Tool clamp for machining engine air inlet adjusting valve disc

Abstract

The utility model discloses a work fixture for processing engine air inlet regulating valve discs, which relates to the technical field of engine air inlet regulating valve discs, and comprises a centering clamping mechanism used for centering and clamping regulating valve discs with different specifications and sizes, and the centering clamping mechanism comprises a pneumatic component used for providing kinetic energy, a pneumatic component used for providing mechanical energy, and a centering clamping mechanism used for centering and clamping the regulating valve discs with different specifications and sizes, the synchronous transmission assembly comprises a connecting seat, and guide rods are hinged to the front end and the rear end of the connecting seat; the stabilizing assembly is arranged at the top of the synchronous transmission assembly and used for stabilizing the adjusting valve disc when the adjusting valve disc is clamped, the guide rods move in a push-pull mode and drive the connecting rod to move up and down, the connecting rod drives the sliding column to move synchronously, and the sliding column drives the guide rods on the left side and the right side to rotate oppositely or reversely with the connecting point of the guide rods as the axis. Therefore, the two sliding blocks are driven to move oppositely or reversely, the two stabilizing assemblies are driven to move synchronously, and therefore the adjusting valve discs of different specifications and sizes can be centered and clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of engine intake regulating valve discs, in particular to a tooling fixture for machining engine intake regulating valve discs. Background Art

[0002] The engine intake regulating valve disc is a key component in the engine intake system. Its main function is to regulate and control the engine's intake volume, thereby optimizing the engine's operating performance and efficiency.

[0003] After checking the public (announcement) number: CN213258177U, a tooling fixture for turning valve disc plates is disclosed, including an arc-shaped bracket and two sets of mounting seats, the arc-shaped bracket is movably connected to a threaded rod through a thread, an arc-shaped plate is fixedly installed on one end of the threaded rod, the left and right sides of the arc-shaped bracket are fixedly connected to the connecting rod, and the connecting rod on the right side is rotatably connected to the mounting seat on the right side through a bearing. The utility model installs three threaded rods on the arc-shaped bracket and respectively installs three arc-shaped plates at the ends of the three threaded rods close to each other. When clamping the valve disc plate, the valve disc plate is placed in the middle of the three arc-shaped plates, and the valve disc plate is tightened by rotating the threaded rod. The triangular setting of the three threaded rods is more stable, ensuring that the valve disc plate can be accurately processed, while also ensuring the safety of the processing personnel's operation.

[0004] Based on the above-mentioned prior art, the existing tooling and fixture for processing engine intake regulating valve discs still has the following problems: when performing clamping operations, it is difficult for the existing tooling and fixture for processing engine intake regulating valve discs to achieve precise centering clamping for valve discs of different specifications and sizes, resulting in a significant reduction in processing accuracy. At the same time, the stability during the clamping process is also poor, affecting the overall processing effect. Therefore, the utility model provides a tooling and fixture for processing engine intake regulating valve discs. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a tooling fixture for processing an engine intake regulating valve disc, which solves the following problems existing in the existing tooling fixture for processing an engine intake regulating valve disc: the existing tooling fixture for processing an engine intake regulating valve disc is difficult to achieve precise centering clamping for valve discs of different specifications and sizes during the clamping operation, resulting in a significant reduction in machining accuracy; at the same time, the stability during the clamping process is also poor, affecting the overall machining effect.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a tooling fixture for processing an engine intake regulating valve disc, including a centering clamping mechanism, which is used to center and clamp regulating valve discs of different specifications and sizes, and the centering clamping mechanism includes:

[0007] Pneumatic components, and used to provide kinetic energy;

[0008] The synchronous transmission assembly comprises a connecting seat, the front and rear ends of the connecting seat are both hingedly mounted with guide rods, one end of the guide rod is slidably mounted with a slider through a connecting column, and a slide rail is slidably mounted inside the slider;

[0009] The stabilizing assembly is arranged on the top of the synchronous transmission assembly and is used to stabilize the regulating valve disc when it is clamped.

[0010] Preferably, the pneumatic assembly includes a box body, and the connecting seat is fixedly installed at the bottom of the inner cavity of the box body, a driving cylinder is fixedly installed at the bottom of the box body, a connecting rod is fixedly installed at the output end of the driving cylinder, and sliding columns are fixedly installed at both left and right ends of the connecting rod.

[0011] Preferably, the stabilizing assembly includes a fixed column fixedly mounted on the top of the slider, a clamping block fixedly mounted on one side of the fixed column, a rack slidably mounted inside the clamping block, a driving motor fixedly mounted on the front side of the clamping block, an output end of the driving motor is inserted into the clamping block and fixedly mounted on the inside, and a pressure block is fixedly mounted on the top of the rack.

[0012] Preferably, a support plate is fixedly mounted on the bottom of the clamping block.

[0013] Preferably, the gear is mounted in meshing engagement with a rack.

[0014] Preferably, the sliding column is adapted to slide inside the two guide rods.

[0015] The utility model provides a tooling fixture for processing a disc of an engine intake regulating valve. Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) The tooling fixture used for processing the engine intake regulating valve disc has a guide rod that pushes and pulls to drive the connecting rod to move up and down, and the connecting rod drives the sliding column to move synchronously. The sliding column drives the guide rods on the left and right sides to rotate toward or in the opposite directions with the guide rod connection point as the axis, thereby driving the two sliders to move toward or in the opposite directions, thereby driving the two stabilizing components to move synchronously, thereby realizing the centering clamping of regulating valve discs of different specifications and sizes.

[0017] (2) The tooling fixture used for processing the engine intake regulating valve disc drives the motor to move, drives the gear to rotate, drives the rack to move up and down, and thus drives the pressure block to move up and down, so that the edge of the regulating valve disc is clamped up and down through the support plate, thereby improving the stability of the regulating valve disc during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a right-side stereoscopic structural diagram of the utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the pneumatic component of the utility model;

[0020] Figure 3 It is a three-dimensional structural diagram of the synchronous transmission component of the utility model;

[0021] Figure 4 It is a three-dimensional structural diagram of the stabilizing component of the utility model.

[0022] In the figure: 1-centering clamping mechanism, 11-pneumatic component, 111-box, 112-driving cylinder, 113-connecting rod, 114-sliding column, 12-synchronous transmission component, 121-connecting seat, 122-connecting rod, 123-sliding block, 124-slide rail, 13-stabilizing component, 131-fixing column, 132-clamping block, 133-rack, 134-pressing block, 135-driving motor, 136-gear, 137-support plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A tooling fixture for processing an engine intake regulating valve disc includes a centering clamping mechanism 1, which is used to center and clamp regulating valve discs of different specifications and sizes. The centering clamping mechanism 1 includes:

[0026] A pneumatic component 11 is used to provide kinetic energy;

[0027] The synchronous transmission assembly 12 includes a connecting seat 121, and guide rods 122 are hingedly installed at both ends of the connecting seat 121. A slider 123 is slidably installed at one end of the guide rod 122 through a connecting column, and a slide rail 124 is slidably installed inside the slider 123;

[0028] The stabilizing assembly 13 is disposed on the top of the synchronous transmission assembly 12 and is used to stabilize the regulating valve disc when it is clamped.

[0029] In this embodiment, the pneumatic component 11 includes a box body 111, and a connecting seat 121 is fixedly installed at the bottom of the inner cavity of the box body 111. A driving cylinder 112 is fixedly installed at the bottom of the box body 111, and a connecting rod 113 is fixedly installed at the output end of the driving cylinder 112. Sliding columns 114 are fixedly installed at both ends of the connecting rod 113.

[0030] The model of the driving cylinder 112 is DSNU-20-50-PPV-A, which is electrically connected to an external power supply and the opening and closing operations are realized through a control panel operated by a person.

[0031] The guide rod 122 performs push-pull motion, driving the connecting rod 113 to move up and down, and the connecting rod 113 drives the sliding column 114 to move synchronously. The sliding column 114 drives the guide rods 122 on the left and right sides to rotate toward or in the opposite direction with the connection point of the guide rod 122 as the axis, thereby driving the two sliders 123 to move toward or in the opposite direction, thereby driving the two stabilizing components 13 to move synchronously, thereby realizing the centering clamping of regulating valve discs of different specifications and sizes.

[0032] In this embodiment, the stabilizing component 13 includes a fixed column 131 fixedly installed on the top of the slider 123, a clamping block 132 is fixedly installed on one side of the fixed column 131, a rack 133 is slidably installed inside the clamping block 132, a driving motor 135 is fixedly installed on the front side of the clamping block 132, the output end of the driving motor 135 is inserted into the clamping block 132 and a gear 136 is fixedly installed inside, and a pressure block 134 is fixedly installed on the top of the rack 133.

[0033] The model of the driving motor 135 is KV3SF-8521F-WR, which is electrically connected to an external power source and is opened and closed by a person operating a control panel.

[0034] The driving motor 135 moves, driving the gear 136 to rotate, driving the rack 133 to move up and down, thereby driving the pressure block 134 to move up and down, so that through the support plate 137, the edge of the regulating valve disc is clamped up and down, thereby improving the stability of the regulating valve disc during processing.

[0035] In this embodiment, a support plate 137 is fixedly mounted on the bottom of the clamping block 132 .

[0036] A support plate 137 is fixedly mounted on the bottom of the clamping block 132 to support the regulating valve disc and improve the stability of processing.

[0037] In this embodiment, the gear 136 is meshed with the rack 133 .

[0038] In this embodiment, the sliding column 114 is adapted to slide inside the two guide rods 122 .

[0039] A through slot is defined inside the guide rod 122 , and the sliding post 114 slides in the through slot inside the guide rod 122 .

[0040] The device as a whole has a bilaterally symmetrical structure.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] During operation, the user first connects the device to an external power source, and then operates to push the connecting rod 113 upward, and the connecting rod 113 drives the sliding column 114 to move synchronously, and the sliding column 114 drives the guide rods 122 on the left and right sides to rotate toward each other with the connection point of the guide rod 122 as the axis, thereby driving the two sliders 123 to move toward each other, thereby driving the two fixed columns 131 to move synchronously, and the two fixed columns 131 drive the clamping blocks 132 to move synchronously. During the movement, the intake regulating valve disc is placed between the two clamping blocks 132 and placed on the top of the support plate 137, and then the driving motor 135 rotates clockwise, driving the gear 136 to rotate synchronously, driving the rack 133 to move downward, thereby driving the pressing block 134 to move synchronously, so that through the cooperation of the support plate 137, the edge of the regulating valve disc is clamped up and down, and when the intake regulating valve disc is removed, the cylinder 112 is driven to pull back and the driving motor 135 rotates counterclockwise.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tooling fixture for processing an engine intake regulating valve disc, characterized in that: The invention comprises a centering clamping mechanism (1) for centering and clamping regulating valve discs of different specifications and sizes. The centering clamping mechanism (1) comprises: A pneumatic component (11) for providing kinetic energy; A synchronous transmission assembly (12) comprises a connecting seat (121), wherein the front and rear ends of the connecting seat (121) are both hingedly mounted with guide rods (122), one end of the guide rod (122) is slidably mounted with a slider (123) via a connecting column, and a slide rail (124) is slidably mounted inside the slider (123); The stabilizing assembly (13) is arranged on the top of the synchronous transmission assembly (12) and is used to stabilize the regulating valve disc when it is clamped.

2. The tooling fixture for machining the disc of the engine intake regulating valve according to claim 1, characterized in that: The pneumatic assembly (11) comprises a box body (111), and a connecting seat (121) is fixedly mounted on the bottom of the inner cavity of the box body (111), a driving cylinder (112) is fixedly mounted on the bottom of the box body (111), a connecting rod (113) is fixedly mounted on the output end of the driving cylinder (112), and sliding columns (114) are fixedly mounted on both left and right ends of the connecting rod (113).

3. The tooling fixture for machining the disc of the engine intake regulating valve according to claim 1, characterized in that: The stabilizing component (13) comprises a fixing column (131) fixedly mounted on the top of the slider (123); a clamping block (132) is fixedly mounted on one side of the fixing column (131); a rack (133) is slidably mounted inside the clamping block (132); a driving motor (135) is fixedly mounted on the front side of the clamping block (132); an output end of the driving motor (135) is inserted into a gear (136) fixedly mounted inside the clamping block (132); and a pressing block (134) is fixedly mounted on the top of the rack (133).

4. The tooling fixture for machining the disc of the engine intake regulating valve according to claim 3 is characterized in that: A support plate (137) is fixedly mounted on the bottom of the clamping block (132).

5. The tooling fixture for machining the disc of the engine intake regulating valve according to claim 3 is characterized in that: The gear (136) is meshed and installed with the rack (133).

6. The tooling fixture for machining the disc of the engine intake regulating valve according to claim 2, characterized in that: The sliding column (114) is adapted to slide inside the two guide rods (122).

Images