Valve block clamp of automobile ABS (anti-lock brake system) valve
By designing an automotive ABS valve fixture with an adjusting bolt and an inclined slider, efficient clamping on a four-axis positioner is achieved, solving the applicability and space occupancy issues of existing fixtures on the positioner, and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202422641696.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing fixture cannot be effectively applied to the positioner, resulting in low processing efficiency of automobile ABS valves. It also occupies a large space and is difficult to expand the scope of application of the fixture.
A valve block fixture for an automotive ABS valve is designed. The clamping block is driven by an adjusting bolt and the inclined slide is combined to achieve single-point clamping. The air cylinder or oil cylinder drive is eliminated and four clamping mechanisms are equipped to be suitable for a four-axis positioner.
It improves processing efficiency, saves space, ensures the verticality and parallelism of the workpiece, expands the scope of use of the fixture, and improves processing quality and stability.
Smart Images

Figure CN223301563U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ABS valves, in particular to a valve block clamp of an automobile ABS valve. Background Art
[0002] The valve block of an automobile ABS valve requires the arrangement of pump elements, motor connection slots, two accumulators, four sets of solenoid valves, and various oil ports. The ABS valve is mainly used to implement the vehicle's braking function, which can effectively prevent the vehicle from skidding and tailspinning. Therefore, high requirements are placed on the positional accuracy and machining accuracy of the components above it to prevent problems such as leakage.
[0003] Currently, the tightening of the clamp requires the use of a horizontal screw or an oil cylinder or an air cylinder. For hydraulic and pneumatic clamping, pipelines are required and cannot be effectively applied to positioners, affecting the processing efficiency of subsequent products. The horizontal screw for manual clamping will take up a large space, which is not conducive to the arrangement of more clamping mechanisms in the same area, and is also not conducive to the expansion of the design of the applicable scope of the clamp.
[0004] Therefore, designing a fixture that is suitable for a positioner and can process multiple products is a problem that needs to be solved by those skilled in the art. Summary of the Invention
[0005] The purpose of the utility model is to provide a valve block clamp for an automobile ABS valve. The design of the adjusting bolt can drive the clamping block to move in the direction of the fixed position, thereby reducing the distance between the clamping block and the fixed position, thereby realizing the clamping of the valve block. Through the tilting movement of the inclined slider, single-point operation can achieve clamping, without the participation of a cylinder or an oil cylinder, saving space and facilitating the operation of the staff. By arranging four clamping mechanisms on the plate bridge, the subsequent processing efficiency can be improved.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model is a valve block fixture for an automobile ABS valve, comprising a bridge plate and four clamping mechanisms, wherein both ends of the bridge plate are provided with four-axis displacement connection ends;
[0008] The clamping mechanism includes a die base, a clamping block and an inclined slide block;
[0009] The four mold bases of the clamping mechanism are divided into two groups and are linearly fixed on the upper and lower surfaces of the bridge plate respectively. The two ends of the top of the mold base are respectively provided with a fixed position and a movable position, and a positioning protrusion is provided at the center of the top surface of the mold base;
[0010] The fixed position is a vertical structure on the side close to the movable position, and a plurality of flat head screws are fixed on the inner side of the fixed position and the upper surface of the mold base;
[0011] The movable position is provided with an oblique through-hole, which is a rectangular opening structure, a flared end is provided at the bottom of the oblique through-hole, a vertical sliding groove is provided at the top of the oblique through-hole and close to the fixed position, a fixing seat is fixed in the flared end by a fastener, and a threaded opening is provided on the fixing seat;
[0012] The inclined slider is slidably arranged in the inclined through-hole, a group of spring holes are provided on the bottom surface of the inclined slider, an adjusting bolt is passed through the middle of the inclined slider, the bottom end of the adjusting bolt passes through the threaded opening and is threadedly connected to the threaded opening, and a reset spring is provided between the spring hole and the fixed seat;
[0013] A horizontal end rod is fixed on the side of the inclined sliding block close to the fixed position, and the angle between the horizontal end rod and the inclined sliding block is an acute angle. The clamping block is sleeved on the horizontal end rod and fixed to the horizontal end rod by a fastening pin, and a clamping convex surface is provided on the side of the clamping block close to the fixed position.
[0014] Furthermore, it also includes a valve block body, a motor connection hole is provided in the middle of the lower surface of the valve block body, and the upper surface, front side and rear side of the valve block body are respectively the solenoid valve hole processing surface, the liquid hole processing surface and the energy storage hole processing surface.
[0015] Furthermore, the valve block body is movably arranged on the top ends of several flat-head screws on the upper surface of the mold base, one end of the valve block body is fitted with the heads of several flat-head screws on the inner side of the fixed position, and the other end of the valve block body is fitted with the clamping convex surface, and the positioning convex rod gap is set in the motor connection hole.
[0016] Furthermore, a plurality of blind openings are linearly provided on both sides of the upper surface and the lower surface of the bridge plate, a plurality of mounting openings are provided on both sides of the mold base, and the mold base is fixed to the bridge plate through the mounting openings, the blind openings and the fastening screws.
[0017] Furthermore, a group of strip grooves are provided on the upper and lower surfaces of the bridge plate, and the four strip grooves are respectively opposite to the four mold base positions. The strip grooves are parallel to the length direction of the bridge plate, and a key groove is provided on the bottom surface of one end of the mold base close to the fixed position, and a key bar is provided between the key groove of the mold base and the strip groove.
[0018] Furthermore, a group of clearance openings are provided on the upper surface and the lower surface of the bridge plate, and the four clearance openings are respectively opposite to the positions of the four mold bases, and the fixed base is opposite to the clearance openings.
[0019] Furthermore, lower pin holes are provided on the upper and lower surfaces of the bridge plate near the yielding opening, an upper pin hole is provided on the bottom surface of the mold base near one end of the movable position, and a reinforcing pin is provided between the upper and lower pin holes.
[0020] Furthermore, the horizontal end rod is provided with an inner vertical groove, the clamping block is provided with an outer vertical groove, and the fastening pin passes through and is fixed in the inner vertical groove and the outer vertical groove.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model can drive the clamping block to move toward the fixed position through the design of the adjusting bolt, thereby reducing the distance between the clamping block and the fixed position, thereby realizing the clamping of the valve block. Through the tilting movement of the inclined slider, clamping can be achieved through single-point operation without the participation of a cylinder or an oil cylinder, saving space while facilitating the operation of the staff. By arranging four clamping mechanisms on the plate bridge, the subsequent processing efficiency can be improved.
[0023] 2. The utility model designs a new type of fixture, so that the upper surface, front side and rear side of the valve block are exposed, which is suitable for use with double-sided milling equipment. In conjunction with a four-axis positioner, it can greatly improve the processing efficiency of the valve body and ensure the verticality, parallelism and roughness of the workpiece.
[0024] 3. The utility model arranges linearly distributed blind openings on the plate bridge for the installation of the mold base, which is suitable for the use of mold bases of different lengths. At the same time, it is combined with longer strip grooves to be suitable for the use of mold bases of different lengths, which can greatly improve the scope of use of the clamp.
[0025] 4. The utility model can reinforce one end of the mold base through the cooperation of the strip groove, keyway and key strip, and at the same time, through the design of the upper pin hole, lower pin hole and reinforcement pin, it can reinforce the other end of the mold base. The cooperation of the two can greatly improve the position stability of the fixture and ensure the quality of subsequent processing.
[0026] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0028] Figure 1 This is a structural schematic diagram of a valve block fixture for an automobile ABS valve according to the present utility model;
[0029] Figure 2 This is a structural cross-sectional view of the plate bridge and two clamping mechanisms of the utility model;
[0030] Figure 3is a structural diagram of the bridge deck;
[0031] Figure 4 This is a schematic diagram of the structure of the clamping mechanism and the valve block body from a bottom-up perspective;
[0032] Figure 5 It is a schematic diagram of the structure of the clamping mechanism from a top-down perspective;
[0033] Figure 6 It is a structural diagram of the clamping block and the inclined slider;
[0034] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0035] 1-bridge plate, 2-die base, 3-clamping block, 4-oblique slider, 5-valve block body, 101-four-axis displacement connection end, 102-blind mouth, 103-strip groove, 104-key bar, 105-allowance mouth, 106-lower pin hole, 107-reinforcement pin, 201-fixed position, 202-movable position, 203-positioning convex rod, 204-flat head screw, 205-oblique through-port, 206-flared end, 207-vertical slide, 208-fixed seat, 209-threaded mouth, 210-installation port, 211-keyway, 212-upper pin hole, 301-clamping convex surface, 401-spring hole, 402-adjusting bolt, 403-reset spring, 404-fastening pin, 405-horizontal end rod, 501-motor connection hole. DETAILED DESCRIPTION
[0036] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.
[0037] See also Figure 1-6 As shown, the utility model is a valve block fixture for an automobile ABS valve, comprising a bridge plate 1 and four clamping mechanisms, with four-axis displacement connection ends 101 provided at both ends of the bridge plate 1;
[0038] The clamping mechanism includes a die base 2, a clamping block 3 and an inclined slide 4;
[0039] The mold bases 2 of the four clamping mechanisms are divided into two groups and linearly fixed on the upper and lower surfaces of the bridge plate 1. The top ends of the mold base 2 are respectively provided with a fixed position 201 and a movable position 202. A positioning protrusion 203 is provided at the center of the top surface of the mold base 2.
[0040] The fixed position 201 is a vertical structure on the side close to the movable position 202. A number of flat head screws 204 are fixed on the inner side of the fixed position 201 and the upper surface of the mold base 2.
[0041] The movable position 202 is provided with an oblique through-opening 205, which is a rectangular opening structure. The bottom end of the oblique through-opening 205 is provided with a flared end 206, and the top end of the oblique through-opening 205 and the side close to the fixed position 201 are provided with a vertical sliding groove 207. A fixing seat 208 is fixed in the flared end 206 by a fastener, and the fixing seat 208 is provided with a threaded opening 209.
[0042] The inclined slider 4 is slidably disposed in the inclined through-hole 205. A group of spring holes 401 are provided on the bottom surface of the inclined slider 4. An adjusting bolt 402 is provided through the middle of the inclined slider 4. The bottom end of the adjusting bolt 402 passes through the threaded opening 209 and is threadedly connected to the threaded opening 209. A return spring 403 is provided between the spring hole 401 and the fixed seat 208.
[0043] A horizontal end rod 405 is fixed on the side of the inclined slider 4 close to the fixed position 201. The angle between the horizontal end rod 405 and the inclined slider 4 is an acute angle. The clamping block 3 is sleeved on the horizontal end rod 405 and fixed to the horizontal end rod 405 by a fastening pin 404. A clamping convex surface 301 is provided on the side of the clamping block 3 close to the fixed position 201.
[0044] Among them Figure 1-2 As shown, it also includes a valve block body 5, a motor connection hole 501 is provided in the middle of the lower surface of the valve block body 5, and the upper surface, front side and rear side of the valve block body 5 are the solenoid valve hole processing surface, liquid hole processing surface and energy storage hole processing surface respectively.
[0045] Among them Figure 1-2 As shown, the valve block body 5 is movably arranged on the top of the screw heads of several flat head screws 204 on the upper surface of the mold base 2, one end of the valve block body 5 is fitted with the screw heads of several flat head screws 204 on the inner side of the fixed position 201, and the other end of the valve block body 5 is fitted with the clamping convex surface 301, and the positioning protrusion 203 is gap-set in the motor connection hole 501.
[0046] Among them Figure 2-4 and Figure 6 As shown, a plurality of blind openings 102 are linearly provided on both sides of the upper and lower surfaces of the bridge plate 1, and a plurality of mounting openings 210 are provided on both sides of the mold base 2. The mold base 2 is fixed to the bridge plate 1 through the mounting openings 210, the blind openings 102 and the fastening screws.
[0047] Among them Figure 2-4 and Figure 6 As shown, a group of strip grooves 103 are provided on the upper and lower surfaces of the bridge plate 1. The four strip grooves 103 are respectively opposite to the four mold bases 2. The strip grooves 103 are parallel to the length direction of the bridge plate 1. A key groove 211 is provided on the bottom surface of one end of the mold base 2 close to the fixed position 201, and a key bar 104 is provided between the key groove 211 of the mold base 2 and the strip groove 103.
[0048] Among them Figure 2-4 and Figure 6 As shown, a set of clearance openings 105 are provided on both the upper and lower surfaces of the bridge plate 1 , and the four clearance openings 105 are respectively opposite to the four mold bases 2 , and the fixed base 208 is opposite to the clearance openings 105 .
[0049] Among them Figure 2-4 and Figure 6 As shown, lower pin holes 106 are provided on the upper and lower surfaces of the bridge plate 1 near the yield opening 105, and an upper pin hole 212 is provided on the bottom surface of the mold base 2 near one end of the movable position 202, and a reinforcing pin 107 is provided between the upper pin hole 212 and the lower pin hole 106.
[0050] Among them Figure 5-6 As shown, an inner vertical groove is provided on the horizontal end rod 405, an outer vertical groove is provided on the clamping block 3, and the fastening pin 404 passes through and is fixed in the inner vertical groove and the outer vertical groove.
[0051] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0052] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A valve block fixture for an automobile ABS valve, characterized by: It comprises a bridge plate (1) and four clamping mechanisms, wherein both ends of the bridge plate (1) are provided with four-axis displacement connection ends (101); The clamping mechanism comprises a die base (2), a clamping block (3) and an inclined slide block (4); The four mold bases (2) of the clamping mechanism are divided into two groups and are linearly fixed on the upper surface and the lower surface of the bridge plate (1), respectively. The top ends of the mold base (2) are respectively provided with a fixed position (201) and a movable position (202), and the center of the top surface of the mold base (2) is provided with a positioning protrusion (203); The fixed position (201) is provided with a vertical structure on one side close to the movable position (202), and a plurality of flat head screws (204) are fixed on the inner side of the fixed position (201) and the upper surface of the mold base (2); The movable position (202) is provided with an oblique through-opening (205), the oblique through-opening (205) is a rectangular opening structure, the bottom end of the oblique through-opening (205) is provided with a flared end (206), the top end of the oblique through-opening (205) and a side close to the fixed position (201) is provided with a vertical sliding groove (207), the flared end (206) is fixed with a fixing seat (208) by a fastener, and the fixing seat (208) is provided with a threaded opening (209); The inclined slider (4) is slidably arranged in the inclined through-hole (205), a group of spring holes (401) are provided on the bottom surface of the inclined slider (4), an adjusting bolt (402) is provided through the middle of the inclined slider (4), the bottom end of the adjusting bolt (402) passes through the threaded opening (209) and is threadedly connected to the threaded opening (209), and a return spring (403) is provided between the spring hole (401) and the fixing seat (208); A transverse end rod (405) is fixed to the side of the inclined slider (4) close to the fixed position (201), and the angle between the transverse end rod (405) and the inclined slider (4) is an acute angle. The clamping block (3) is sleeved on the transverse end rod (405) and fixed to the transverse end rod (405) by a fastening pin (404). The clamping block (3) is provided with a clamping convex surface (301) on the side close to the fixed position (201).
2. The valve block fixture of an automobile ABS valve according to claim 1, characterized in that: It also includes a valve block body (5), wherein a motor connection hole (501) is provided in the middle of the lower surface of the valve block body (5), and the upper surface, front side surface and rear side surface of the valve block body (5) are respectively the solenoid valve hole processing surface, the liquid hole processing surface and the energy storage hole processing surface.
3. The valve block fixture of an automobile ABS valve according to claim 2, characterized in that: The valve block body (5) is movably arranged on the top of the screw heads of several flat head screws (204) on the upper surface of the mold base (2), one end of the valve block body (5) is in contact with the screw heads of several flat head screws (204) on the inner side of the fixed position (201), and the other end of the valve block body (5) is in contact with the clamping convex surface (301), and the positioning convex rod (203) is spaced in the motor connection hole (501).
4. The valve block fixture of an automobile ABS valve according to claim 1, characterized in that: A plurality of blind openings (102) are linearly provided on both sides of the upper and lower surfaces of the bridge plate (1), a plurality of mounting openings (210) are provided on both sides of the mold base (2), and the mold base (2) is fixed to the bridge plate (1) via the mounting openings (210), the blind openings (102) and the fastening screws.
5. The valve block fixture of an automobile ABS valve according to claim 1, characterized in that: A group of strip grooves (103) are provided on both the upper and lower surfaces of the bridge plate (1), and the four strip grooves (103) are respectively opposite to the four mold bases (2). The strip grooves (103) are parallel to the length direction of the bridge plate (1). A key groove (211) is provided on the bottom surface of one end of the mold base (2) close to the fixed position (201), and a key bar (104) is provided between the key groove (211) of the mold base (2) and the strip groove (103).
6. The valve block fixture of an automobile ABS valve according to claim 1, characterized in that: The upper surface and the lower surface of the bridge plate (1) are both provided with a set of clearance openings (105), the four clearance openings (105) are respectively opposite to the four mold bases (2), and the fixed base (208) is opposite to the clearance openings (105).
7. The valve block fixture of an automobile ABS valve according to claim 6, characterized in that: Lower pin holes (106) are provided on the upper and lower surfaces of the bridge plate (1) and near the yielding opening (105); an upper pin hole (212) is provided on the bottom surface of the mold base (2) near one end of the movable position (202); and a reinforcing pin (107) is provided between the upper pin hole (212) and the lower pin hole (106).
8. The valve block fixture of an automobile ABS valve according to claim 1, characterized in that: The horizontal end rod (405) is provided with an inner vertical groove, the clamping block (3) is provided with an outer vertical groove, and the fastening pin (404) is passed through and fixed in the inner vertical groove and the outer vertical groove.