Assembly tooling components for engine valve lock clips

Abstract

The present invention discloses an assembly tooling assembly for an engine valve lock clamp, comprising a frame and a cylinder head valve lock clamp press plate. The frame is mounted on a cylinder head valve lock clamp press machine and positioned above a cylinder head conveyor roller conveyor, and includes press-fitting working holes. The cylinder head valve lock clamp press plate is mounted on the lower surface of the frame and includes multiple valve press-fitting holes. The multiple valve press-fitting holes are located within the press-fitting working holes, and the cylinder head valve lock clamp press machine is capable of driving the frame and the cylinder head valve lock clamp press plate toward or away from the cylinder head conveyor roller conveyor. The assembly tooling assembly for the engine valve lock clamp of the present invention can meet the needs for rapid assembly of dual-valve or multi-valve cylinder head valve lock clamps for multiple models and varieties.

Description

Technical Field

[0001] The invention relates to the field of engine manufacturing, in particular to an assembly tool component of an engine valve lock clip. Background Art

[0002] Currently, when assembling cylinder head valve lock clips on an assembly line, due to the presence of multiple models and varieties, press-fitting multiple cylinder head valve lock clips on the same equipment is extremely difficult. Therefore, it is urgent to design a structure and method for quickly replacing cylinder head valve lock clips to solve the problem of press-fitting multiple cylinder head valve lock clips on the same equipment.

[0003] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention

[0004] The object of the present invention is to provide an assembly tooling assembly for an engine valve lock clip, which can meet the requirements for rapid assembly of valve lock clips for dual-valve or multi-valve cylinder heads of multiple models and varieties.

[0005] To achieve the above-mentioned objectives, the present invention provides an assembly tooling assembly for an engine valve lock clamp, comprising a frame and a cylinder head valve lock clamp press plate; the frame is arranged on a cylinder head valve lock clamp press machine and is located above the cylinder head conveying roller, and the frame includes a press-fitting working hole; the cylinder head valve lock clamp press plate is arranged on the lower surface of the frame, and the cylinder head valve lock clamp press plate includes a plurality of valve press-fitting holes; wherein the plurality of valve press-fitting holes are located within the range of the press-fitting working hole, and the cylinder head valve lock clamp press machine can drive the frame and the cylinder head valve lock clamp press plate to approach or move away from the cylinder head conveying roller.

[0006] In a preferred embodiment, the assembly tooling assembly of the engine valve lock clamp also includes a right clamping plate and a left clamping plate; the right clamping plate is arranged at the right end of the lower surface of the frame, and the left side of the upper surface of the right clamping plate includes a right clamping groove; the left clamping plate is arranged at the left end of the lower surface of the frame, and the right side of the upper surface of the left clamping plate includes a left clamping groove; wherein the left end portion and the right end portion of the cylinder head valve lock clamp pressing plate are respectively clamped between the left clamping groove and the right clamping groove and the lower surface of the frame.

[0007] In a preferred embodiment, the frame also includes a press-fitting plate installation adjustment long hole, a press-fitting plate locking hole, multiple card plate installation holes and multiple groups of frame installation holes; the press-fitting plate installation adjustment long hole is arranged on both sides of the left and right ends of the long side of the press-fitting working hole, and the length direction of the press-fitting plate installation adjustment long hole is parallel to the long side of the press-fitting working hole; the press-fitting plate locking hole is arranged between the press-fitting plate installation adjustment long holes on one side of the press-fitting working hole; multiple card plate installation holes are arranged at the left and right ends of the frame, and multiple card plate installation holes are used to install the left card plate and the right card plate; multiple groups of frame installation holes are arranged at the four corners of the frame.

[0008] In a preferred embodiment, the plurality of card board mounting holes located at the left end portion of the frame are symmetrically arranged with the plurality of card board mounting holes located at the right end portion of the frame.

[0009] In a preferred embodiment, multiple right card board mounting holes are provided on the right card board, the number and position of the multiple right card board mounting holes match the position and number of the multiple card board mounting holes located at the right end of the frame, and the multiple right card board mounting holes are arranged in an inverted L shape.

[0010] In a preferred embodiment, multiple left card board mounting holes are provided on the left card board, the number and position of the multiple left card board mounting holes match the position and number of the multiple card board mounting holes located at the left end of the frame, and the multiple right card board mounting holes are arranged in an L shape.

[0011] In a preferred embodiment, the cylinder head valve lock clamp press-fitting plate includes a multi-valve press-fitting plate and a dual-valve press-fitting plate; the multi-valve press-fitting plate is installed on the frame when used to press-fit the multi-valve cylinder head valve lock clamp; the dual-valve press-fitting plate is installed on the frame when used to press-fit the dual-valve cylinder head valve lock clamp.

[0012] In a preferred embodiment, the multi-valve press-fitting plate includes a plurality of multi-valve press-fitting holes and a multi-valve plate installation adjustment long hole; the plurality of multi-valve press-fitting holes are symmetrically arranged in pairs and arranged in a line on the center line of the length direction of the multi-valve press-fitting plate; the multi-valve plate installation adjustment long hole is arranged on both sides of the center line of the length direction of the multi-valve press-fitting plate, and is located outside the plurality of multi-valve press-fitting holes, and the length direction of each multi-valve plate installation adjustment long hole is perpendicular to the length direction of the press-fitting plate installation adjustment long hole, and the multi-valve plate installation adjustment long hole is used to cooperate with the press-fitting plate installation adjustment long hole and is fixed by bolts.

[0013] In a preferred embodiment, the dual-valve press-fitting plate includes a plurality of dual-valve plate press-fitting holes, dual-valve plate installation adjustment long holes, dual-valve plate locking holes and press-fitting avoidance grooves; the plurality of dual-valve plate press-fitting holes are symmetrically arranged in pairs and arranged in a line on one side of the center line of the length direction of the dual-valve press-fitting plate; the dual-valve plate installation adjustment long holes are arranged at the two end portions on the other side of the center line of the length direction of the dual-valve press-fitting plate, and the length direction of each dual-valve plate installation adjustment long hole is perpendicular to the length direction of the press-fitting plate installation adjustment long hole, and the dual-valve plate installation adjustment long hole is used to cooperate with the press-fitting plate installation adjustment long hole and be locked and fixed by bolts; the double-valve plate locking hole is arranged between the double-valve plate installation adjustment long holes, and is used to cooperate with the press-fitting plate locking hole and be locked and fixed by bolts; the press-fitting avoidance groove is arranged on the lower surface of the dual-valve press-fitting plate, and the plurality of dual-valve plate press-fitting holes are arranged in the press-fitting avoidance groove.

[0014] In a preferred embodiment, the assembly tooling assembly of the engine valve lock clip further includes a plurality of mounting blocks, which are used to cooperate with the plurality of frame mounting holes and connect and fix the frame to the cylinder head valve lock clip press machine through bolts.

[0015] Compared to the prior art, the assembly tooling assembly for the engine valve lock clamp of the present invention has the following advantages: This solution mainly consists of a frame, a cylinder head valve lock clamp press plate, a right clamp plate, a left clamp plate, and other components. The frame is provided with countersunk holes, long waist holes, and threaded holes. The countersunk holes are used to install the left and right clamp plates, and the long waist holes facilitate adjustment of the cylinder head valve lock clamp press plate in the X (left-right) direction. The two threaded holes in the center of the frame are used to lock the adjusted cylinder head valve lock clamp press plate. The long waist holes are provided on the cylinder head valve lock clamp press plate to facilitate adjustment of the cylinder head valve lock clamp press plate in the Y (front-back) direction. In addition, the cylinder head valve lock clamp press plate also has holes or curved holes that match the valve spring seat, so that it matches the cylinder head during one-step assembly. Cylinder head valve lock clamp press plates include two categories: dual-valve press plates and multi-valve press plates. Each category includes a variety of specifications to meet the assembly requirements of valve lock clamps for multiple models and varieties. The cylinder head valve lock clamp press plate is inserted into the card plate. The left and right slots of the right and left card plates have openings on one side, which are secured with just two bolts, making it easy to replace different cylinder head valve lock clamp press plates. To accommodate the assembly needs of cylinder head valve lock clamps for a wider range of models and varieties, the frame is available in multiple specifications and can be matched with a variety of corresponding cylinder head valve lock clamp press plates, achieving a wider range of needs and faster assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 2. It is a schematic structural diagram of a cylinder head valve lock clamping and pressing machine according to one embodiment of the present invention;

[0017] Figure 2 is a partially enlarged schematic diagram of a cylinder head valve lock clamping and pressing machine according to one embodiment of the present invention;

[0018] Figure 3 is a schematic top view of an assembly tool assembly according to one embodiment of the present invention;

[0019] Figure 4 is a rear view schematic diagram of an assembly tool assembly according to one embodiment of the present invention;

[0020] Figure 5 is a schematic side view of an assembly tool assembly according to one embodiment of the present invention;

[0021] Figure 6 is a schematic top view of a frame according to an embodiment of the present invention;

[0022] Figures 7 to 9 1 is a schematic diagram of a front view, a top view and an A-A cross-sectional view of a right card plate according to one embodiment of the present invention;

[0023] Figures 10 to 12 Schematic diagrams of the front view, top view and BB cross-section of the left card plate according to one embodiment of the present invention;

[0024] Figure 13 is a schematic top view of a multi-valve press-fit plate according to one embodiment of the present invention;

[0025] Figure 14 is a schematic top view of a dual-valve press plate according to one embodiment of the present invention;

[0026] Figure 15 4 is a side cross-sectional schematic diagram of a dual-valve press-fit plate according to one embodiment of the present invention.

[0027] Description of main reference numerals:

[0028] 1-frame, 101-pressing working hole, 102-pressing plate installation adjustment long hole, 103-pressing plate locking hole, 104-card plate mounting hole, 105-frame mounting hole, 2-cylinder head valve lock clamp press plate, 201-multi-valve press plate, 2011-multi-valve press hole, 2012-multi-valve plate installation adjustment long hole, 202-dual valve press plate, 2021-dual valve plate press hole, 2022-dual valve plate installation adjustment long hole, 2023-dual valve plate locking hole , 2024-press-fit avoidance groove, 3-right card plate, 301-right card slot, 302-right card plate mounting hole, 4-press-fit plate locking bolt, 5-flat washer, 6-spring washer, 7-mounting block, 8-frame bolt, 9-flat washer, 10-spring washer, 11-card plate fastening bolt, 12-flat washer, 13-spring washer, 14-left card plate, 1401-left card slot, 1402-left card plate mounting hole, 15-cylinder head valve lock clamp press, 16-cylinder head conveyor roller. DETAILED DESCRIPTION

[0029] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

[0030] Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations such as "include" or "comprising", etc., will be understood to include the stated elements or components but not to exclude other elements or other components.

[0031] like Figures 1 to 5 As shown, an assembly tooling assembly of an engine valve lock clamp according to a preferred embodiment of the present invention includes a frame 1 and a cylinder head valve lock clamp press plate 2. The frame 1 is arranged on the cylinder head valve lock clamp press machine 15 and is located above the cylinder head conveying roller 16. The frame 1 includes a press-fitting working hole 101. The press-fitting working hole 101 of this embodiment is a rectangular structure with rounded corners. The cylinder head valve lock clamp press plate 2 is arranged on the lower surface of the frame 1. The cylinder head valve lock clamp press plate 2 includes a plurality of valve press-fitting holes, and the valve press-fitting holes match the valve spring seat. Among them, the plurality of valve press-fitting holes are located within the range of the press-fitting working hole 101, and the cylinder head valve lock clamp press machine 15 can drive the frame 1 and the cylinder head valve lock clamp press plate 2 to approach or move away from the cylinder head conveying roller 16.

[0032] See also Figures 1 to 5 In some embodiments, the assembly tooling for the engine valve lock clamp further includes a right clamping plate 3 and a left clamping plate 14. The right clamping plate 3 is disposed at the right end of the lower surface of the frame 1, and the left side of its upper surface includes a right clamping groove 301. The left clamping plate 14 is disposed at the left end of the lower surface of the frame 1, and the right side of its upper surface includes a left clamping groove 1401. The left and right ends of the cylinder head valve lock clamp press plate 2 are respectively retained in slots formed between the left and right clamping grooves 1401 and 301 and the lower surface of the frame 1. The opposite sides and the same end of the right and left clamping grooves 301 and 1401 are open, forming a slot with an open side between the right and left clamping grooves 301 and 1401 and the lower surface of the frame 1, facilitating the insertion, removal, and quick replacement of the cylinder head valve lock clamp press plate 2.

[0033] like Figure 6As shown, in some embodiments, the frame 1 further includes a press plate installation adjustment long hole 102, a press plate locking hole 103, a plurality of card plate installation holes 104, and a plurality of frame installation holes 105. The press plate installation adjustment long hole 102 is arranged on both sides of the left and right ends of the long side of the press working hole 101. The length direction of the press plate installation adjustment long hole 102 is parallel to the long side of the press working hole 101, which facilitates the adjustment of the position of the cylinder head valve lock clamp press plate 2X (left and right) direction. The press plate locking hole 103 is arranged between the press plate installation adjustment long holes 102 on one side of the press working hole 101. A plurality of card plate installation holes 104 are arranged at the left and right ends of the frame 1, and the plurality of card plate installation holes 104 are used to install the left card plate 14 and the right card plate 3. A plurality of frame installation holes 105 are arranged at the four corners of the frame 1.

[0034] In some embodiments, the plurality of card board mounting holes 104 located at the left end of the frame 1 are symmetrically arranged with the plurality of card board mounting holes 104 located at the right end of the frame 1 .

[0035] like Figures 7 to 9 As shown, in some embodiments, the right card plate 3 is provided with a plurality of right card plate mounting holes 302. The number and position of the plurality of right card plate mounting holes 302 match the position and number of the plurality of card plate mounting holes 104 located at the right end of the frame 1, and the plurality of right card plate mounting holes 302 are arranged in an inverted L shape. The right card plate 3 and the left card plate 14 are actually a pair of symmetrically designed components.

[0036] like Figures 10 to 12 As shown, in some embodiments, a plurality of left card plate mounting holes 1402 are provided on the left card plate 14, the number and position of the plurality of left card plate mounting holes 1402 match the position and number of the plurality of card plate mounting holes 104 located at the left end portion of the frame 1, and the plurality of right card plate mounting holes 302 are arranged in an L shape.

[0037] like Figures 13 to 15 As shown, in some embodiments, the cylinder head valve lock clamp press plate 2 includes a multi-valve press plate 201 and a dual-valve press plate 202. The multi-valve press plate 201 is mounted on the frame 1 when press-fitting a multi-valve cylinder head valve lock clamp. The dual-valve press plate 202 is mounted on the frame 1 when press-fitting a dual-valve cylinder head valve lock clamp.

[0038] See also Figure 13In some embodiments, the multi-valve press-fitting plate 201 includes a plurality of multi-valve press-fitting holes 2011 and a multi-valve plate mounting adjustment slot 2012. The plurality of multi-valve press-fitting holes 2011 are symmetrically arranged in pairs and arranged in a line on the center line of the multi-valve press-fitting plate 201 in the longitudinal direction. The multi-valve plate mounting adjustment slot 2012 is arranged on both sides of the center line of the multi-valve press-fitting plate 201 in the longitudinal direction and is located outside the plurality of multi-valve press-fitting holes 2011. The length direction of each multi-valve plate mounting adjustment slot 2012 is perpendicular to the length direction of the press-fitting plate mounting adjustment slot 102. The multi-valve plate mounting adjustment slot 2012 is used to cooperate with the press-fitting plate mounting adjustment slot 102 and is fixed by bolts.

[0039] See also Figure 14 and Figure 15 In some embodiments, the dual-valve press-fit plate 202 includes a plurality of dual-valve press-fit holes 2021, dual-valve installation adjustment holes 2022, dual-valve locking holes 2023, and press-fit avoidance grooves 2024. The plurality of dual-valve press-fit holes 2021 are symmetrically arranged in pairs and arranged in a line on one side of the longitudinal centerline of the dual-valve press-fit plate 202. The dual-valve installation adjustment holes 2022 are arranged at both ends on the other side of the longitudinal centerline of the dual-valve press-fit plate 202, and the length direction of each dual-valve installation adjustment hole 2022 is perpendicular to the length direction of the press-fit plate installation adjustment hole 102. The dual-valve installation adjustment holes 2022 are configured to mate with the press-fit plate installation adjustment hole 102 and be secured by bolts. The dual-valve plate locking holes 2023 are arranged between the dual-valve installation adjustment holes 2022 and are configured to mate with the press-fit plate locking holes 103 and be secured by bolts. The press-fitting avoidance groove 2024 is provided on the lower surface of the dual-valve press-fitting plate 202 , and a plurality of dual-valve plate press-fitting holes 2021 are provided in the press-fitting avoidance groove 2024 .

[0040] In some embodiments, the valve plate mounting adjustment slots, perpendicular to the mounting plate mounting adjustment slots 102, are provided on the multi-valve press plate 201 and the dual-valve press plate 202 to facilitate adjustment of the Y (front-to-back) position of the mounting plate mounting adjustment slots 102. While the dual-valve plate locking holes 2023 on the dual-valve press plate 202 are not shown on the multi-valve press plate 201 in this embodiment, such locking holes may also be provided on the multi-valve press plate 201.

[0041] See also Figure 2In some embodiments, the engine valve lock clamp assembly tooling further includes multiple mounting blocks 7, which mate with multiple groups of frame mounting holes 105 and securely connect the frame 1 to the cylinder head valve lock clamp press 15 via bolt assemblies. In this embodiment, the frame mounting holes 105 are arranged in a rectangular pattern, with each frame mounting hole 105 located at the four corners of the rectangle. The three L-shaped mounting holes 104 for mounting the left and right clamps 14 and 3 are located within the rectangular area of each group of frame mounting holes 105.

[0042] In some embodiments, the bolt assembly generally includes a press plate locking bolt 4, a flat washer 5, and a spring washer 6, or a frame bolt 8, a flat washer 9, and a spring washer 10, or a clamping plate fastening bolt 11, a flat washer 12, and a spring washer 13. In this embodiment, the frame bolt 8 and the clamping plate fastening bolt 11 are generally countersunk bolts, while the press plate locking bolt 4 can be a hexagonal bolt, but the present invention is not limited thereto.

[0043] In some embodiments, the specific method of using the assembly tooling assembly of the engine valve lock clamp of the present invention is as follows: use a crane to lift the cylinder head to be equipped with the valve lock clamp onto the cylinder head conveyor roller 16, assemble the valve oil seal and valve according to the process, and then transfer it to the position of the cylinder head valve lock clamp press 15. Press the connecting button, and the cylinder lifting device under the bottom of the cylinder head will rise to separate the cylinder head from the conveyor roller. At this time, the positioning pin on the cylinder lifting device is inserted into the pin hole on the bottom surface of the cylinder head to position the cylinder head. After installing the valve spring and spring seat, start the cylinder on the cylinder head valve lock clamp pressing machine 15. The cylinder drives the frame 1 and the cylinder head valve lock clamp pressing plate 2 to press down on the valve spring and spring seat until the valve lock clamp installed part of the valve stem is exposed above the cylinder head valve lock clamp pressing plate 2. Assemble the cylinder head valve lock clamp manually, and then start the cylinder again. The cylinder drives the cylinder head valve lock clamp pressing plate 2 to rise, the valve spring rebounds, and the cylinder head valve lock clamp is firmly installed on the valve spring seat. The cylinder lifting device under the bottom of the cylinder head descends, the locating pin disengages from the pin hole of the cylinder head, and the cylinder head falls onto the cylinder head conveyor roller 16 and continues to flow downward.

[0044] In summary, the assembly tooling assembly for the engine valve lock clamp of the present invention has the following advantages: This solution mainly consists of a frame, a cylinder head valve lock clamp press plate, a right clamp plate, a left clamp plate, and other components. The frame is provided with countersunk holes, long waist holes, and threaded holes. The countersunk holes are used to install the left and right clamp plates, and the long waist holes facilitate adjustment of the cylinder head valve lock clamp press plate in the X (left and right) direction. The two threaded holes in the middle of the frame are used to lock the adjusted cylinder head valve lock clamp press plate. The cylinder head valve lock clamp press plate is provided with long waist holes to facilitate adjustment of the cylinder head valve lock clamp press plate in the Y (front and back) direction. In addition, the cylinder head valve lock clamp press plate is also provided with holes or curved holes that match the valve spring seat, so that it matches the cylinder head during one-step assembly. The cylinder head valve lock clamp press plate includes two categories: dual-valve press plates and multi-valve press plates. Each category includes a variety of specifications to meet the assembly requirements of valve lock clamps of various models and varieties. The cylinder head valve lock clamp press plate is inserted into the card plate. The left and right slots of the right and left card plates have openings on one side, which are secured with just two bolts, making it easy to replace different cylinder head valve lock clamp press plates. To accommodate the assembly needs of cylinder head valve lock clamps for a wider range of models and varieties, the frame is available in multiple specifications and can be matched with a variety of corresponding cylinder head valve lock clamp press plates, achieving a wider range of needs and faster assembly.

[0045] The foregoing descriptions of specific exemplary embodiments of the present invention are for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise forms disclosed, and it is apparent that many variations and modifications are possible in light of the foregoing teachings. The exemplary embodiments have been selected and described for the purpose of explaining the specific principles of the invention and their practical application, thereby enabling those skilled in the art to realize and utilize a variety of exemplary embodiments of the invention and various options and modifications. The scope of the invention is intended to be defined by the claims and their equivalents.

Claims

1. An assembly tooling assembly for an engine valve lock clip, characterized in that: include: A frame is provided on the cylinder head valve lock clamp press machine and is located above the cylinder head conveying roller, and the frame includes a press-fitting working hole; a cylinder head valve lock clamp press-fit plate, which is arranged on the lower surface of the frame, and the cylinder head valve lock clamp press-fit plate includes a plurality of valve press-fit holes; wherein the plurality of valve press-fitting holes are located within the range of the press-fitting working hole, and the cylinder head valve lock clamp press-fitting machine is capable of driving the frame and the cylinder head valve lock clamp press-fitting plate toward or away from the cylinder head conveying roller; a right card plate, which is provided at the right end of the lower surface of the frame, and the left side of the upper surface of the right card plate includes a right card slot; and a left card plate, which is arranged at the left end of the lower surface of the frame, and the right side of the upper surface of the left card plate includes a left card slot; The left end portion and the right end portion of the cylinder head valve lock clamp press plate are respectively clamped between the left clamping groove and the right clamping groove and the lower surface of the frame; The framework also includes: A press-fitting plate installation adjustment long hole is provided on both sides of the left and right ends of the long side of the press-fitting working hole, and the length direction of the press-fitting plate installation adjustment long hole is parallel to the long side of the press-fitting working hole; A pressing plate locking hole, which is arranged between the pressing plate installation adjustment long holes on one side of the pressing working hole; a plurality of card board mounting holes, which are provided at the left and right ends of the frame, and the plurality of card board mounting holes are used to mount the left card board and the right card board; and a plurality of sets of frame mounting holes, which are arranged at the four corners of the frame; The cylinder head valve lock clamp press plate includes: A multi-valve press-fitting plate, which is installed on the frame when press-fitting a multi-valve cylinder head valve lock clip; and A dual-valve press-fitting plate, which is installed on the frame when press-fitting the dual-valve cylinder head valve lock clip; The multi-valve press plate comprises: a plurality of multi-valve press-fitting holes, which are symmetrically arranged in pairs and arranged in a line on the center line of the length direction of the multi-valve press-fitting plate; and Multi-valve plate mounting adjustment long holes, which are arranged on both sides of the center line of the multi-valve press-fitting plate in the length direction and are located outside the multiple multi-valve press-fitting holes, the length direction of each multi-valve plate mounting adjustment long hole is perpendicular to the length direction of the press-fitting plate mounting adjustment long hole, and the multi-valve plate mounting adjustment long hole is used to cooperate with the press-fitting plate mounting adjustment long hole and be fixed by bolts; The dual-valve press-fitting plate includes dual-valve plate mounting adjustment long holes, which are arranged at the two ends on the other side of the center line of the dual-valve press-fitting plate in the length direction, and the length direction of each of the dual-valve plate mounting adjustment long holes is perpendicular to the length direction of the press-fitting plate mounting adjustment long holes. The dual-valve plate mounting adjustment long holes are used to cooperate with the press-fitting plate mounting adjustment long holes and are fixed by bolts.

2. The assembly tool assembly of the engine valve lock clamp according to claim 1, characterized in that: The plurality of card board mounting holes located at the left end portion of the frame are symmetrically arranged with respect to the plurality of card board mounting holes located at the right end portion of the frame.

3. The assembly tooling assembly of the engine valve lock clip according to claim 1, characterized in that: The right card plate is provided with a plurality of right card plate mounting holes, the number and position of the plurality of right card plate mounting holes match the position and number of the plurality of card plate mounting holes located at the right end portion of the frame, and the plurality of right card plate mounting holes are arranged in an inverted L shape.

4. The assembly tool assembly of the engine valve lock clip according to claim 3, characterized in that: The left card plate is provided with a plurality of left card plate mounting holes, the number and position of the plurality of left card plate mounting holes match the position and number of the plurality of card plate mounting holes located at the left end portion of the frame, and the plurality of right card plate mounting holes are arranged in an L shape.

5. The assembly tool assembly of the engine valve lock clip according to claim 1, characterized in that: The dual-valve press plate comprises: A plurality of dual-valve plate press-fitting holes, which are symmetrically arranged in pairs and arranged in a line on one side of the center line of the dual-valve press-fitting plate in the longitudinal direction; A double valve plate locking hole, which is provided between the double valve plate mounting adjustment long holes and is used to cooperate with the pressing plate locking hole and be locked and fixed by bolts; and A press-fitting avoidance groove is provided on the lower surface of the dual-valve press-fitting plate, and the plurality of dual-valve plate press-fitting holes are provided in the press-fitting avoidance groove.

6. The assembly tool assembly of the engine valve lock clip according to claim 1, characterized in that: It also includes a plurality of mounting blocks, which are used to cooperate with the plurality of frame mounting holes and connect and fix the frame and the cylinder head valve lock clamping and installing machine together through bolts.

Images