Camshaft end face cutting machining equipment
By designing a camshaft surface cutting processing equipment that uses three -claw pneumatic cards and thimbles to support fixed camshafts, and drives its rotation and position adjustment through motor drive, it solves the problem of low accuracy caused by manual adjustment caused by existing equipment. , Achieve higher cutting accuracy and stability.
Patent Information
- Application Number
- CN202411744812.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-01-28
AI Technical Summary
The existing camshaft end surface cutting and processing equipment relies on manual adjustment of the camshaft position, which is prone to errors, resulting in low accuracy and unstable product quality.
A camshaft -end surface cutting equipment is designed, which uses three -claw pneumatic cards and thimbles to support the fixed camshaft, and drives its rotation and position adjustment through the motor to accurately adjust the position of the camshaft and thimble with horizontal mobile components.
Through motor -driven and accurate position adjustment, the cutting accuracy and stability of the camshaft have been improved. Compared with manual adjustment, the accuracy is effectively improved.
Smart Images

Figure CN119369130A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of camshaft processing, in particular to a camshaft end surface cutting processing equipment. Background Art
[0002] The camshaft is a key component in the engine's valve train. It is a slender shaft part that should have very high contour accuracy, phase angle, good wear resistance and overall rigidity. It must accurately control the timing of the engine's intake and exhaust valves opening and closing. The quality of its processing directly affects the engine's power, fuel economy and emission performance.
[0003] The traditional camshaft processing technology is generally divided into the following stages: rough machining (rough turning of journals, cams, etc.), semi-finishing (rough grinding of journals, cams, etc.), finishing (fine grinding of journals, cams, etc.), and finishing (polishing of journals, cams). The modern processing process generally only has two stages: rough machining (turning of journals, milling of cams, etc.) and fine machining (fine grinding of journals, cams), which greatly improves production efficiency and reduces production costs while ensuring the quality of parts processing.
[0004] Since the camshaft processing accuracy requirements are very high and the cam is an irregular shape, the camshaft needs to be clamped and fixed by a clamping device during the cutting process to avoid processing deviation of the camshaft and affect the processing accuracy.
[0005] However, the existing camshaft end face cutting processing equipment has a problem that during the cutting process, the position of the camshaft is mostly adjusted manually to facilitate the milling cutter to cut the camshaft. Manual adjustment of the camshaft is prone to errors and low precision, resulting in uneven product quality. Summary of the invention
[0006] 1. Technical issues to be resolved
[0007] In view of the deficiencies in the prior art, the present invention provides a camshaft end face cutting processing equipment, which solves the problem that during the cutting process of the prior camshaft end face cutting processing equipment, the position of the camshaft is mostly adjusted by manpower to facilitate the milling cutter to cut the camshaft, and the manual adjustment of the camshaft is prone to errors and low precision, resulting in uneven product quality.
[0008] (II) Technical solution
[0009] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a camshaft end face cutting processing equipment, comprising a support seat, the upper surface of the support seat is connected to a base plate via a horizontal moving assembly A, the support seat is also provided with a cutting machine located beside the base plate and performing cutting on the camshaft, a left mounting seat is fixed to one side of the upper surface of the base plate, a three-jaw pneumatic chuck for clamping the camshaft is rotatably connected to the left mounting seat, a first motor for driving the three-jaw pneumatic chuck is fixed to the left mounting seat, the upper surface of the base plate is connected to a right mounting seat via a horizontal moving assembly B, a pin that interferes with the axis of the camshaft is rotatably connected to the right mounting seat.
[0010] Through the above technical scheme, the three-jaw pneumatic chuck is supported by the left mounting seat, the ejector pin is supported by the right mounting seat, the camshaft is supported and fixed by the cooperation of the three-jaw pneumatic chuck and the ejector pin, and the first motor provides power to drive the three-jaw pneumatic chuck and the camshaft coaxially fixed with the output shaft of the first motor to rotate. The position of the camshaft can be conveniently adjusted by setting the A horizontal moving component, and the position of the ejector pin can be conveniently adjusted by the B horizontal moving component, and the positioning is precise, which effectively improves the accuracy compared to manual adjustment.
[0011] Preferably, the A horizontal movement component includes ear seats fixed on both sides of the upper surface of the supporting seat, an A screw is rotatably connected between the two ear seats, an A screw outer sleeve is provided with an A sliding block threadedly connected to the A screw, an A slide rail located outside the A screw is also fixed to the upper surface of the supporting seat, the A sliding block is slidably connected to the A slide rail, and the side of the A sliding block facing away from the A slide rail is fixed to the base plate, and a second motor that drives the A screw to rotate is fixed on one of the ear seats.
[0012] Through the above technical solution, the second motor provides power to drive the A screw coaxially fixed with the output shaft of the second motor to rotate. The rotation of the A screw will drive the A sliding block threadedly connected to the A screw to move. The A slide rail guides and limits the movement of the A sliding block. The movement of the A sliding block will drive the base plate fixed with the A sliding block to move in the horizontal direction.
[0013] Preferably, the B horizontal movement component includes a B slide rail arranged above the base plate, the B slide rail is slidably connected with a B sliding block, the side of the B sliding block facing away from the B slide rail is fixed to the right mounting seat, a first electric push rod is provided on the base plate, an extension plate is fixed to the extended end of the first electric push rod, two connecting rods are fixed to the side of the extension plate facing away from the first electric push rod, and the end of the connecting rod away from the extension plate is fixed to the B sliding block.
[0014] Through the above technical solution, the first electric push rod provides power to drive the extension plate, connecting rod and B sliding block fixed to the extended end of the first electric push rod to move, and the B slide rail plays a guiding and limiting role in the movement of the B sliding block, thereby playing a guiding and limiting role in the movement of the right mounting seat and the ejector pin.
[0015] Preferably, the upper surface of the base plate is also provided with a plurality of support plates with L-shaped cross-sections located between the B slide rail and the left mounting seat, a mounting shell with a hollow inner cavity is fixed to the support plate, and a support component for supporting and limiting the camshaft is provided on the mounting shell.
[0016] Through the above technical solution, the housing is supported and installed by the support plate, the support assembly is protected by the installation housing, and the camshaft is supported by the support assembly, thereby further improving the stability of camshaft cutting.
[0017] Preferably, the support assembly includes a partition fixed to the inner cavity of the mounting shell, a second electric push rod located below the partition is also fixed to the inner cavity of the mounting shell, the extended end of the second electric push rod passes through the partition, a connecting block is fixed to the part of the extended end of the second electric push rod passing through the partition, a connecting rod is hingedly connected to the connecting block, two relatively arranged first rocker arms are hingedly connected to the partition, one end of the first rocker arm away from the partition is hingedly connected to a clamping block, an arc-shaped clamping plate for clamping the camshaft is fixed to the clamping block, one end of the connecting rod away from the connecting block is hingedly connected to the middle position of the first rocker arm, a second rocker arm is also hingedly connected to the partition, and one end of the second rocker arm away from the partition is hingedly connected to the clamping block.
[0018] Through the above technical solution, the second electric push rod provides power to drive the connecting block fixed to the extended end of the second electric push rod to move, thereby driving the connecting rod hingedly connected to the connecting block to rotate, and then driving the first rocker arm hingedly connected to the connecting rod to rotate, thereby driving the arc-shaped splint to rotate.
[0019] Preferably, a support plate supporting the camshaft is fixed to the side of the support plates located on both sides facing away from the mounting housing, and the cross-section of the support plate facing the camshaft is V-shaped.
[0020] Through the above technical solution, by providing a support plate, the possibility of the end of the camshaft away from the three-jaw pneumatic chuck being skewed without the clamping effect of the arc clamping plate is reduced.
[0021] Preferably, a C slide rail is fixed on the base plate, and a C slide plate slidably connected to the C slide rail is fixed on the end of each support plate away from the camshaft, a strip slide groove is opened in the middle position of the base plate, a C screw is rotatably connected in the strip slide groove, a C slide block is provided on the outer sleeve of the C screw which is slidably connected to the strip slide groove and threadedly connected to the C screw, the C slide block extends out of the strip slide groove, and the part of the C slide block extending out of the strip slide groove is fixed to the C slide plate, and a third motor for driving the C screw to rotate is fixed to the base plate.
[0022] Through the above technical solution, the third motor provides power to drive the C screw coaxially fixed with the output shaft of the third motor to rotate. The rotation of the C screw will drive the C sliding block threadedly connected to the C screw to move. Through the cooperation of the bar slide groove and the C slide rail, the movement of the C sliding block is guided and limited.
[0023] (III) Beneficial effects
[0024] The present invention provides a camshaft end face cutting and processing equipment, which has the following beneficial effects:
[0025] (1) The camshaft end face cutting processing equipment supports a three-jaw pneumatic chuck through a left mounting seat and supports an ejector through a right mounting seat. The three-jaw pneumatic chuck and the ejector cooperate to support and fix the camshaft. The first motor provides power to drive the three-jaw pneumatic chuck and the camshaft coaxially fixed to the output shaft of the first motor to rotate. The position of the camshaft is conveniently adjusted by setting an A horizontal moving component, and the position of the ejector is conveniently adjusted by a B horizontal moving component. The positioning is accurate, and the accuracy is effectively improved compared to manual adjustment.
[0026] (2) The camshaft end face cutting processing equipment is powered by the second electric push rod, which drives the connecting block fixed to the extended end of the second electric push rod to move, thereby driving the connecting rod hingedly connected to the connecting block to rotate, and then driving the first rocker arm hingedly connected to the connecting rod to rotate, thereby driving the arc-shaped clamping plate to rotate, thereby facilitating the support of the camshaft and improving the stability of the camshaft in maintaining its horizontality. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0028] Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle;
[0029] Figure 3 For the present invention Figure 1 The enlarged structural diagram at B in the middle;
[0030] Figure 4 For the present invention Figure 1 The enlarged structural diagram at C in the middle;
[0031] Figure 5 This is a schematic diagram of the cross-sectional structure of the installation shell of the present invention.
[0032] In the figure: 1. support seat; 2. base plate; 3. cutting machine; 4. A horizontal moving assembly; 401. A sliding block; 402. A slide rail; 5. left mounting seat; 6. three-jaw pneumatic chuck; 7. B horizontal moving assembly; 701. B slide rail; 702. B sliding block; 703. first electric push rod; 704. extension plate; 705. connecting rod; 8. right mounting seat; 9. ejector pin; 10. support plate; 11. mounting shell; 12. camshaft; 13. support assembly; 1301. partition; 1302. second electric push rod; 1303. connecting block; 1304. connecting rod; 1305. first rocker arm; 1306. arc clamping plate; 1307. second rocker arm; 14. support plate; 15. C sliding plate; 16. C slide rail; 17. strip slide groove; 18. sliding plate. DETAILED DESCRIPTION
[0033] The following will be combined with the 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 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 creative work are within the scope of protection of the present invention.
[0034] like Figure 1-5 As shown, the present invention provides a technical solution: a camshaft end face cutting processing equipment, including a support seat 1, the upper surface of the support seat 1 is connected to a base plate 2 slidably connected to the support seat 1 through an A horizontal moving component 4, the A horizontal moving component 4 includes ear seats fixed on both sides of the upper surface of the support seat 1, an A screw is rotatably connected between the two ear seats, an A screw outer sleeve is provided with an A sliding block 401 threadedly connected to the A screw, an A slide rail 402 located outside the A screw is also fixed on the upper surface of the support seat 1, the A sliding block 401 is slidably connected to the A slide rail 402, the side of the A sliding block 401 away from the A slide rail 402 is fixed to the base plate 2, a second motor driving the A screw to rotate is fixed on one of the ear seats, and the base plate 2 is slidably connected to the A slide rail 402.
[0035] like Figure 1 and Figure 2 The second motor provides power to drive the A screw coaxially fixed with the output shaft of the second motor to rotate. The rotation of the A screw will drive the A sliding block 401 threadedly connected to the A screw to move. The A slide rail 402 guides and limits the movement of the A sliding block 401. The movement of the A sliding block 401 will drive the bottom plate 2 fixed with the A sliding block 401 to move in the horizontal direction. The positioning is precise, and the accuracy is effectively improved compared to manual adjustment.
[0036] like Figure 1 The support seat 1 is also provided with a cutting machine 3 located beside the base plate 2 and used for cutting the camshaft 12. A left mounting seat 5 is fixed to one side of the upper surface of the base plate 2. A three-jaw pneumatic chuck 6 for clamping the camshaft 12 is rotatably connected to the left mounting seat 5. A first motor for driving the three-jaw pneumatic chuck 6 is fixed to the left mounting seat 5. A right mounting seat 8 is connected to the other side of the upper surface of the base plate 2 through a B horizontal moving component 7. A ejector 9 that contacts the axis of the camshaft 12 is rotatably connected to the right mounting seat 8.
[0037] like Figure 1 The three-jaw pneumatic chuck 6 is supported by the left mounting seat 5, and the ejector pin 9 is supported by the right mounting seat 8. The three-jaw pneumatic chuck 6 and the ejector pin 9 cooperate to support and fix the camshaft 12, so as to cooperate with the cutting machine 3 to cut the camshaft 12.
[0038] like Figure 1 and Figure 3 The B horizontal moving component 7 includes a B slide rail 701 arranged above the base plate 2, and a B sliding block 702 is slidably connected to the B slide rail 701. The side of the B sliding block 702 facing away from the B slide rail 701 is fixed to the right mounting seat 8. A first electric push rod 703 is provided on the base plate 2, and an extension plate 704 is fixed to the extended end of the first electric push rod 703. Two connecting rods 705 are fixed to the side of the extension plate 704 facing away from the first electric push rod 703, and the end of the connecting rod 705 away from the extension plate 704 is fixed to the B sliding block 702.
[0039] like Figure 1 and Figure 3 The first electric push rod 703 provides power to drive the extension plate 704, the connecting rod 705 and the B sliding block 702 fixed to the extended end of the first electric push rod 703 to move, and the B slide rail 701 guides and limits the movement of the B sliding block 702, thereby guiding and limiting the movement of the right mounting seat 8 and the ejector pin 9.
[0040] like Figure 1 and Figure 4 The upper surface of the base plate 2 is also provided with a plurality of support plates 10 with an L-shaped cross-section located between the B slide rail 701 and the left mounting seat 5. A mounting shell 11 with a hollow inner cavity is fixed on the support plate 10. The mounting shell 11 is provided with a support assembly 13 for supporting and limiting the camshaft 12. The mounting shell 11 is supported by the support plate 10, and the supporting assembly 13 is protected by the mounting shell 11. The camshaft 12 is supported by the support assembly 13, thereby further improving the cutting stability of the camshaft 12.
[0041] like Figure 5The support assembly 13 includes a partition 1301 fixed to the inner cavity of the mounting shell 11, and a second electric push rod 1302 located below the partition 1301 is also fixed to the inner cavity of the mounting shell 11. The extended end of the second electric push rod 1302 passes through the partition 1301, and a connecting block 1303 is fixed to the portion of the extended end of the second electric push rod 1302 passing through the partition 1301. The connecting block 1303 is hingedly connected to a connecting rod 1304, and the partition 1301 is hingedly connected to a There are two oppositely arranged first rocker arms 1305, one end of the first rocker arm 1305 away from the partition 1301 is hingedly connected to a clamping block, and an arc-shaped clamping plate 1306 for clamping the camshaft 12 is fixed on the clamping block. The end of the connecting rod 1304 away from the connecting block 1303 is hingedly connected to the middle position of the first rocker arm 1305, and a second rocker arm 1307 is also hingedly connected to the partition 1301, and the end of the second rocker arm 1307 away from the partition 1301 is hingedly connected to the clamping block.
[0042] like Figure 5 The second electric push rod 1302 provides power to drive the connecting block 1303 fixed to the extended end of the second electric push rod 1302 to move, thereby driving the connecting rod 1304 hingedly connected to the connecting block 1303 to rotate, and then driving the first swing rod 1305 hingedly connected to the connecting rod 1304 to rotate, thereby driving the arc clamping plate 1306 to rotate.
[0043] like Figure 1 and Figure 4 A support plate 14 supporting the camshaft 12 is fixed on the side of the support plates 10 on both sides facing away from the mounting shell 11, and the cross-section of the support plate 14 facing the camshaft 12 is V-shaped. By setting the support plate 14, the possibility of the end of the camshaft 12 away from the three-jaw pneumatic chuck 6 being skewed without the clamping action of the arc-shaped clamping plate 1306 is reduced.
[0044] like Figure 1 and Figure 4 A C slide rail 16 is fixed to the upper surface of the base plate 2, and a C slide plate 15 slidingly connected to the C slide rail 16 is fixed at one end of each support plate 10 away from the camshaft 12. A strip slide groove 17 is opened in the middle position of the base plate 2, and a C screw is rotatably connected in the strip slide groove 17. The outer sleeve of the C screw is provided with a C slide block slidingly connected to the strip slide groove 17 and threadedly connected to the C screw. The C slide block extends out of the strip slide groove 17, and the part of the C slide block extending out of the strip slide groove 17 is fixed to the C slide plate 15. A third motor for driving the C screw to rotate is fixed on the base plate 2, and the third motor provides power to drive the C screw coaxially fixed to the output shaft of the third motor to rotate. The rotation of the C screw will drive the C slide block threadedly connected to the C screw to move, and the cooperation of the strip slide groove 17 and the C slide rail 16 plays a guiding and limiting role in the movement of the C slide block.
[0045] like Figure 1 and Figure 4A sliding plate 18 is also slidably connected to the C slide rail 16. The sliding plate 18 is detachably fixed to the base plate 2 by screws. The side of the sliding plate 18 facing away from the C slide rail 16 is fixed to the B slide rail 701. The first electric push rod 703 is fixed to the sliding plate 18. The sliding plate 18 is pushed to a suitable position as needed, and then the sliding plate 18 is fixed to the base plate 2 by screws.
[0046] When in use, turn on the power supply, turn on the switch, and the staff fixes one end of the camshaft 12 to the three-jaw pneumatic chuck 6. Then the staff turns on the second electric push rod 1302, and the second electric push rod 1302 provides power to drive the connecting block 1303 fixed to the extended end of the second electric push rod 1302 to move, thereby driving the connecting rod 1304 hingedly connected to the connecting block 1303 to rotate. The rotation of the connecting rod 1304 will drive the first rocker arm 1305 hingedly connected to the connecting rod 1304 to rotate. The rotation of the first rocker arm 1305 will drive the clamping block hingedly connected to the first rocker arm 1305 to rotate. The rotation of the clamping block will drive the arc-shaped clamping plate 1306 fixed to the clamping block to rotate. The rotation of the clamping block will also drive the second rocker arm 1307 hingedly connected to the arc-shaped clamping plate 1306 to rotate. The second swing rod 1307 limits the rotation of the clamping block, and the arc clamping plate 1306 is adjusted so that the arc clamping plate 1306 clamps the camshaft 12;
[0047] The first electric push rod 703 is opened, and the first electric push rod 703 provides power to drive the extension plate 704, the connecting rod 705 and the B sliding block 702 fixed to the extended end of the first electric push rod 703 to move, so that the ejector pin 9 is inserted into the axial groove position of the cam shaft 12, and the ejector pin 9 cooperates with the three-jaw pneumatic chuck 6 to support and clamp the two ends of the cam shaft 12;
[0048] Afterwards, the second electric push rod 1302 is used to drive the arc clamping plate 1306 to loosen the camshaft 12, and the support plate 14 still supports the camshaft 12. The second motor is turned on, and the second motor provides power to drive the A screw coaxially fixed to the output shaft of the second motor to rotate. The rotation of the A screw will drive the A sliding block 401 threadedly connected to the A screw to move, and then drive the base plate 2 fixed to the A sliding block 401 to move, so that the base plate 2 moves to a suitable position, which is convenient for the cutting machine 3 to cut the camshaft 12. This is the use process of the camshaft end face cutting processing equipment. At the same time, the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0049] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0050] 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 camshaft end surface cutting processing equipment, characterized in that: The invention comprises a support seat (1), the upper surface of the support seat (1) is connected to a base plate (2) via an A horizontal moving assembly (4), a left mounting seat (5) is fixed to one side of the upper surface of the base plate (2), a three-jaw pneumatic chuck (6) for clamping a camshaft (12) is rotatably connected to the left mounting seat (5), a first motor for driving the three-jaw pneumatic chuck (6) is fixed to the left mounting seat (5), the upper surface of the base plate (2) is connected to a right mounting seat (8) via a B horizontal moving assembly (7), and a thimble (9) for contacting the axis of the camshaft (12) is rotatably connected to the right mounting seat (8).
2. The camshaft end surface cutting equipment according to claim 1, characterized in that: The A horizontal moving assembly (4) comprises ear seats fixed on both sides of the upper surface of the support seat (1), an A screw is rotatably connected between the two ear seats, an A sliding block (401) threadedly connected to the A screw is provided on the outer sleeve of the A screw, an A slide rail (402) located outside the A screw is also fixed on the upper surface of the support seat (1), the A slide block (401) is slidably connected to the A slide rail (402), and the side of the A slide block (401) facing away from the A slide rail (402) is fixed to the bottom plate (2), and a second motor for driving the A screw to rotate is fixed on one of the ear seats.
3. The camshaft end surface cutting equipment according to claim 1, characterized in that: The B horizontal moving component (7) includes a B slide rail (701) arranged above the base plate (2), and a B sliding block (702) is slidably connected to the B slide rail (701), and the side of the B sliding block (702) facing away from the B slide rail (701) is fixed to the right mounting seat (8), and a first electric push rod (703) is provided on the base plate (2), and an extension plate (704) is fixed to the extended end of the first electric push rod (703), and two connecting rods (705) are fixed to the side of the extension plate (704) facing away from the first electric push rod (703), and the end of the connecting rod (705) away from the extension plate (704) is fixed to the B sliding block (702).
4. The camshaft end surface cutting equipment according to claim 2, characterized in that: The upper surface of the bottom plate (2) is also provided with a plurality of support plates (10) with an L-shaped cross section located between the B slide rail (701) and the left mounting seat (5); a mounting shell (11) with a hollow inner cavity is fixed on the support plate (10); and a support assembly (13) for supporting and limiting the camshaft (12) is provided on the mounting shell (11).
5. The camshaft end surface cutting equipment according to claim 4, characterized in that: The support assembly (13) comprises a partition (1301) fixed to the inner cavity of the mounting shell (11), and two first rocker arms (1305) and a second rocker arm (1307) arranged opposite to each other are hingedly connected to the partition (1301), and one end of the adjacent first rocker arms (1305) and the second rocker arm (1307) away from the partition (1301) is hingedly connected to a clamping block, and an arc-shaped clamping plate (1306) for clamping the camshaft (12) is fixed to the clamping block, and a power assembly for controlling the rotation of the arc-shaped clamping plate (1306) is provided in the inner cavity of the mounting shell (11).
6. The camshaft end surface cutting equipment according to claim 4, characterized in that: The power assembly includes a second electric push rod (1302) fixedly located below the partition (1301), the extended end of the second electric push rod (1302) passing through the partition (1301) and being slidably connected to the partition (1301), a connecting block (1303) being fixedly located at the portion of the extended end of the second electric push rod (1302) passing through the partition (1301), and two connecting rods (1304) being hingedly connected to the connecting block (1303), the connecting rod (1304) being hingedly connected to the middle position of the first rocker (1305) at one end away from the connecting block (1303).
7. The camshaft end surface cutting equipment according to claim 6, characterized in that: A support plate (14) supporting the camshaft (12) is fixed on the side of the support plates (10) located on both sides facing away from the mounting housing (11); the support plate (14) has a V-shaped cross section on the side facing the camshaft (12).
8. The camshaft end surface cutting equipment according to claim 7, characterized in that: A C slide rail (16) is fixed on the base plate (2), and a C slide plate (15) is fixed on one end of each support plate (10) away from the camshaft (12) and is slidably connected to the C slide rail (16). A strip slide groove (17) is provided in the middle of the base plate (2), and a C screw is rotatably connected in the strip slide groove (17). The outer sleeve of the C screw is provided with a C slide block that is slidably connected to the strip slide groove (17) and threadedly connected to the C screw. The C slide block extends out of the strip slide groove (17), and the part of the C slide block that extends out of the strip slide groove (17) is fixed to the C slide plate (15). A third motor that drives the C screw to rotate is fixed on the base plate (2).
9. The camshaft end surface cutting equipment according to claim 1, characterized in that: A cutting machine (3) is also provided on the support seat (1); the cutting machine (3) is located beside the base plate (2) and is used to cut the camshaft (12).