CN113621739B - Puncher for leather product manufacturing - Google Patents
Puncher for leather product manufacturing Download PDFInfo
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- CN113621739B CN113621739B CN202110941692.XA CN202110941692A CN113621739B CN 113621739 B CN113621739 B CN 113621739B CN 202110941692 A CN202110941692 A CN 202110941692A CN 113621739 B CN113621739 B CN 113621739B
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- needle
- sliding
- rod
- bars
- hole
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a puncher for leather products manufacturing, and belongs to the technical field of leather products manufacturing. Mainly include the end and a plurality of parallel and interval arrange the needle bar on the end, still include a plurality of driving pieces and regulating block, but the needle bar is along the range direction sliding connection of a plurality of needle bars on the end, the guiding groove of a plurality of adjacent settings has been seted up on the end, the extending direction of guiding groove hands over in the slip direction of needle bar on the end, a plurality of driving pieces one-to-one and slidable set up in a plurality of guiding grooves, a plurality of driving pieces one-to-one link to each other with a plurality of needle bars simultaneously, regulating block sliding connection is on the end, when the regulating block is used for sliding on the end, with a plurality of driving piece linkage promotion a plurality of needle bars slide on the end, with the interval between a plurality of needle bars of adjustment. The puncher for manufacturing leather products can be automatically adjusted according to needs, so that seam holes with different hole pitches can be machined.
Description
Technical Field
The invention relates to the technical field of leather products, in particular to a puncher for leather products.
Background
The connection and sewing of leather products usually requires the use of a sewing process, and before sewing, a sewing hole for sewing is punched on the leather so as to facilitate the threading of the sewing thread into the leather. And the pitch-row of suture hole has some adjustments according to actual need, but hole puncher formula structure as an organic whole is used in current leather products manufacturing for the interval of a plurality of needle points of punching is invariable, leads to need prepare the hole puncher that a plurality of models are different when using, and it is comparatively inconvenient to use.
Therefore, it is necessary to provide a punch for leatherware to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a puncher is used in leather products manufacturing can adjust by oneself as required to process the suture hole of different pitch-row.
The technical scheme adopted by the invention for solving the technical problem is as follows: a punch for leather products comprises a head and a plurality of needle bars which are arranged on the head in parallel and at intervals; hole puncher is used in leather products preparation still includes a plurality of driving pieces and regulating block, but the needle bar is along the range direction sliding connection of a plurality of needle bars in on the end, set up the guiding groove of a plurality of adjacent settings on the end, the extending direction of guiding groove hand in the needle bar is in sliding direction on the end, it is a plurality of but driving piece one-to-one and sliding set up in a plurality of in the guiding groove, it is a plurality of simultaneously driving piece one-to-one ground with a plurality of the needle bar links to each other, regulating block sliding connection be in on the end, the regulating block is used for when sliding on the end, with a plurality of the driving piece linkage promotes a plurality of needle bars and slides on the end, it is a plurality of in order to adjust interval between the needle bar.
Furthermore, the end is a square frame structure with a hollow inner part to form a cavity, the cavity penetrates through two opposite end faces of the end, the needle rod is contained in the cavity, two panels are oppositely arranged at two ends of the end and positioned at the outer side of the cavity, the guide grooves are oppositely arranged on the two panels one by one, and the driving piece is slidably arranged in the guide grooves in a penetrating manner along the extending direction of the guide grooves.
Furthermore, a through hole extending along the length direction of the needle rod is formed in the needle rod, and the driving piece penetrates through the through hole in a sliding mode along the extending direction of the through hole.
Furthermore, the regulating block is of an annular structure and is slidably sleeved on the end, the regulating block is perpendicular to the sliding direction of the needle rod on the end, two limiting holes are formed in the regulating block and are respectively arranged on two end faces opposite to the panel, the limiting holes extend along the sliding direction of the needle rod on the end, and the driving piece slidably penetrates through the limiting holes along the extending direction of the limiting holes.
Furthermore, the driving piece penetrates through a through hole in the needle rod, two guide grooves which are oppositely arranged on the panel and two limiting holes which are oppositely arranged on the adjusting block.
Furthermore, a first sliding rod used for being matched with the needle rod to slide on the end is fixedly arranged on the end, a shifting lever parallel to the first sliding rod is further arranged on the end, the shifting lever is connected to the end in a sliding mode along the length direction of the shifting lever, a first sliding hole is formed in the needle rod corresponding to the first sliding rod and the shifting lever, and the first sliding rod and the shifting lever are arranged in the first sliding hole in a penetrating mode in a sliding mode.
Furthermore, a second sliding hole is arranged on the needle rod at an interval with the first sliding hole, a second sliding rod parallel to the first sliding rod is fixedly arranged on the end head corresponding to the second sliding hole, the second sliding rod is used for sliding and abutting against one side of the second sliding hole far away from the first sliding hole when the first sliding rod and the shifting lever are both arranged in the first sliding hole on the needle rod in a penetrating manner, and the second sliding rod can do linear reciprocating motion in the second sliding hole along the length direction of the needle rod.
Furthermore, a cavity is formed in one end, away from the first sliding hole, of the needle rod, which is located on the second sliding hole, the cavity is communicated with the second sliding hole, and an elastic piece used for elastically abutting against the space between the needle rod and the second sliding rod when the second sliding rod penetrates through the second sliding hole in the needle rod is installed in the cavity.
Further, the elastic member is a coil spring.
Furthermore, one end of the needle rod is provided with a needle point.
The beneficial effects of the invention are: the puncher for manufacturing the leather products comprises a head, a plurality of needle rods arranged on the head in parallel at intervals, a plurality of driving parts and an adjusting block, wherein the needle rods are connected to the head in a sliding mode along the arrangement direction of the needle rods, the head is provided with a plurality of guide grooves which are arranged adjacently, the extension directions of the guide grooves are crossed with the sliding direction of the needle rods on the head, the driving parts are arranged in the guide grooves in a one-to-one correspondence mode and can slide, meanwhile, the driving parts are connected with the needle rods in a one-to-one correspondence mode, the adjusting block is connected to the head in a sliding mode, and when the adjusting block slides on the head, the adjusting block is used for pushing the needle rods to slide on the head in a linkage mode with the driving parts so as to adjust the intervals among the needle rods, and therefore the intervals of the needle rods can be adjusted automatically according to requirements, and suture holes with different hole distances can be machined.
Drawings
The invention is further illustrated by the following figures and examples.
In the figure: FIG. 1 is a perspective view of a punch for making leather products in accordance with the present invention;
FIG. 2 is a schematic illustration of the punch for the leather manufacture of FIG. 1 with the cover omitted;
FIG. 3 is a schematic view of FIG. 2 with a side panel omitted;
FIG. 4 is a cross-sectional view of a tip in a punch for use in making leatherware in accordance with the invention;
FIG. 5 is a schematic view showing the structure of a needle bar of the punch for manufacturing leatherware according to the present invention;
FIG. 6 is a cross-sectional view of the punch for making leatherware shown in FIG. 1;
FIG. 7 is an enlarged view of area A of FIG. 6;
fig. 8 is a view of fig. 3 in another state.
100. A tip; 101. a cavity; 102. a panel; 110. a guide groove; 120. a first slide bar; 130. a deflector rod; 140. a second slide bar; 200. a needle bar; 210. a needle tip; 220. perforating; 230. a first slide hole; 240. a second slide hole; 250. a chamber; 251. an elastic member; 300. a drive member; 400. an adjusting block; 410. a limiting hole; 500. a handle; 600. and (4) a housing.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in figure 1, the invention provides a perforator for leatherware manufacturing, which comprises a head 100, a plurality of needle bars 200 arranged on the head 100 in parallel and at intervals, and a handle 500 fixedly arranged on the head 100, wherein an operator holds the handle 500 to operate and applies pressure to make the needle bars 200 penetrate out required suture holes on leathers in and out.
The end of the needle shaft 200 away from the handle 500 is fixedly connected with a needle tip 210 for penetrating the suture hole in the leather.
Referring to fig. 2, the needle bar 200 is slidably connected to the head 100 along the direction of the plurality of needle bars 200, and the hole punch for making leather products further includes a plurality of driving members 300 and an adjusting block 400, wherein the driving members 300 are configured in an elongated shape.
Further, as shown in fig. 3, the tip 100 is a square frame structure with a hollow interior forming a cavity 101, and the cavity 101 penetrates through two opposite end faces of the tip 100, and the plurality of needle rods 200 are accommodated in the cavity 101; the head 100 is provided with a plurality of guiding grooves 110 which are adjacently arranged, and the extending direction of the guiding grooves 110 is crossed with the sliding direction of the needle bar 200 on the head 100, more precisely, two panels 102 are oppositely arranged at two ends of the head 100 and outside the cavity 101, the plurality of guiding grooves 110 are oppositely arranged on the two panels 102 one by one, and the driving members 300 are correspondingly penetrated in the two guiding grooves 110 which are oppositely arranged on the two panels 102 one by one, so that the driving members 300 can slide in the corresponding guiding grooves 110 along the extending direction of the guiding grooves 110.
In a specific embodiment, in order to slidably connect the needle bar 200 to the end 100, a first sliding rod 120 for engaging the needle bar 200 to slide on the end 100 is fixedly installed on the end 100 and located in the cavity 101, a shift lever 130 parallel to the first sliding rod 120 is further installed on the end 100, the shift lever 130 is slidably connected to the end 100 along a length direction of the shift lever 130, and the shift lever 130 is located on a side of the first sliding rod 120 close to the needle point 210 on the needle bar 200, and referring to fig. 2, a first sliding hole 230 is formed on the needle bar 200 corresponding to the first sliding rod 120 and the shift lever 130, and referring to fig. 7, the first sliding rod 120 and the shift lever 130 are slidably inserted into the first sliding hole 230 on the needle bar 200, so that the needle bar 200 can slide on the end 100 along an arrangement direction of a plurality of needle bars 200; in addition, the shifting lever 130 can slide on the end 100, so that the shifting lever 130 is disengaged from the first sliding hole 230 on the needle bar 200, and a gap is left on the side of the first sliding rod 120 close to the needle point 210, so that the needle bar 200 can move away from the needle point 210 along the length direction of the needle bar 200, and the needle point 210 on the needle bar 200 is not required to be staggered with the needle points 210 on other needle bars 200, thereby achieving the purpose of adjusting the number of the used needle bars 200.
In order to more conveniently stagger the unnecessary needle bar 200 from other needle bars 200, referring to fig. 5 and 6, a second slide bar 140 parallel to the first slide bar 120 is fixedly mounted on the needle bar 200 at a distance from the first slide hole 230, and the end 100 is corresponding to the second slide hole 240, the second slide bar 140 is used for slidably abutting against a side of the second slide hole 240 far from the first slide hole 230 when the first slide bar 120 and the shift lever 130 are both inserted into the first slide hole 230 on the needle bar 200, and a gap is left at a side of the second slide bar 140 close to the first slide bar 120, more precisely, the second slide hole 240 extends along the length direction of the needle bar 200, so that when the second slide bar 140 abuts against a side of the second slide hole 240 far from the first slide hole 230, a gap is left at a side of the second slide hole 240 close to the first slide hole 230, so that when the shift lever 130 is pulled out from the first slide hole 230 on the needle bar 200, because there is a gap between the first slide bar 120 and the first slide hole 230 and between the second slide bar 140 and the same side of the second slide hole 240, the second slide bar 140 can move linearly in the second slide hole 240 along the length direction of the needle bar 200, so that the needle point 210 on the corresponding unnecessary needle bar 200 is staggered from the needle points 210 on other needle bars 200.
Referring to fig. 6, in a specific embodiment, a cavity 250 is formed in the needle bar 200 at a position away from the first slide hole 230 at the second slide hole 240, the cavity 250 is communicated with the second slide hole 240, and an elastic member 251 is installed in the cavity 250 and elastically abuts between the needle bar 200 and the second slide bar 140 when the second slide bar 140 is inserted into the second slide hole 240 of the needle bar 200, so that when the shift lever 180 is disengaged from the corresponding needle bar 200, the needle bar 200 can automatically slide in the length direction by using the elastic restoring force of the elastic member 251 to be staggered with other needle bars 200.
In the present embodiment, the elastic member 251 is a coil spring.
In order to adjust the distance between the needle bars 200 and obtain functional diversity, a through hole 220 extending along the length direction of the needle bars 200 is formed on the needle bars 200, and the driving member 300 is slidably inserted into the through hole 220 along the extending direction of the through hole 220.
The adjusting block 400 is of an annular structure and slidably sleeved on the end head 100, the sliding direction of the adjusting block 400 on the end head 100 is perpendicular to the sliding direction of the needle rod 200 on the end head 100, two limiting holes 410 are formed in the adjusting block 400, the two limiting holes 410 are respectively arranged on two end faces opposite to the panel 102, the limiting holes 410 extend along the sliding direction of the needle rod 200 on the end head 100, and the driving member 300 slidably penetrates through the limiting holes 410 along the extending direction of the limiting holes 410.
Each driving member 300 is inserted through the through hole 220 of the needle bar 200, the two opposite guide slots 100 of the two panels 102, and the two opposite limiting holes 410 of the adjusting block 400 in a one-to-one correspondence, so that the driving members 300 are simultaneously connected with the head 100, the needle bar 200, and the adjusting block 400, as shown in fig. 2 and 8, when the adjusting block 400 is driven to slide on the head 100, the driving members 300 are driven to simultaneously slide along the guide slots 110, since the extending direction of the guide slots 110 is orthogonal to the sliding direction of the needle bar 200 on the head 100, and the adjusting block 400 is inserted through the through holes 220 of the needle bar 200, so that the driving members 300 slide along the extending direction of the limiting holes 410, and the extending direction of the limiting holes 410 is the same as the moving direction of the needle bar 200 on the head 100, thereby forcing the plurality of needle bars 200 to move along the arrangement direction of the plurality of needle bars 200.
In the present embodiment, in order to adjust the spacing between the plurality of needle bars 200 while keeping the same spacing therebetween, as shown in fig. 3, the extension lines of one ends of the plurality of guide grooves 110 intersect at the same point, and the spacing between the intersection points is equal when the other ends of the plurality of guide grooves 110 intersect with the straight line in which the extending direction of the stopper hole 410 is located or the straight line parallel to the extending direction of the stopper hole 410, so that when the adjusting block 400 drives the driving member 300 to move on the head 100, the spacing between the plurality of needle bars 200 is not only changed, but also the spacing between the needle bars 200 is always kept equal.
Referring to fig. 1, the puncher for manufacturing leather products further comprises a cover 600, wherein the cover 600 is sleeved and fixed outside the head 100 to shield the head 100, the needle bar 200, the driving member 300 and the adjusting block 400 from impurities such as dust; in this embodiment, the cover 600 is fixed to the tip 100 by interference fit.
Therefore, the puncher for manufacturing the leather products has the following beneficial effects:
the puncher for manufacturing the leather products comprises a head 100, a plurality of needle bars 200 which are arranged on the head 100 in parallel and at intervals, a plurality of driving pieces 300 and an adjusting block 400, wherein the needle bars 200 are connected to the head 100 in a sliding way along the arrangement direction of the needle bars 200, a plurality of adjacent guide grooves 110 are arranged on the head 100, the extension direction of the guide grooves 110 is crossed with the sliding direction of the needle bars 200 on the head 100, the driving pieces 300 are arranged in the guide grooves 110 in a one-to-one correspondence and sliding way, meanwhile, the driving members 300 are connected with the needle bars 200 in a one-to-one correspondence, the adjusting block 400 is connected to the head 100 in a sliding manner, the adjusting block 400 is used for adjusting the needle bars when sliding on the head 100, the plurality of needle bars 200 are pushed to slide on the head 100 in cooperation with the plurality of driving members 300, so as to adjust the spacing between the plurality of needle bars 200, thereby being capable of automatically adjusting the space between the needle bars 200 according to the requirement to process suture holes with different hole spaces.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is intended that the appended claims be interpreted as including all such alterations and modifications as fall within the true spirit and scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A punch for leather products, comprising a head and a plurality of needle bars arranged in parallel and at intervals on the head, characterized in that: the puncher for manufacturing the leather products further comprises a plurality of driving pieces and adjusting blocks, the needle bars are connected to the end head in a sliding manner along the arrangement direction of the needle bars, first slide bars used for matching the needle bars to slide on the end head are fixedly arranged on the end head, a shifting rod parallel to the first slide bars is further arranged on the end head, the shifting rod is connected to the end head in a sliding manner along the length direction of the shifting rod, first slide holes are formed in the needle bars corresponding to the first slide bars and the shifting rod, the first slide bars and the shifting rod are slidably arranged in the first slide holes in the needle bars in a penetrating manner, a plurality of guide grooves which are adjacently arranged are formed in the end head, the extension direction of the guide grooves is crossed with the sliding direction of the needle bars on the end head, the driving pieces are arranged in the guide grooves in a one-to-one and slidable manner, and are connected with the needle bars in one-to-one correspondence manner, set up on the needle bar along the perforation that the length direction of needle bar extended, the driving piece is followed fenestrate orientation slides and wears to locate in the perforation, regulating block sliding connection is in on the end, the slip direction perpendicular to needle bar on the end of regulating block on the end slides the direction to two spacing holes have been seted up on the regulating block, and spacing hole extends along the needle bar in the slip direction on the end, and the driving piece wears to locate in spacing hole along the extending direction slidable in spacing hole, the regulating block is arranged in when sliding on the end, with a plurality of the driving piece linkage promotes a plurality of needle bars and slides on the end, it is a plurality of in order to adjust interval between the needle bar.
2. A punch for leatherware manufacturing according to claim 1, characterized in that: the needle bar is accommodated in the cavity, two ends of the end are positioned at the outer sides of the cavity and are oppositely provided with two panels, a plurality of guide grooves are oppositely arranged on the two panels one by one, and the driving piece is slidably arranged in the guide grooves in a penetrating manner along the extending direction of the guide grooves.
3. A punch for leatherware manufacturing according to claim 2, characterized in that: the adjusting block is of an annular structure and can be sleeved on the end head in a sliding mode, and the two limiting holes are formed in the two end faces opposite to the panel respectively.
4. A punch for leatherware manufacturing according to claim 3, characterized in that: the driving piece penetrates through a through hole in the needle rod, two guide grooves which are oppositely arranged on the panel and two limiting holes which are oppositely arranged on the adjusting block.
5. A punch for leatherware manufacturing according to claim 1, characterized in that: the needle bar is provided with second sliding holes at intervals with the first sliding holes, the end head is fixedly provided with a second sliding rod parallel to the first sliding rod corresponding to the second sliding holes, the second sliding rod is used for sliding and abutting against one side, away from the first sliding holes, of the second sliding holes when the first sliding rod and the shifting rod are arranged in the first sliding holes in the needle bar in a penetrating manner, and the second sliding rod can linearly reciprocate in the second sliding holes along the length direction of the needle bar.
6. The leather product punch of claim 5, wherein: the needle rod is provided with a cavity at one end of the second sliding hole far away from the first sliding hole, the cavity is communicated with the second sliding hole, and an elastic piece used for elastically abutting against the needle rod and the second sliding rod when the second sliding rod penetrates through the second sliding hole in the needle rod is arranged in the cavity.
7. The leather product punch of claim 6, wherein: the elastic piece is a spiral spring.
8. A punch for leatherware manufacturing according to claim 1, characterized in that: one end of the needle rod is provided with a needle point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941692.XA CN113621739B (en) | 2021-08-17 | 2021-08-17 | Puncher for leather product manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941692.XA CN113621739B (en) | 2021-08-17 | 2021-08-17 | Puncher for leather product manufacturing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113621739A CN113621739A (en) | 2021-11-09 |
| CN113621739B true CN113621739B (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110941692.XA Active CN113621739B (en) | 2021-08-17 | 2021-08-17 | Puncher for leather product manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113621739B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211306540U (en) * | 2019-12-25 | 2020-08-21 | 哈尔滨理工大学 | Material arrangement hole puncher |
| CN211921602U (en) * | 2020-04-07 | 2020-11-13 | 广州市杰瑞尔皮具有限公司 | Adjustable leather product puncher |
| CN111660366B (en) * | 2020-05-28 | 2023-08-15 | 许子涵 | Agarose gel plate punching structure |
| CN112265061A (en) * | 2020-10-10 | 2021-01-26 | 台州学院 | Multi-surface perforating machine |
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2021
- 2021-08-17 CN CN202110941692.XA patent/CN113621739B/en active Active
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| Publication number | Publication date |
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| CN113621739A (en) | 2021-11-09 |
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