusting screws 1003 are arranged on one side of the surface of the storage shell 9, the inner walls of the plurality of limiting grooves 1005 are respectively tightly fitted with the surfaces of the corresponding limiting blocks 1004, and the surfaces of the plurality of connecting square tubes 1006 all pass through one side of the inner wall of the corresponding pushing cavity 1001 and extend to the storage shell 9. Internally, the surface of the limiting arc block 1008 passes through one side of the inner wall of the pushing cavity 1001 and extends to the inner wall of the placement groove 1009, and the surface of the limiting arc block 1008 contacts the surface of the clamping arc head block 1010, and the surface of the connecting wheel 1013 contacts the surface of the trapezoidal extrusion block 1002. The structural setting of the connecting wheel 1013 can ensure the effort-saving effect when the trapezoidal extrusion block 1002 is pushed through the inclined surface, thereby reducing the difficulty of adjusting the second adjusting screw 1003 and improving the performance of the device; An observation port 11 for observation is provided on one side of the trapezoidal extrusion block 1002 on the inner wall of the pushing cavity 1001, and a glass plate 12 for light transmission is fixedly installed on the inner wall of the observation port 11, and a pointing block 13 for pointing is fixedly installed on the side of the surface of the trapezoidal extrusion block 1002 close to the glass plate 12, and a number of scale blocks 14 for comparison are provided on the outer side of the inner wall of the observation port 11. Through the arrangement of the glass plate 12 and the scale blocks 14, the left-right symmetry of the trapezoidal extrusion block 1002 can be ensured during the adjustment process, avoiding the large difference in the extrusion force on both sides affecting the movement effect of the moving block 701, and ensuring better operation of the overall internal structure.
[0028] The working principle of the above embodiment is: When the device is in use, the aluminum sunroof guide rail accessory is placed on the support block 8, and the support pad 801 on the support block 8 is used to support the aluminum sunroof guide rail accessory. This makes it easier for the storage shell 9 to move under the drive of the jacking cylinder structure. Before clamping the aluminum sunroof guide rail accessory, it is necessary to adjust the extrusion force of the moving block 701 during the extrusion process. Here, it is necessary to adjust the extrusion force at which the moving block 701 will start to move, thereby avoiding the problem of excessive extrusion force damaging the aluminum sunroof guide rail accessory. By adjusting the distance that the trapezoidal extrusion block 1002 in the assembly 10 moves, it is possible to adjust the extrusion force under which the moving block 701 starts to move. Specifically, the second adjusting screw 1003 drives the trapezoidal extrusion block 1002 to move, so that the inclined surface of the trapezoidal extrusion block 1002 will squeeze the second extrusion plate 15 on the combination plate 1012 through the connecting wheel 1013, and then the contraction of the damping spring 1011 will drive the limiting arc block 1008 on the first extrusion plate 1007 to approach the placement groove 1009 on the moving block 701, so that the limiting arc block 1008 will squeeze the clamping arc head block 1010, and the squeezing and contraction force of the damping spring 1011 can ensure that the moving block 701 will move when the pressure it receives is greater than the squeezing and contraction force of the limiting arc block 1008 and the clamping arc head block 1010, so as to avoid the problem of damage to the aluminum sunroof guide rail accessories caused by the structure under the moving block 701; After adjusting the adjustment component 10, the clamping operation of the aluminum sunroof guide rail accessories can be carried out to facilitate the later processing effect of the aluminum sunroof guide rail accessories. Driven by the jacking oil cylinder structure, the storage shell 9 will move close to the aluminum sunroof guide rail accessories. At this time, the extrusion head 707 will first contact the surface of the aluminum sunroof guide rail accessories. Since the extrusion head 707 is set in several ways, it can ensure that the extrusion head 707 follows the shape of the surface of the aluminum sunroof guide rail accessories to be extended and adapted, thereby achieving the effect of the extrusion head 707 closely fitting the surface of the aluminum sunroof guide rail accessories, and the liquid chamber 703 is filled with hydraulic oil. In this way, the extrusion head 707 moves, and the piston of the first piston cylinder 704 pushes the oil in the liquid chamber 703 to enter the second piston cylinder 708, which will cause the second piston block 707 to 09, the second telescopic rod 710 moves, and then contacts the limit plate 712 through the top block 711. The limit plate 712 can ensure the fitting effect of the extrusion head 707, and cooperate with the extrusion force adjustment of the adjustment component 10 to ensure that the aluminum sunroof guide rail accessories are tightly clamped without causing damage to their surface. The height adjustment of the limit plate 712 is adjusted by the first adjusting screw 713. When the limit plate 712 is far away from the liquid chamber 703, the distance moved by the second telescopic rod 710 will become larger, and then it can be used for aluminum sunroof guide rail accessories with more angular surfaces. On the contrary, it is suitable for aluminum sunroof guide rail accessories with smoother surfaces. This device highlights the innovative structure and does not elaborate too much on existing mature technologies, such as the top cylinder structure.
[0029] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.
Claims
1. A processing fixture for aluminum sunroof guide rail accessories, comprising a placement platform (1), characterized in that: Three protective pads (2) for protection are fixedly installed on opposite sides of the top surface of the placement platform (1), and the top surfaces of the two protective pads (2) in the middle are fixedly installed with first jacking cylinders (3) for jacking, and the top surfaces of the remaining four protective pads (2) are fixedly installed with second jacking cylinders (4) for jacking, the top surfaces of the two first jacking cylinders (3) are rotatably installed with first connecting blocks (5) for rotary extrusion, and the top surfaces of the four second jacking cylinders (4) are rotatably installed with second connecting blocks (6) for rotary extrusion, and the opposite sides of the two first connecting blocks (5) and the side of the surface of the four second connecting blocks (6) away from the second jacking cylinder (4) are fixedly installed with storage shells (9) for storage, and the inner walls of the plurality of storage shells (9) are provided with extrusion assemblies (7) for sliding extrusion, and the top surface of the placement platform (1) is fixedly installed with a support block (8) below the two corresponding extrusion assemblies (7); The extrusion assembly (7) includes a moving block (701) slidably mounted on the inner wall of the storage shell (9), and an adjustment assembly (10) for adjusting the extrusion force is provided on the opposite side of the inner wall of the storage shell (9), and a conversion chamber (702) and a liquid chamber (703) are sequentially provided inside the moving block (701) from top to bottom. The adjustment assembly (10) includes a pushing chamber (1001) provided on one side of the inner wall of the storage shell (9), and a trapezoidal squeezing block (1002) for squeezing is provided on the side of the inner wall of the pushing chamber (1001) away from the moving block (701).
2. The processing fixture for aluminum sunroof guide rail accessories according to claim 1, characterized in that: A plurality of first piston cylinders (704) for extension and retraction are fixedly mounted on the lower side of the inner wall of the liquid chamber (703), and a first telescopic rod (706) for extension and retraction is fixedly mounted on the inner wall of the first piston cylinder (704) via a sliding first piston block (705), and an extrusion head (707) for extrusion is fixedly mounted on one end of the plurality of first telescopic rods (706) away from the liquid chamber (703); Two second piston cylinders (708) for conversion are fixedly installed on the lower side of the inner wall of the conversion chamber (702), and the inner walls of the two second piston cylinders (708) are fixedly installed with second telescopic rods (710) for extension and retraction through sliding second piston blocks (709), and the end of the second telescopic rod (710) away from the liquid chamber (703) is fixedly installed with a top block (711) for extrusion connection, and a limit plate (712) for limiting is slidably installed on the upper side of the inner wall of the conversion chamber (702), and a first adjusting screw (713) for adjustment is rotatably installed on the top surface of the limit plate (712).
3. The processing fixture for aluminum sunroof guide rail accessories according to claim 2, characterized in that: Several of the extrusion heads (707) are arc-shaped block structures made of rubber, and several of the top blocks (711) are truncated cone-shaped blocks, with the end away from the liquid cavity (703) being twice as large as the end close to the liquid cavity (703).
4. The processing fixture for aluminum sunroof guide rail accessories according to claim 2, characterized in that: A second adjusting screw (1003) for adjustment is rotatably mounted on the top surface of the trapezoidal extrusion block (1002), and limiting blocks (1004) for limiting are fixedly mounted on the opposite sides of the trapezoidal extrusion block (1002), and a limiting groove (1005) for sliding is provided on one side of the inner wall of the limiting block (1004) of the pushing cavity (1001); A connecting square tube (1006) is fixedly installed on one side of the inner wall of the pushing cavity (1001) close to the moving block (701), and a first extrusion plate (1007) is slidably installed on one side of the inner wall of the connecting square tube (1006) close to the moving block (701), and a limiting arc block (1008) for limiting is fixedly installed on one side of the surface of the first extrusion plate (1007) close to the moving block (701), and a useful The first extrusion plate (1007) is fixedly mounted on a side away from the moving block (701) via a plurality of fixed damping springs (1011) and a connecting wheel (1013) is mounted on a side of the second extrusion plate (15) away from the moving block (701) via two fixed combination plates (1012) for rotation.
5. The processing fixture for aluminum sunroof guide rail accessories according to claim 4, characterized in that: The upper sides of the surfaces of several second adjusting screws (1003) are threadedly connected to the upper sides of the inner wall of the pushing cavity (1001), and the upper ends of the second adjusting screws (1003) are arranged on one side of the surface of the storage shell (9). The inner walls of several limiting grooves (1005) are tightly fitted with the surfaces of the corresponding limiting blocks (1004). The surfaces of several connecting square cylinders (1006) all pass through one side of the inner wall of the corresponding pushing cavity (1001) and extend to the interior of the storage shell (9). The surface of the limiting arc block (1008) passes through one side of the inner wall of the pushing cavity (1001) and extends to the inner wall of the placement groove (1009). The surface of the limiting arc block (1008) contacts the surface of the clamping arc head block (1010), and the surface of the connecting wheel (1013) contacts the surface of the trapezoidal extrusion block (1002).
6. The processing fixture for aluminum sunroof guide rail accessories according to claim 1, characterized in that: The surfaces of the two first jacking oil cylinders (3) and the surfaces of the four second jacking oil cylinders (4) are both provided with oil pipes (301) for guiding oil, the middle portions of the two first connecting blocks (5) are located directly above the output ends of the first jacking oil cylinders (3), and one side of the bottom portion of the four second connecting blocks (6) is located directly above the output ends of the second jacking oil cylinders (4).
7. The processing fixture for aluminum sunroof guide rail accessories according to claim 3, characterized in that: The four support blocks (8) are all concave groove block structures, and the support blocks (8) are located between two corresponding protective pad blocks (2). The top surfaces of the four support blocks (8) are located directly below the corresponding extrusion components (7) and are fixedly installed with support pads (801) for support.
8. The processing fixture for aluminum sunroof guide rail accessories according to claim 7, characterized in that: The support pad (801) comprises a rectangular rubber block (8011) fixedly mounted on one side of the top surface of the support block (8), and a plurality of anti-skid cone blocks (8012) for preventing skidding are fixedly mounted on the top surface of the rectangular rubber block (8011), and the plurality of anti-skid cone blocks (8012) are made of silicone material.
9. The processing fixture for aluminum sunroof guide rail accessories according to claim 4, characterized in that: The interiors of several of the liquid cavities (703) are filled with filling liquid, and the filling liquid in the liquid cavities (703) is phosphate-type synthetic hydraulic oil. The upper sides of the surfaces of several of the first adjusting screws (713) are threadedly connected to the upper sides of the inner walls of the corresponding conversion cavities (702), and the upper ends of the first adjusting screws (713) penetrate the upper side of the inner wall of the storage shell (9) and extend to the surface of the storage shell (9).
10. The processing fixture for aluminum sunroof guide rail accessories according to claim 5, characterized in that: Several observation ports (11) for observation are provided on the inner wall of the pushing cavity (1001) on one side of the trapezoidal extrusion block (1002), and a glass plate (12) for light transmission is fixedly installed on the inner wall of the observation port (11), and a pointing block (13) for pointing is fixedly installed on the side of the surface of the trapezoidal extrusion block (1002) close to the glass plate (12), and several scale blocks (14) for comparison are provided on the outer side of the inner wall of the observation port (11).
Citation Information
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