A tool module capable of self-adapting to adjust position

Abstract

The application discloses a cutter module capable of automatically adjusting position, which comprises a seat body, a cutter, a push rod, a linkage block and a return spring. The seat body is provided with a sliding groove, the included angle between the extension direction of the sliding groove and the horizontal direction is an acute angle, one end of the cutter is slidably positioned in the sliding groove, the push rod is movably arranged on the seat body, the linkage block is fixed to one end of the push rod, and the cutter is provided with a linkage part. The push rod drives the linkage block to move up and down, the linkage block selectively acts on the upper end and the lower end of the linkage part, so that the cutter is obliquely displaced upwards or downwards under the limitation of the sliding groove. The return spring is sleeved on the push rod, the lower end of the push rod is connected with a contact part used for contacting a plate, and the bottom surface of the contact part is lower than the bottom surface of the cutter in the initial state. Therefore, the self-adaptive adjustment position design of the cutter is realized, the phenomenon that the plate is pressed and bent in advance is avoided, the phenomenon that the plate is abraded due to friction is avoided, and the cutter and the plate can be kept in contact in a horizontal line coincidence mode.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sheet metal processing technology, in particular to a cutter module capable of self-adaptive adjustment of the position. BACKGROUND

[0002] The folding machine or bending center is a machine capable of bending sheet metal. According to different bending requirements, corresponding upper and lower bending dies need to be customized. During the working process, the upper tool holder needs to be driven to move up and down to enable the cutter to complete the bending operation on the product.

[0003] During the bending process of the folding machine or bending center, For box-shaped workpieces, the outermost two ear knives will interfere with the workpiece. Usually, the ear knives need to be retracted to avoid interference between the ear knives and the workpiece, so that the bending knife can smoothly enter the inside of the plate for bending. After the bending is completed, the workpiece and the bending knife are separated smoothly. Currently, during the contact process of the ear knife and the plate, the ear knife will rub against the surface of the plate and then move horizontally, which can easily scratch the surface of the plate and cause the ear knife to be easily damaged.

[0004] Therefore, it is necessary to develop a new technology to solve the above problems. SUMMARY

[0005] Therefore, the present application aims to provide a cutter module capable of self-adaptive adjustment of the position, which realizes self-adaptive adjustment of the position of the cutter, avoids the phenomenon of bending the plate in advance, avoids the phenomenon of plate wear caused by friction with the plate, and enables the cutter and the plate to maintain horizontal line coincident contact.

[0006] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0007] A cutter module capable of self-adaptive adjustment of the position, comprising a seat body, a cutter, a push rod, a linkage block, and a return spring.

[0008] The seat body has a sliding groove, the included angle between the extension direction of the sliding groove and the horizontal direction is an acute angle, one end of the cutter is positioned in the sliding groove in a slidable manner, the push rod is movably arranged on the seat body, the linkage block is fixed to one end of the push rod, and the cutter is provided with a linkage portion; the push rod drives the linkage block to move up and down, the linkage block selectively acts on the upper and lower ends of the linkage portion to drive the cutter to move obliquely upward or obliquely downward within the limit of the sliding groove; the return spring is sleeved on the push rod, and the return spring is used to reset the push rod to the initial state when the external force applied to the push rod is removed; the lower end of the push rod is connected with a contact portion for contacting the plate, and the bottom surface of the contact portion is lower than the bottom surface of the cutter in the initial state.

[0009] As a preferred scheme, the cutter is provided with a linkage groove, upper and lower sides of an inner side wall of the linkage groove are respectively formed with an upper linkage limiting step and a lower linkage limiting step, and the upper linkage limiting step and the lower linkage limiting step jointly form the linkage part; a lower end of the push rod extends into the linkage groove and is horizontally movable in the linkage groove relative to the linkage groove with displacement of the cutter; and the linkage block selectively acts on the upper linkage limiting step and the lower linkage limiting step.

[0010] As a preferred scheme, the linkage block comprises upper and lower linkage blocks arranged in an up-down direction, the lower linkage block is integrally connected to the lower end of the push rod, a lower surface of the lower linkage block is limited by an upper surface of the lower linkage limiting step, the upper linkage block is movably sleeved on the lower end of the push rod and located above the lower linkage block, an upper surface of the upper linkage block is limited by a lower surface of the upper linkage limiting step, and the reset spring is sleeved on the lower end of the push rod, upper and lower ends of the reset spring are respectively limited by the upper linkage block and the lower linkage block.

[0011] As a preferred scheme, a fixing plate is detachably connected to an opening at a lower end of the linkage groove, the fixing plate has a through groove penetrating through upper and lower ends of the fixing plate, the through groove is communicated with the linkage groove, the lower linkage limiting step is formed on an upper surface of the fixing plate, and the contact part penetrates through the through groove and extends out of a bottom of the fixing plate, and the contact part is a rubber sleeve.

[0012] As a preferred scheme, the fixing plate is detachably connected to the cutter by a first locking screw.

[0013] As a preferred scheme, the seat body has a mounting groove extending in an up-down direction, the push rod is movably mounted in the mounting groove in an up-down direction, and the mounting groove penetrates through the sliding groove.

[0014] As a preferred scheme, an upper end of the seat body is recessed with a fixing groove, a sealing plate is detachably mounted in the fixing groove, an upper end of the mounting groove penetrates to a groove bottom of the fixing groove, and a lower surface of the sealing plate is provided with a clearance groove corresponding to the mounting groove.

[0015] As a preferred scheme, a lower end of the push rod is recessed with a positioning cavity, an auxiliary spring is arranged in the positioning cavity, and an upper end of the auxiliary spring extends out of the lower end of the push rod and is limited by an inner top portion of the clearance groove.

[0016] As a preferred scheme, one end of the cutter is protruded with a sliding part; the sliding part extends obliquely upward, and the sliding part is slidably positioned in the sliding groove.

[0017] As a preferred solution, the upper end of the sliding part extends out of the upper end surface of the cutter, a limiting slot is formed between the upper end of the sliding part and the upper end surface of the cutter, and a limiting part is arranged on one side of the sliding slot, which is matched with the limiting slot for limiting.

[0018] Compared with the prior art, the present application has obvious advantages and beneficial effects, and specifically, according to the above technical solution, the main point is that the seat body is provided with a sliding slot, one end of the cutter is positioned in the sliding slot in a sliding manner, the push rod drives the linkage block to move up and down, the linkage block selectively acts on the upper and lower ends of the linkage part, the cutter is displaced obliquely upward or obliquely downward under the limitation of the sliding slot through linkage, the lower end of the push rod is connected with a contact part for contacting the plate, and the bottom surface of the contact part is lower than the bottom surface of the cutter in the initial state, so that the contact part first contacts the plate when the seat body as a whole descends, then the reaction force of the plate acts on the push rod through the contact part, the push rod as a whole is displaced upward, the contact part continuously contacts the plate, the push rod drives the cutter to be displaced obliquely upward under the limitation of the oblique sliding slot through the linkage block acting on the linkage part, until the bottom surface of the contact part is flush with the bottom surface of the cutter, and the cutter stops moving upward, at this time, the cutter contacts the plate, and the bottom surface of the cutter is on the same horizontal line as the bottom surface of the plate, so that the self-adaptive adjustment position design of the cutter is realized, the phenomenon that the cutter bends the plate in advance is avoided, the phenomenon that the plate is worn due to the friction between the cutter and the plate is avoided, and the cutter and the plate can be kept in horizontal line coincident contact.

[0019] In order to more clearly set forth the structural features, technical means and specific purposes and functions reached by the present application, the present application will be further described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a whole structure perspective view of an embodiment of the present application;

[0021] Figure 2 is another whole structure perspective view of an embodiment of the present application;

[0022] Figure 3 is an exploded view of an embodiment of the present application;

[0023] Figure 4 is another exploded view of an embodiment of the present application;

[0024] Figure 5 is a sectional view of an embodiment of the present application.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 10, seat body 11, sliding slot

[0027] 12, mounting slot 13, sealing plate

[0028] 131, let go of the slot 14, limiting part

[0029] 20, tool 21, linkage slot

[0030] 22, the upper linkage limiting step 23, the lower linkage limiting step

[0031] 24, sliding part 25, limiting slot

[0032] 30, push rod 31, contact part

[0033] 32, positioning cavity 33, auxiliary spring

[0034] 40, reset spring 50, upper linkage block

[0035] 60, lower linkage block 70, fixed plate

[0036] 71, through slot. DETAILED DESCRIPTION

[0037] Please refer to Figures 1 to 5 , which shows the specific structure of the embodiment of the application.

[0038] A tool module that can be adapted to adjust the position inwardly includes a seat body 10, a tool 20, a push rod 30, a linkage block and a reset spring 40; the seat body 10 has a sliding groove 11, the angle between the extension direction of the sliding groove 11 and the horizontal direction is an acute angle, one end of the tool 20 is slidably positioned in the sliding groove 11, and the one end of the tool 20 protrudes a sliding part 24; the sliding part 24 extends obliquely upward, and the sliding part 24 is slidably positioned in the sliding groove 11. The upper end of the sliding part 24 extends out of the upper end surface of the tool 20, and a limiting slot 25 is formed between the upper end of the sliding part 24 and the upper end surface of the tool 20. The seat body 10 is provided with a limiting part 14 on one side of the sliding groove 11, and the limiting part 14 is adapted to limit the limiting slot 25.

[0039] The pushing rod 30 is movably arranged on the seat body 10, the linkage block is fixed on one end of the pushing rod 30, and the cutter 20 is provided with a linkage part; the pushing rod 30 drives the linkage block to move up and down, the linkage block can selectively act on the upper and lower ends of the linkage part, so as to drive the cutter 20 to move obliquely up or obliquely down under the limitation of the sliding groove 11; the reset spring 40 is sleeved on the pushing rod 30, and the reset spring 40 is used for resetting the pushing rod 30 to the initial state when the external force applied to the pushing rod 30 is removed; the lower end of the pushing rod 30 is connected with a contact part 31 for contacting the plate, and the bottom surface of the contact part 31 is lower than the bottom surface of the cutter 20 in the initial state. Here, by providing the seat body 10 with a sliding groove 11, one end of the cutter 20 is slidably positioned in the sliding groove 11, the pushing rod 30 drives the linkage block to move up and down, the linkage block can selectively act on the upper and lower ends of the linkage part, so as to drive the cutter 20 to move obliquely up or obliquely down under the limitation of the sliding groove 11, and the lower end of the pushing rod 30 is connected with a contact part 31 for contacting the plate, and the bottom surface of the contact part 31 is lower than the bottom surface of the cutter 20 in the initial state, so that when the seat body 10 as a whole descends, the contact part 31 of the pushing rod 30 first contacts the plate, then the reaction force of the plate acts on the pushing rod 30 through the contact part 31, the pushing rod 30 as a whole moves upward, the contact part 31 continuously contacts the plate, the pushing rod 30 drives the cutter 20 to move obliquely up under the limitation of the oblique sliding groove 11 through the linkage block acting on the linkage part, until the bottom surface of the contact part 31 is flush with the bottom surface of the cutter 20, and the cutter 20 stops moving upward, at this time, the cutter 20 contacts the plate, and the bottom surface of the cutter 20 is on the same horizontal line as the bottom surface of the plate, so that the self-adaptive adjustment position design of the cutter 20 is realized, the phenomenon of prematurely bending the plate does not occur, the phenomenon of wearing the plate due to friction is avoided, the cutter 20 can keep horizontal line coincident contact with the plate, and the reset spring 40 is sleeved on the pushing rod 30, so that the reset spring 40 is used for resetting the pushing rod 30 to the initial state when the external force applied to the pushing rod 30 is removed, so that when the seat body 10 as a whole rises, the contact part 31 is separated from the plate, the pushing rod 30 moves downward under the action of the reset spring 40, and the pushing rod 30 drives the cutter 20 to move obliquely down under the limitation of the oblique sliding groove 11 through the linkage block acting on the linkage part, until the cutter 20 falls to the bottom of the seat body 10, at this time, it is the initial state, the cutter 20 stops moving downward, and the bottom surface of the contact part 31 is lower than the bottom surface of the cutter 20.

[0040] The cutter 20 is provided with a linkage groove 21, the upper and lower sides of the inner side wall of the linkage groove 21 are respectively formed with an upper linkage limiting step 22 and a lower linkage limiting step 23, the upper linkage limiting step 22 and the lower linkage limiting step 23 jointly form the linkage part, and the upper linkage limiting step 22 and the lower linkage limiting step 23 are both annular structures. The lower end of the push rod 30 extends into the linkage groove 21 and can move horizontally in the linkage groove 21 relative to the linkage groove 21 with the displacement of the cutter 20. The linkage block can selectively act on the upper linkage limiting step 22 and the lower linkage limiting step 23. The linkage block includes an upper linkage block 50 and a lower linkage block 60 which are arranged at an interval, the lower linkage block 60 is integrally connected to the lower end of the push rod 30, the lower surface of the lower linkage block 60 is limited by the upper surface of the lower linkage limiting step 23, the upper linkage block 50 is movably sleeved on the lower end of the push rod 30 and located above the lower linkage block 60, the upper surface of the upper linkage block 50 is limited by the lower surface of the upper linkage limiting step 22, and the reset spring 40 is sleeved on the lower end of the push rod 30, and the upper and lower ends of the reset spring 40 are respectively limited by the upper linkage block 50 and the lower linkage block 60. Here, when the seat body 10 as a whole descends, the push rod 30 is moved upward by the reaction force of the plate when the contact part 31 contacts the plate, the lower linkage block 60 is displaced towards the upper linkage block 50, the lower linkage block 60 compresses the reset spring 40 and acts on the upper linkage block 50, so that the upper linkage block 50 acts on the upper linkage limiting step 22 and the cutter 20 is displaced obliquely upward under the limitation of the sliding groove 11; when the seat body 10 as a whole ascends, the contact part 31 is separated from the plate, so that the force of the plate acting on the push rod 30 is removed, the reset spring 40 is elastically expanded and stretched, the push rod 30 is moved downward under the tension of the reset spring 40, the tension of the reset spring 40 acts on the lower linkage block 60, so that the lower linkage block 60 acts on the lower linkage limiting step 23 and the cutter 20 is displaced obliquely downward under the limitation of the sliding groove 11, until the cutter 20 slides to the bottom of the seat body 10, at this time, it is the initial state, the cutter 20 stops descending, and the bottom surface of the contact part 31 is lower than the bottom surface of the cutter 20.

[0041] The lower end opening of the linkage groove 21 is detachably connected with a fixed plate 70, the fixed plate 70 has a through groove 71 penetrating through the upper and lower ends of the fixed plate 70, the through groove 71 is communicated with the linkage groove 21, the lower linkage limiting step 23 is formed on the upper surface of the fixed plate 70, the contact part 31 penetrates through the through groove 71 and extends out of the bottom of the fixed plate 70, and the contact part 31 is a rubber sleeve, so that the contact between the contact part 31 and the plate is soft contact, and the strength of the interaction force between the contact part 31 and the plate when they contact is limited, so as not to cause the deformation of the plate. The fixed plate 70 is detachably connected with the cutter 20 by a first locking screw.

[0042] The seat body 10 has a mounting groove 12 extending in the up-down direction, the push rod 30 is movably mounted in the mounting groove 12, and the mounting groove 12 penetrates the sliding groove 11 and the linkage groove 21. The upper end of the seat body 10 is concavely provided with a fixing groove, a cover plate 13 is detachably mounted in the fixing groove, the upper end of the mounting groove 12 penetrates to the groove bottom of the fixing groove, and the lower surface of the cover plate 13 is provided with a displacement groove 131 corresponding to the mounting groove 12. The cover plate 13 is detachably connected to the groove bottom of the fixing groove by a second locking screw. The upper end of the push rod 30 is concavely provided with a positioning cavity 32 facing downward, an auxiliary spring 33 is arranged in the positioning cavity 32, the upper end of the auxiliary spring 33 extends out of the upper end of the push rod 30 and is limited by the inner top of the displacement groove 131. Here, the auxiliary spring 33 can provide more elastic reset capability for the push rod 30 to ensure the smooth reset of the push rod 30.

[0043] In summary, the design of the present application focuses on that the seat body is provided with a sliding groove, one end of the cutter is slidably positioned in the sliding groove, the push rod drives the linkage block to move up and down, the linkage block selectively acts on the upper and lower ends of the linkage part to drive the cutter to displace obliquely upward or obliquely downward under the limitation of the sliding groove, the lower end of the push rod is connected with a contact part for contacting the plate, and the bottom surface of the contact part is lower than the bottom surface of the cutter in the initial state. In this way, when the seat body as a whole descends, the contact part of the push rod first contacts the plate, then the reaction force of the plate acts on the push rod through the contact part to make the push rod as a whole displace upward, the contact part continuously contacts the plate, the push rod drives the cutter to displace obliquely upward under the limitation of the oblique sliding groove through the linkage block acting on the linkage part, until the bottom surface of the contact part is flush with the bottom surface of the cutter, and the cutter stops moving upward. At this time, the cutter contacts the plate, and the bottom surface of the cutter is on the same horizontal line as the bottom surface of the plate. In this way, the self-adaptive adjustment position design of the cutter is realized, the phenomenon that the cutter bends the plate in advance is avoided, the phenomenon that the plate is worn due to the friction between the cutter and the plate is avoided, and the cutter and the plate can be kept in horizontal line coincident contact.

[0044] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application. Any slight modification, equivalent change and modification made according to the technical essence of the present application to the above embodiment still falls within the scope of the technical solution of the present application.

Claims

1. A tool module capable of self-adjusting its position inward, used for bending a workpiece into a box shape, characterized by: The seat body, the cutter, the push rod, the linkage block and the return spring are included. The seat body has a sliding groove, the angle between the extension direction of the sliding groove and the horizontal direction is an acute angle, one end of the cutter is positioned in the sliding groove in a sliding manner, the push rod is movably arranged on the seat body, the linkage block is fixed to one end of the push rod, and the cutter is provided with a linkage part; the push rod drives the linkage block to move up and down, the linkage block selectively acts on the upper end and the lower end of the linkage part to drive the cutter to move obliquely upward or obliquely downward under the limitation of the sliding groove; the return spring is sleeved on the push rod, and the return spring is used for resetting the push rod to the initial state when the external force applied to the push rod is removed; the lower end of the push rod is connected with a contact part used for contacting the plate, and the bottom surface of the contact part is lower than the bottom surface of the cutter in the initial state. The seat body has a mounting groove extending in the up-down direction, the push rod is movably mounted in the mounting groove, and the mounting groove penetrates the sliding groove. The cutter is provided with a linkage groove, the inner side wall of the linkage groove is formed with an upper linkage limiting step and a lower linkage limiting step on the upper side and the lower side respectively, and the upper linkage limiting step and the lower linkage limiting step jointly form the linkage part; the lower end of the push rod extends into the linkage groove and moves horizontally in the linkage groove relative to the linkage groove with the displacement of the cutter; and the linkage block selectively acts on the upper linkage limiting step and the lower linkage limiting step. The linkage block includes an upper linkage block and a lower linkage block which are arranged at an interval in the up-down direction, the lower linkage block is integrally connected to the lower end of the push rod, the lower surface of the lower linkage block is limited by the upper surface of the lower linkage limiting step, the upper linkage block is movably sleeved on the lower end of the push rod and located above the lower linkage block, the upper surface of the upper linkage block is limited by the lower surface of the upper linkage limiting step, and the return spring is sleeved on the lower end of the push rod, and the upper end and the lower end of the return spring are limited by the upper linkage block and the lower linkage block respectively.

2. The self-adjustable position tool module according to claim 1, wherein: A fixed plate is detachably connected to the lower end opening of the linkage groove, the fixed plate has a through groove penetrating the upper end and the lower end of the fixed plate, the through groove is communicated with the linkage groove, the lower linkage limiting step is formed on the upper surface of the fixed plate, the contact part passes through the through groove and extends out of the bottom of the fixed plate, and the contact part is a rubber sleeve.

3. A self-positioning tool module according to claim 2, wherein: The fixed plate is detachably connected to the cutter through a first locking screw.

4. The self-adjustable position tool module according to claim 1, wherein: The upper end of the seat body is concavely provided with a fixed groove, a sealing plate is detachably mounted in the fixed groove, the upper end of the mounting groove penetrates to the groove bottom of the fixed groove, and the lower surface of the sealing plate is provided with a clearance groove corresponding to the mounting groove.

5. A self-adjustable position tool module according to claim 4, wherein: The upper end of the push rod is concavely provided with a positioning cavity facing downward, an auxiliary spring is arranged in the positioning cavity, and the upper end of the auxiliary spring extends out of the upper end of the push rod and is limited by the inner top of the clearance groove.

6. The self-adjustable position tool module according to claim 1, wherein: One end of the cutter is convexly provided with a sliding part; the sliding part extends obliquely upward, and the sliding part is positioned in the sliding groove in a sliding manner.

7. A self-adjustable position tool module according to claim 6, wherein: The upper end of the sliding part extends out of the upper end surface of the cutter, a limiting clamping groove is formed between the upper end of the sliding part and the upper end surface of the cutter, a limiting part is arranged on one side of the sliding groove of the seat body, and the limiting part is matched with the limiting clamping groove for limiting.

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