A replaceable tool bit structure and machining equipment

Abstract

The application discloses a convenient-to-replace tool bit structure and machining equipment, and belongs to the field of machining equipment. The convenient-to-replace tool bit structure comprises a body, a tool bit seat, a clamping block and a tool bit. The body is provided with a driving rod. The tool bit seat is provided with a connecting hole and a fixing groove which are staggered with each other. The fixing groove and the connecting hole are communicated, and the driving rod penetrates through the connecting hole. The clamping block is clamped in the fixing groove and abuts against the driving rod. The bottom of the tool bit seat is provided with a mounting groove which comprises an installation section and a fixing section which are interconnected. The tool bit is provided with a cutting part, a transition part and a fixing part which are interconnected in sequence. The fixing part is clamped in the fixing section, and the cutting part and the transition part are clamped in the installation section. The side of the tool bit seat is provided with a first positioning hole. The tool bit is provided with a second positioning hole which penetrates through the side of the cutting part to the side of the fixing part. The tool bit can be replaced flexibly according to requirements, and the machining efficiency is improved.

Description

Technical Field

[0001] This invention relates to the field of leather processing equipment technology, and in particular to a replaceable blade structure and processing equipment. Background Technology

[0002] The slicing head is a crucial component of leather slicing equipment, directly impacting cutting quality and efficiency. Depending on processing requirements, for precision machining, the slicing head needs to be replaced with a smaller micro-punch head; conversely, for large-scale, high-speed machining, a larger slicing head is required to ensure cutting efficiency.

[0003] However, currently, whether the leather cutting equipment is replaced with a large or small blade head, the operator needs to remove the entire cutting blade head from the leather cutting equipment. The replacement is not flexible enough, and the replacement process is very troublesome, which consumes a lot of the operator's time and affects the processing efficiency. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a tool head structure and processing equipment that are easy to replace, which can be flexibly replaced according to needs and improve processing efficiency.

[0005] To solve the above technical problems, the present invention provides a replaceable cutter head structure, including a body, a cutter head seat, a clamping block and a cutter head. The body is provided with a drive rod, the cutter head seat is provided with a connecting hole and a fixing groove that are staggered in position, the fixing groove and the connecting hole are connected, and the drive rod passes through the connecting hole. The clamping block is locked in the fixing groove and abuts against the drive rod.

[0006] The bottom of the cutter head holder is provided with a mounting groove, which includes interconnected mounting sections and fixing sections. The diameter of the fixing section is larger than the diameter of the mounting section. The cutter head is provided with a cutting part, a transition part and a fixing part that are interconnected in sequence. The width of the fixing part is larger than the width of the cutting part and the width of the transition part. The fixing part is locked in the fixing section, and the cutting part and the transition part are locked in the mounting section.

[0007] The side of the cutter head holder has a first positioning hole, and the side of the fixing part has a positioning groove. The first positioning hole and the positioning groove are connected by a first fixing rod.

[0008] Preferably, the length of the fixing segment is greater than the length of the fixing part, and the combined length of the mounting segment and the fixing segment is greater than or equal to the combined length of the cutting part, the transition part and the fixing part.

[0009] Preferably, the tool head seat comprises a first mounting base and a second mounting base from top to bottom, the connecting hole and the fixing slot are arranged on the first mounting base, and the first mounting base is further provided with a connecting slot, the entrance direction of the connecting slot is opposite to the entrance direction of the connecting hole, and the second mounting base is clamped in the connecting slot.

[0010] The mounting slot is located at the bottom of the second mounting base, and the first positioning hole is arranged along the circumference of the second mounting base.

[0011] Preferably, the tool head structure convenient to replace further comprises a second fixing rod, and the bottom of the second mounting base is further provided with a mounting hole, and the second fixing rod passes through the mounting hole into the second mounting base.

[0012] Preferably, the driving rod is provided with a first transmission rod and a second transmission rod connected with each other, the diameter of the first transmission rod is greater than the diameter of the second transmission rod, the connecting hole is provided with a first connecting section and a second connecting section connected with each other, the diameter of the first connecting section is greater than the diameter of the second connecting section, the first transmission rod is clamped in the first connecting section, and the second transmission rod is clamped in the second connecting section.

[0013] Preferably, the tool head structure convenient to replace further comprises a third fixing rod and a fourth fixing rod, the first mounting base is provided with a first fixing hole in communication with the first connecting section along the circumference, the third fixing rod passes through the first fixing hole, the first connecting section and abuts against the first transmission rod;

[0014] The clamping block is provided with a second fixing hole located on both sides of the second connecting section, the fourth fixing rod passes through the second fixing hole into the first mounting base, so that the clamping block abuts against the second transmission rod.

[0015] Preferably, the tool head structure convenient to replace further comprises a first tool cover sleeve and a second tool cover sleeve, the first tool cover sleeve is sleeved on the second tool cover sleeve, and the first tool cover sleeve is sleeved on the first mounting base, the third fixing rod passes through the first tool cover sleeve, the first fixing hole, the first connecting section and abuts against the first transmission rod;

[0016] The second tool cover sleeve is in sliding connection with the first tool cover sleeve, so that the first tool cover sleeve and the tool head seat can reciprocate along the second tool cover sleeve.

[0017] Preferably, the second mounting base is located in the second tool cover sleeve, and the second tool cover sleeve is provided with a guide hole along the length direction thereof, the first fixing rod is provided with a limiting rod handle, the limiting rod handle is located in the guide hole, and the limiting rod handle reciprocates along the guide hole with the reciprocation of the tool head seat.

[0018] The bottom surface of the second cutter cover sleeve is provided with a through hole, and the cutter head passes through or moves away from the through hole along with the reciprocating movement of the cutter head seat.

[0019] Preferably, the replaceable cutter head structure further comprises a telescopic spring, one end of the telescopic spring is sleeved on the second mounting seat, and the other end of the telescopic spring abuts against the bottom surface of the second cutter cover sleeve.

[0020] In another aspect, the application provides a processing equipment comprising the replaceable cutter head structure.

[0021] The application has the following beneficial effects:

[0022] The cutter head seat is provided with a connecting hole and a fixing groove which are staggered in position, the fixing groove and the connecting hole are in communication, the driving rod passes through the connecting hole to realize the driving function, and the clamping block is clamped in the fixing groove and abuts against the driving rod to clamp the driving rod and realize the fixing function; at the same time, when replacement is needed, the worker only needs to remove the clamping block, and the entire cutter head seat can be removed, so that the disassembly and assembly convenience is improved, the replacement efficiency is improved, and the processing efficiency is ensured.

[0023] Further, to realize the replacement function of the cutter head, the bottom of the cutter head seat is provided with a mounting groove, the mounting groove comprises an interconnected mounting section and a fixing section, the diameter of the fixing section is greater than that of the mounting section, the cutter head is provided with a cutting portion, a transition portion and a fixing portion which are interconnected in sequence, the width of the fixing portion is greater than that of the cutting portion and that of the transition portion, and the fixing portion is clamped in the fixing section, and the cutting portion and the transition portion are clamped in the mounting section to play a limiting role, ensure stable installation, and prevent the cutter head from shaking left and right during operation.

[0024] The side of the cutter head seat is provided with a first positioning hole, the first positioning hole penetrates the mounting groove, the side of the fixing portion is provided with a positioning groove, and the first positioning hole and the positioning groove are connected by a first fixing rod to realize the fixing function of the cutter head; conversely, the first fixing rod is removed, and the cutter head can be removed from the mounting groove for replacement, and the worker can select the cutter head or the entire cutter head seat according to the processing requirement to realize flexible replacement function, thereby further improving the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structure diagram of the replaceable cutter head structure of the application;

[0026] Figure 2 is Figure 1 is a sectional view of the replaceable cutter head structure shown in the figure;

[0027] Figure 3is the internal structure diagram of the tool head structure convenient to replace of the present application;

[0028] Figure 4 is Figure 3 is the sectional view of the tool head structure convenient to replace shown in the figure;

[0029] Figure 5 is the combination structure diagram of the tool head structure convenient to replace of the present application. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings. It is hereby declared that the up, down, left, right, front, back, inner and outer orientation words appearing or about to appear in the present application in the text are only based on the drawings of the present application, and are not the specific limitation of the present application.

[0031] In combination Figures 1 to 5 , an embodiment of the present application provides a tool head structure convenient to replace, which comprises a body 1, a tool head seat 2, a clamping block 3 and a tool head 4, the body 1 is provided with a driving rod 11;

[0032] The tool head seat 2 is provided with connecting holes 211 and fixing grooves 212 staggered with each other, the fixing grooves 212 and the connecting holes 211 are communicated, the driving rod 11 penetrates the connecting holes 211 to realize the driving function, and the clamping block 3 is clamped in the fixing grooves 212 and abuts against the driving rod 11 to clamp the driving rod 11 and realize the fixing function; at the same time, when replacement is needed, the staff only needs to dismount the clamping block 3, and then the whole tool head seat 2 can be dismounted, so as to improve the dismounting convenience and the replacement efficiency and ensure the machining efficiency.

[0033] Further, in order to realize the replacement function of the tool head 4, the bottom of the tool head seat 2 is provided with an installation groove 221, the installation groove 221 comprises interconnected installation sections 222 and fixing sections 223, the diameter of the fixing sections 223 is greater than that of the installation sections 222, the tool head 4 is provided with a cutting part 41, a transition part 42 and a fixing part 43 interconnected in sequence, the width of the fixing part 43 is greater than that of the cutting part 41 and that of the transition part 42, and the fixing part 43 is clamped in the fixing sections 223, and the cutting part 41 and the transition part 42 are clamped in the installation sections 222 to play a limiting role, so as to ensure the installation stability and prevent the tool head 4 from shaking left and right during operation.

[0034] The side of the tool head seat 2 is provided with a first positioning hole 224, the first positioning hole 224 penetrates the mounting groove 221, the side of the fixed part 43 is provided with a positioning groove 44, the first positioning hole 224 and the positioning groove 44 are connected by a first fixing rod to realize the fixing effect of the tool head 4; on the contrary, only by removing the first fixing rod, the tool head 4 can be removed from the mounting groove 221, so as to facilitate replacement, and the worker can select the tool head 4 or the whole tool head seat 2 according to the processing requirement, so as to realize the flexible replacement function, thereby further improving the processing efficiency.

[0035] Further, in order to realize the adjustment function, the length of the fixed section 223 is greater than the length of the fixed part 43, and the combined length of the mounting section 222 and the fixed section 223 is greater than or equal to the combined length of the cutting part 41, the transition part 42 and the fixed part 43, so as to further facilitate disassembly while enabling the tool head 4 to move along the mounting groove 221, realizing the position fine adjustment function and ensuring the processing accuracy. It should be noted that the first fixing rod can be a threaded rod, and the positioning groove 44 can be a threaded groove, so as to realize the position adjustment function of the tool head 4 by screwing the first fixing rod, and ensure the locking effect of the tool head 4.

[0036] Preferably, in order to further realize the flexible replacement function, the tool head seat 2 comprises a first mounting seat 21 and a second mounting seat 22 from top to bottom, the connecting hole 211 and the fixed groove 212 are arranged on the first mounting seat 21, and the first mounting seat 21 is further provided with a connecting groove 213, the entrance direction of the connecting groove 213 is opposite to the entrance direction of the connecting hole 211, and the second mounting seat 22 is clamped in the connecting groove 213 to realize the mounting function; wherein when a specific tool head 4 needs to be replaced, the worker can remove the second mounting seat 22 from the connecting groove 213, and directly connect the specific tool head 4 with the first mounting seat 21 to ensure that the tool head 4 can be replaced flexibly.

[0037] It should be noted that the mounting groove 221 is located at the bottom of the second mounting seat 22, and the first positioning hole 224 is arranged along the circumference of the second mounting seat 22.

[0038] More preferably, the tool head structure convenient to replace further comprises a second fixing rod, the bottom of the second mounting seat 22 is further provided with a mounting hole 225, the second fixing rod penetrates the mounting hole 225 into the second mounting seat 22 to realize the fixing effect, and only by removing the second fixing rod, the second mounting seat 22 can be removed from the connecting groove 213, and the specific tool head 4 is connected with the first mounting seat 21 through the second fixing rod, realizing the flexible replacement of the tool head 4.

[0039] On the other hand, in combination with Figures 1 to 4To ensure stable transmission, the driving rod 11 is provided with a first transmission rod 111 and a second transmission rod 112 connected with each other, the diameter of the first transmission rod 111 is larger than that of the second transmission rod 112, the connecting hole 211 is provided with a first connecting section 214 and a second connecting section 215 connected with each other, the diameter of the first connecting section 214 is larger than that of the second connecting section 215, the first transmission rod 111 is clamped in the first connecting section 214, and the second transmission rod 112 is clamped in the second connecting section 215, so as to play a limiting role and avoid the driving rod 11 from being separated from the connecting hole 211.

[0040] Preferably, to ensure stable connection, the replaceable tool bit structure further comprises a third fixing rod and a fourth fixing rod, the first mounting seat 21 is provided with a first fixing hole 216 in communication with the first connecting section 214 in the circumferential direction, the third fixing rod passes through the first fixing hole 216, the first connecting section 214 and abuts against the first transmission rod 111, so as to play a positioning role.

[0041] Further, the holding block 3 is provided with a second fixing hole 31 located on both sides of the second connecting section 215, the fourth fixing rod passes through the second fixing hole 31 to the first mounting seat 21, so that the holding block 3 abuts against the second transmission rod 112, realizing the holding function.

[0042] In addition, the replaceable tool bit structure is combined with the tool head seat 2 again Figures 1 to 4 To play a protection role on the tool bit seat 2, the replaceable tool bit structure further comprises a first tool cover sleeve 51 and a second tool cover sleeve 52, the first tool cover sleeve 51 is sleeved on the second tool cover sleeve 52, the first tool cover sleeve 51 is sleeved on the first mounting seat 21, and the third fixing rod passes through the first tool cover sleeve 51, the first fixing hole 216, the first connecting section 214 and abuts against the first transmission rod 111, so as to play a protection role on the first tool cover sleeve 51.

[0043] Among them, to realize the pressing effect on the leather and avoid the tool bit 4 from cutting the part of the leather which does not need to be processed, the tool bit structure realizes the pressing function of the pressing effect on the leather through the second tool cover sleeve 52, and the second tool cover sleeve 52 and the first tool cover sleeve 51 are connected in sliding mode, so that the first tool cover sleeve 51 and the tool bit seat 2 can move reciprocally along the second tool cover sleeve 52, so that when the tool bit structure moves to the part of the leather which needs to be processed, the tool bit 4 can be exposed from the second tool cover sleeve 52 to realize the cutting function, and when the tool bit structure passes through the part of the leather which does not need to be processed, the tool bit 4 moves back to be accommodated in the second tool cover sleeve 52, ensuring the qualified rate of finished products.

[0044] Further, the second mounting seat 22 is located in the second cover sleeve 52, so that the blade head 4 can be extended out of or accommodated in the second cover sleeve 52;

[0045] Further, the second cover sleeve 52 is provided with a guide hole 521 along the length direction thereof, the first fixing rod is provided with a limiting rod handle, the limiting rod handle is located in the guide hole 521, and the limiting rod handle moves back and forth along the guide hole 521 with the reciprocating movement of the blade head seat 2, so as to play a guiding role.

[0046] It should be noted that the first cover sleeve 51 is provided with a first protruding ring 511 protruding inwardly, and the second cover sleeve 52 is provided with a second protruding ring 523 protruding outwardly, and when the first cover sleeve 51 moves along the second cover sleeve 52, the first protruding ring 511 abuts against the second protruding ring 523, so as to limit the movement range of the first cover sleeve 51 and the blade head seat 2, and prevent disengagement.

[0047] Preferably, the bottom surface of the second cover sleeve 52 is provided with a through hole 522, and the blade head 4 moves away from or passes through the through hole 522 with the reciprocating movement of the blade head seat 2, so that the blade head 4 can be extended out of the second cover sleeve 52 through the through hole 522 to realize the cutting function, or away from the through hole 522 to avoid cutting the part of the leather that does not need to be processed.

[0048] More preferably, the replaceable blade head structure further comprises a telescopic spring 6, one end of the telescopic spring 6 is sleeved on the second mounting seat 22, and the other end of the telescopic spring 6 abuts against the bottom surface of the second cover sleeve 52, so as to realize the rebound function and ensure that the blade head 4 can be quickly accommodated in the second cover sleeve 52 after cutting is completed.

[0049] Since the processing equipment of the embodiment of the present disclosure comprises the replaceable blade head structure of any one of the above-mentioned embodiments, the processing equipment of the embodiment of the present disclosure has the technical effects brought by the replaceable blade head structure of any one of the above-mentioned embodiments, and therefore the specific technical effects of the processing equipment of the embodiment of the present disclosure can be referred to the technical effects of the replaceable blade head structure of any one of the above-mentioned embodiments, which will not be described here again.

[0050] The above is the preferred embodiment of the present application, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements are also considered within the protection scope of the present application.

Claims

1. A replaceable tip structure characterized by, The utility model provides a replaceable cutting head structure, comprising a body, a cutting head seat, a clamping block and a cutting head, the body is equipped with a driving rod, the cutting head seat is equipped with a connecting hole and a fixed groove which are staggered, the fixed groove and the connecting hole are communicated, the driving rod passes through the connecting hole, the clamping block is clamped in the fixed groove and abuts against the driving rod; The bottom of the cutting head seat is provided with a mounting groove, the mounting groove comprises a mounting section and a fixed section which are interconnected, the diameter of the fixed section is larger than that of the mounting section, the cutting head is provided with a cutting part, a transition part and a fixed part which are interconnected in sequence, the width of the fixed part is larger than that of the cutting part and the transition part, and the fixed part is clamped in the fixed section, and the cutting part and the transition part are clamped in the mounting section; The side of the cutting head seat is provided with a first positioning hole, the first positioning hole penetrates the mounting groove, the side of the fixed part is provided with a positioning groove, and the first positioning hole and the positioning groove are connected through a first fixing rod; The cutting head seat comprises a first mounting seat and a second mounting seat from top to bottom, the connecting hole and the fixed groove are arranged on the first mounting seat, and the first mounting seat is further provided with a connecting groove, the entrance direction of the connecting groove is opposite to that of the connecting hole, and the second mounting seat is clamped in the connecting groove; The mounting groove is located at the bottom of the second mounting seat, and the first positioning hole is arranged along the circumference of the second mounting seat.

2. The disposable tip structure of claim 1 wherein, The length of the fixed section is larger than that of the fixed part, and the combined length of the mounting section and the fixed section is larger than or equal to the combined length of the cutting part, the transition part and the fixed part.

3. The disposable tip structure of claim 1 wherein, The replaceable cutting head structure further comprises a second fixing rod, and the bottom of the second mounting seat is further provided with a mounting hole, and the second fixing rod passes through the mounting hole into the second mounting seat.

4. The disposable tip structure of claim 1 wherein, The driving rod is provided with a first transmission rod and a second transmission rod which are interconnected, the diameter of the first transmission rod is larger than that of the second transmission rod, the connecting hole is provided with a first connecting section and a second connecting section which are interconnected, the diameter of the first connecting section is larger than that of the second connecting section, the first transmission rod is clamped in the first connecting section, and the second transmission rod is clamped in the second connecting section.

5. The disposable tip structure of claim 4 wherein, The replaceable cutting head structure further comprises a third fixing rod and a fourth fixing rod, the first mounting seat is provided with a first fixing hole which is communicated with the first connecting section along the circumference, the third fixing rod passes through the first fixing hole, the first connecting section and abuts against the first transmission rod; The clamping block is provided with a second fixing hole located on both sides of the second connecting section, the fourth fixing rod passes through the second fixing hole into the first mounting seat, so that the clamping block abuts against the second transmission rod.

6. The disposable tip structure of claim 5 wherein, The replaceable cutting head structure further comprises a first cutter cover and a second cutter cover, the first cutter cover is sleeved on the second cutter cover, the first cutter cover is sleeved on the first mounting seat, the third fixing rod passes through the first cutter cover, the first fixing hole, the first connecting section and abuts against the first transmission rod; The second knife cover sleeve is in sliding connection with the first knife cover sleeve, so that the first knife cover sleeve and the knife head seat can reciprocate along the second knife cover sleeve.

7. The disposable tip structure of claim 6 wherein, The second mounting seat is located in the second knife cover sleeve, and the second knife cover sleeve is provided with a guide hole along the length direction thereof, the first fixing rod is provided with a limiting rod handle, the limiting rod handle is located in the guide hole, and the limiting rod handle reciprocates along the guide hole with the reciprocation of the knife head seat. The bottom surface of the second knife cover sleeve is provided with a through hole, and the knife head penetrates through or moves away from the through hole with the reciprocation of the knife head seat.

8. The disposable tip structure of claim 7 wherein, The knife head structure convenient to replace further comprises a telescopic spring, one end of the telescopic spring is sleeved on the second mounting seat, and the other end of the telescopic spring abuts against the bottom surface of the second knife cover sleeve.

9. A processing apparatus characterized by comprising: The knife head structure convenient to replace comprises the knife head structure convenient to replace according to any one of claims 1-8.

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