CN216679786U - Hydraulic precision multi-position punching machine - Google Patents
Hydraulic precision multi-position punching machine Download PDFInfo
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- CN216679786U CN216679786U CN202123311267.7U CN202123311267U CN216679786U CN 216679786 U CN216679786 U CN 216679786U CN 202123311267 U CN202123311267 U CN 202123311267U CN 216679786 U CN216679786 U CN 216679786U
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Abstract
The utility model belongs to the technical field of machining. A hydraulic precision multi-position punching machine comprises an integral base and a plurality of groups of punching units which are arranged on the integral base side by side, wherein an auxiliary support frame is arranged on the integral base between every two adjacent punching units, a support bearing is arranged at the top of the auxiliary support frame, at least part of the auxiliary support frame is also provided with a pre-pressing oil cylinder, and the action end of the pre-pressing oil cylinder is provided with an upper pressing plate; the punching unit comprises a base, a support frame arranged on one side of the base, an upper punching die and a lower punching die, and a punching hydraulic cylinder is arranged at the top of the support frame; the upper punching die is connected with the action end of the punching hydraulic cylinder; the lower punching die is fixedly arranged on the base, and the upper punching die and the lower punching die are arranged oppositely up and down. This application can improve machining efficiency greatly, reduces workman intensity of labour, can carry out the simultaneous processing of a plurality of hole sites of the different type board of many article types, and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a hydraulic precision multi-position punching machine.
Background
The common drilling machine is suitable for processing holes with porous large parts in single piece or small batch production, and has low processing precision, low efficiency and high labor intensity; the common punching machine occupies a large area and has large investment, and the numerical control feeding and discharging device is needed for processing multiple holes, thereby increasing the cost and the occupied area. The accuracy of the former is not easy to align, and the latter has extremely high cost, is not beneficial to unified management, and can not meet the requirements of enterprise production plans and markets.
Disclosure of Invention
The utility model aims to solve the problems and the defects, and provides a hydraulic precision multi-position punching machine which is reasonable in structural design, capable of greatly improving the machining efficiency, reducing the labor intensity of workers, capable of machining a plurality of hole sites of various special-shaped plates simultaneously and good in practicability.
In order to realize the purpose, the adopted technical scheme is as follows:
a hydraulic precision multi-position punching machine comprises an integral base and a plurality of groups of punching units which are arranged on the integral base side by side, wherein an auxiliary support frame is arranged on the integral base between every two adjacent punching units, a support bearing is arranged at the top of the auxiliary support frame, at least part of the auxiliary support frame is also provided with a pre-pressing oil cylinder, and the action end of the pre-pressing oil cylinder is provided with an upper pressing plate; the punching unit includes:
a base;
the supporting frame is arranged on one side of the base, and a punching hydraulic cylinder is arranged at the top of the supporting frame;
the upper punching die is connected with the action end of the punching hydraulic cylinder; and
and the lower punch die is fixedly arranged on the base, and the upper punch die and the lower punch die are arranged oppositely up and down.
According to the hydraulic precise multi-position punching machine, preferably, a positioning plate is arranged at one end of the integral base, a plurality of groups of positioning holes are formed in the positioning plate, and each group of positioning holes corresponds to different workpieces to be machined and is used for initial positioning of the workpieces to be machined.
According to the hydraulic precision multi-position punching machine of the present invention, preferably, the lower die comprises:
a lower fixing plate;
the lower supporting seat is fixedly arranged on the lower fixing plate, a side rib plate is arranged on the side part of the lower supporting seat, and the bottom of the side rib plate is fixedly attached to the lower fixing plate;
the lower die is fixedly arranged on the lower supporting seat, corresponding discharging holes are formed in the lower die, the lower supporting seat and the lower fixing plate, and the discharging holes in the lower die, the lower supporting seat and the lower fixing plate are sequentially enlarged; and
and the guide rod is fixedly arranged on the lower fixing plate.
According to the hydraulic precision multi-position punching machine of the present invention, preferably, the upper die comprises:
the upper pressing sleeve is fixedly connected with the action end of the punching hydraulic cylinder;
the upper fixing plate is fixedly connected with the upper pressure applying sleeve, a guide sleeve is arranged on the upper fixing plate, and the guide sleeve is matched with the guide rod and is in sliding sleeve connection;
the first pressure plate is fixedly arranged at the lower part of the upper fixing plate;
the upper fixing plate is provided with a connecting bolt in a sliding manner, the lower end of the connecting bolt is fixedly connected with the second pressing plate, and a compression spring or an elastic rubber block is sleeved on the connecting bolt between the first pressing plate and the second pressing plate; and
the punch is matched and fixed between the first pressing plate and the upper fixing plate.
According to the hydraulic precision multi-position punching machine, preferably, the lower fixing plate and the lower support seat, the lower support seat and the side rib plate, and the side rib plate and the lower fixing plate are fixedly connected through bolts.
According to the hydraulic precise multi-position punching machine, preferably, the upper pressure applying sleeve is provided with an internal thread section, the action end of the punching hydraulic cylinder is provided with an external thread section matched with the internal thread section, and a positioning adjusting nut is further arranged on the external thread section of the punching hydraulic cylinder.
By adopting the technical scheme, the beneficial effects are as follows:
the punching machine is high in machining precision and efficiency, and can be suitable for punching machines of various or similar workpieces. Meanwhile, the multi-station hole system machining method can machine the multi-station hole systems of the special-shaped plates simultaneously, and can relate to multi-variety machining and rapid precision machining so as to achieve the purposes of economy and high efficiency.
The support frame is arranged side by side, so that the space is greatly saved; each support frame adopts a stamping die, so that the precision is high; a punching hydraulic cylinder is arranged above the supporting frame, so that the punching force is effectively increased, and the occupied space is reduced; meanwhile, the processing is more convenient and efficient. This application is when processing heterotypic board multistation hole system, and it is more high-efficient accurate to punch a hole, and to similar part hole system processing, the precision is high, and is efficient, with low costs. This application still has compact structure, the noise is low, greatly reduced workman's intensity of labour, practicality advantage stronger.
The utility model provides a setting of support bearing, pre-compaction hydro-cylinder and locating plate can make the location of work piece more accurate, supports more stably, avoids because the counterpoint not accurate, add reasons such as work piece dislocation removal and lead to processing to have the error in man-hour, improves the precision and the efficiency of processing. The structural design of last die and die down of this application, the assembly of not only being convenient for, structural stability is good moreover, and it is efficient to punch a hole, and the quality of punching a hole can obtain the guarantee, and the connection reliability between the part is good, and conveniently maintains local part, also is convenient for carry out the dismouting change of part according to the product of difference, and the practicality promotes greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.
FIG. 1 is a schematic diagram of a hydraulic precision multi-position punch according to an embodiment of the utility model.
Fig. 2 is a schematic front view of a punching unit according to an embodiment of the present invention.
Fig. 3 is a schematic side view of a punching unit according to an embodiment of the present invention.
Fig. 4 is a view illustrating an assembly structure of a support bearing according to an embodiment of the present invention.
Fig. 5 is a schematic view of an assembly structure of the pre-pressing oil cylinder according to the embodiment of the utility model.
Number in the figure:
100 is an integral base;
200 is an auxiliary supporting frame, 201 is a supporting bearing, 202 is a pre-pressing oil cylinder, 203 is an upper pressing plate, 204 is a positioning plate, and 205 is a positioning hole;
301 is a base, 302 is a supporting frame, 303 is a punching hydraulic cylinder, 304 is a lower fixing plate, 305 is a lower supporting seat, 306 is a lower die, 307 is a guide rod, 308 is a side rib plate, 309 is a discharging hole, 310 is an upper pressing sleeve, 311 is an upper fixing plate, 312 is a first pressing plate, 313 is a second pressing plate, 314 is a punch, 315 is an end plate, 316 is a positioning adjusting nut, 317 is an elastic rubber block, 318 is a guide sleeve, and 319 is a connecting bolt.
Detailed Description
Illustrative aspects of embodiments of the utility model are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the utility model are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the utility model, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1-5, the application discloses a hydraulic precision multi-position punching machine, which comprises an integral base 100 and a plurality of groups of punching units arranged on the integral base 100 side by side, wherein an auxiliary support frame 200 is arranged on the integral base 100 between two adjacent punching units, a support bearing 201 is arranged at the top of the auxiliary support frame, at least part of the auxiliary support frame 200 is also provided with a pre-pressing oil cylinder 202, and the action end of the pre-pressing oil cylinder 202 is provided with an upper pressure plate 203.
In the above structure, the functions of the respective components are:
integral base: an integrated supporting foundation is provided, so that all the parts can be uniformly and accurately positioned and installed, and the punching unit after installation can form a set of equipment capable of independently acting or integrally acting.
Auxiliary supporting frame: in the punching process of longer work piece, provide the multiple spot for the work piece and support to realize rolling through the supporting bearing and support, avoid taking place the fish tail of work piece, set up pre-compaction hydro-cylinder and top board simultaneously, realize the multiple spot and compress tightly the location, the effective accurate location and the fixing of guarantee work piece.
A punching unit: the punching machine is used for punching corresponding stations of workpieces, facilitates feeding and discharging in order to guarantee the side-by-side arrangement of a plurality of punching units, improves punching quality, facilitates assembly of parts, and optimizes the structure of the parts, so that the machining of different types of special-shaped parts is met.
In order to further optimize the directional feeding problem of different workpieces during feeding, a positioning plate 204 is arranged at one end of the integral base 100, a plurality of groups of positioning holes 205 are formed in the positioning plate 204, and each group of positioning holes 205 corresponds to different workpieces to be processed and is used for initial positioning of the workpieces to be processed. The supporting and positioning of the workpiece are completed by arranging the corresponding positioning columns or positioning plates in the positioning holes, so that the directional feeding is facilitated.
The utility model provides a setting of support bearing, pre-compaction hydro-cylinder and locating plate can make the location of work piece more accurate, supports more stably, avoids because the counterpoint not accurate, add reasons such as work piece dislocation removal and lead to processing to have the error in man-hour, improves the precision and the efficiency of processing.
Preferably, the punching unit comprises a base 301, a support frame 302 arranged on one side of the base 301, an upper punching die and a lower punching die, wherein a punching hydraulic cylinder 303 is arranged on the top of the support frame 302; the upper punching die is connected with the action end of the punching hydraulic cylinder; the lower punch die is fixedly arranged on the base 301, and the upper punch die and the lower punch die are arranged oppositely up and down. And after the workpiece is fed and positioned, the upper punch die is driven to move downwards by the action of the punching hydraulic oil cylinder, and after the workpiece is clamped by the upper punch die and the lower punch die, the workpiece is fed again to complete punching.
Further, the lower punch die in this embodiment includes a lower fixing plate 304, a lower support seat 305, a lower die 306 and a guide rod 307, the lower support seat 305 is fixedly disposed on the lower fixing plate 304, a side rib plate 308 is disposed on a side portion of the lower support seat 305, and a bottom of the side rib plate 308 is fixedly attached to the lower fixing plate 304; the lower die 306 is fixedly arranged on the lower supporting seat 305, the lower die 306, the lower supporting seat 305 and the lower fixing plate 304 are provided with corresponding discharge holes 309, the discharge holes 309 on the lower die 306, the lower supporting seat 305 and the lower fixing plate 304 are sequentially enlarged, the upper end surface of the lower die is a positioning plane and is attached and supported with a panel of a workpiece to be processed, and the upper end surface of the lower die and the supporting bearing are positioned on the same horizontal plane to play a role in supporting the workpiece; the guide bar 307 is fixedly disposed on the lower fixing plate 304. The lower fixing plate 304 and the lower support seat 305, the lower support seat 305 and the side rib plate 308 and the lower fixing plate 304 in the structure are fixedly connected through bolts, and the detachable connecting structure is adopted among all the parts, so that part of the parts can be replaced according to different workpieces to be machined, and the requirement for machining of corresponding workpieces is met.
The upper die of this embodiment includes an upper pressing sleeve 310, an upper fixing plate 3111, a first pressing plate 312, a second pressing plate 313 and a punch 314, the upper pressing sleeve 310 is fixedly connected to an actuating end of the punching hydraulic cylinder 303; the upper fixing plate 311 is fixedly connected with the upper pressing sleeve 310, a guide sleeve 318 is arranged on the upper fixing plate 311, and the guide sleeve 318 is matched with the guide rod 307 and is in sliding sleeve connection, so that the upper punching die and the lower punching die can move up and down relatively, the circumferential direction cannot deviate, and the action direction of the punching head is consistent with the action direction of the punching hydraulic cylinder; the first pressing plate 312 is fixedly arranged at the lower part of the upper fixing plate 311; the upper fixing plate 311 is provided with a connecting bolt 319 in a sliding manner, the connecting bolt can slide up and down relative to the upper fixing plate, an end cap at the top of the connecting bolt plays an upper limiting role, the lower end of the connecting bolt 319 is fixedly connected with the second pressing plate 313, and a compression spring or an elastic rubber block 317 is sleeved on the connecting bolt 319 between the first pressing plate 312 and the second pressing plate 313; the upper end of the punch 314 is provided with an end plate 315, the first pressing plate 312 is provided with a T-shaped assembling hole corresponding to the punch 314 and the end plate 315, the punch 314 is matched and fixed between the first pressing plate 312 and the upper fixing plate 311, the punch is pressed and fixed between the first pressing plate and the upper fixing plate through the structure, and the axis of the punch is overlapped with the axis of the punching hydraulic cylinder. The design of above-mentioned structure for the work piece on the punching process central line is laminated by the second clamp plate to the lower die and is compressed tightly, down along with the continuation of the pneumatic cylinder that punches a hole, compression spring or elastic rubber piece pressurized shrink, and the drift is down accomplished and is punched a hole, avoids the work piece directly to receive the effort of drift, takes place the problem of work piece skew.
The upper pressure application sleeve 310 is provided with an internal thread section, the action end of the punching hydraulic cylinder 303 is provided with an external thread section matched with the internal thread section, and the external thread section of the punching hydraulic cylinder 303 is further provided with a positioning adjusting nut 316. The length of the connection between the upper pressure applying sleeve and the punching hydraulic cylinder can be adjusted through the positioning adjusting nut, so that the descending maximum distance of the punch can be adjusted, and the adjustment is convenient. The structural design of last die and die down of this application, the assembly of not only being convenient for, structural stability is good moreover, and it is efficient to punch a hole, and the quality of punching a hole can obtain the guarantee, and the connection reliability between the part is good, and conveniently maintains local part, also is convenient for carry out the dismouting change of part according to the product of difference, and the practicality promotes greatly.
The support frame is arranged side by side, so that the space is greatly saved; each support frame adopts a stamping die, so that the precision is high; a punching hydraulic cylinder is arranged above the supporting frame, so that the punching force is effectively increased, and the occupied space is reduced; meanwhile, the processing is more convenient and efficient. This application is when processing special-shaped plate multistation hole system, and it is more high-efficient accurate to punch a hole, to similar part hole system processing, the precision is high, efficient, and is with low costs. This application still has compact structure, the noise is low, greatly reduced workman's intensity of labour, practicality advantage stronger.
While the preferred embodiments for carrying out the utility model have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the utility model in any way. The scope of the utility model is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.
Claims (6)
1. A hydraulic precision multi-position punching machine is characterized by comprising an integral base and a plurality of groups of punching units which are arranged on the integral base side by side, wherein an auxiliary supporting frame is arranged on the integral base between every two adjacent punching units, a supporting bearing is arranged at the top of the auxiliary supporting frame, at least part of the auxiliary supporting frame is also provided with a pre-pressing oil cylinder, and the action end of the pre-pressing oil cylinder is provided with an upper pressing plate; the punching unit includes:
a base;
the supporting frame is arranged on one side of the base, and a punching hydraulic cylinder is arranged at the top of the supporting frame;
the upper punching die is connected with the action end of the punching hydraulic cylinder; and
and the lower punch die is fixedly arranged on the base, and the upper punch die and the lower punch die are arranged oppositely up and down.
2. The hydraulic precision multi-position punching machine according to claim 1, wherein a positioning plate is provided at one end of the integral base, and a plurality of sets of positioning holes are formed in the positioning plate, each set of positioning holes corresponding to a different workpiece to be machined and being used for initial positioning of the workpiece to be machined.
3. The hydraulic precision multi-position punch of claim 1 wherein the lower die comprises:
a lower fixing plate;
the lower support seat is fixedly arranged on the lower fixing plate, a side rib plate is arranged on the side part of the lower support seat, and the bottom of the side rib plate is fixedly attached to the lower fixing plate;
the lower die is fixedly arranged on the lower supporting seat, corresponding discharging holes are formed in the lower die, the lower supporting seat and the lower fixing plate, and the discharging holes in the lower die, the lower supporting seat and the lower fixing plate are sequentially enlarged; and
and the guide rod is fixedly arranged on the lower fixing plate.
4. The hydraulic precision multi-position punch of claim 3 wherein the upper die comprises:
the upper pressing sleeve is fixedly connected with the action end of the punching hydraulic cylinder;
the upper fixing plate is fixedly connected with the upper pressure applying sleeve, a guide sleeve is arranged on the upper fixing plate, and the guide sleeve is matched with the guide rod and is in sliding sleeve connection;
the first pressure plate is fixedly arranged at the lower part of the upper fixing plate;
the upper fixing plate is provided with a connecting bolt in a sliding manner, the lower end of the connecting bolt is fixedly connected with the second pressing plate, and a compression spring or an elastic rubber block is sleeved on the connecting bolt between the first pressing plate and the second pressing plate; and
the punch is matched and fixed between the first pressing plate and the upper fixing plate.
5. The hydraulic precision multi-position punching machine according to claim 3 or 4, wherein the lower fixing plate and the lower support seat, the lower support seat and the side rib plates and the lower fixing plate are fixedly connected through bolts.
6. The hydraulic precision multi-position punching machine according to claim 4, wherein the upper pressure application sleeve is provided with an internal thread section, the actuating end of the punching hydraulic cylinder is provided with an external thread section matching the internal thread section, and a positioning adjustment nut is further provided on the external thread section of the punching hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123311267.7U CN216679786U (en) | 2021-12-27 | 2021-12-27 | Hydraulic precision multi-position punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123311267.7U CN216679786U (en) | 2021-12-27 | 2021-12-27 | Hydraulic precision multi-position punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216679786U true CN216679786U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123311267.7U Active CN216679786U (en) | 2021-12-27 | 2021-12-27 | Hydraulic precision multi-position punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216679786U (en) |
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2021
- 2021-12-27 CN CN202123311267.7U patent/CN216679786U/en active Active
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