CN218252621U

CN218252621U - Pin header bending device capable of eliminating stress

Info

Publication number: CN218252621U
Application number: CN202221985180.XU
Authority: CN
Inventors: 罗恩超; 肖旺墨
Original assignee: Shenzhen Cnkete Precision Metal & Plastic Co ltd
Current assignee: Shenzhen Cnkete Precision Metal & Plastic Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-10
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a can eliminate pin header device of buckling of stress, including base, adjusting part and drive assembly, base upper surface middle part is provided with the workstation for the centre gripping is adjusted adjusting part installs in the rear end of workstation, the pole setting is installed at both ends about the base upside, and the pole setting top is provided with the roof, is used for bending the punching press drive assembly sets up in the roof lower extreme, and drive assembly includes hydraulic push rod, clamp plate, the end and the gusset plate of bending, the clamp plate is installed to the hydraulic push rod lower extreme, and clamp plate downside front end is provided with the end of bending. This can eliminate row needle bending device of stress is provided with the reinforcement piece, and a reinforcement piece is installed to clamp plate rear end downside for after arranging the needle and bending the processing, further move to the position that is parallel to mutually with the reinforcement piece lower extreme, and then make the position of reinforcement piece carry out the punching press to the section of bending of row needle through the pushing down of clamp plate, and then eliminate the stress effect of the section of bending of row needle, guarantee row needle machining precision.

Description

Pin header bending device capable of eliminating stress

Technical Field

The utility model relates to a row's needle processing equipment technical field specifically is a row's needle device of buckling that can eliminate stress.

Background

The pin header belongs to one kind of connector, is generally widely applied to connection of a PCB board, and has the name of a universal connector. The row needles have various specifications, wherein some needle bodies of the row needles are bent, and the row needles need to be processed by a bending device during bending.

As in application No.: CN201821005389.9, the utility model discloses a row needle device of buckling, include: the base and the two parallel mounting plates arranged on the upper end surface of the base are used for abutting and positioning the row needles in the abutting port through the fixing piece, so that the bending angle accuracy of the needle bodies can be effectively prevented from being reduced due to the fact that needle bases of the row needles deflect because of instability when the needle bodies of the row needles are bent, and the accuracy of the bending angle of the needle bodies is effectively improved; through screwing up the nut for the nut is contradicted each other with the lateral wall of locating piece, and then makes and support tightly each other between positioning bolt's the external screw thread and the internal thread of locating piece, has further improved positioning bolt's stability in order to improve the yields of arranging the needle.

The needle bending device similar to the above application has the following disadvantages: the stress effect that current row needle device of buckling received row needle easily at the in-process of buckling leads to row needle perk, influences the effect of processing of bending, leads to the product yields not enough, and overall structure is complicated, and the operation is inconvenient.

Therefore, the existing structure and defects are researched and improved, and a pin header bending device capable of eliminating stress is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can eliminate row's needle of stress device of buckling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a can eliminate row's needle of stress device of buckling, includes base, adjusting part and drive assembly, base upper surface middle part is provided with the workstation for the centre gripping is adjusted adjusting part installs in the rear end of workstation, the pole setting is installed at both ends about the base upside, and the pole setting top is provided with the roof, is used for bending the punching press drive assembly sets up in the roof lower extreme, and drive assembly includes hydraulic push rod, clamp plate, the end and the reinforcement piece of bending, the clamp plate is installed to the hydraulic push rod lower extreme, and clamp plate downside front end is provided with the end of bending, the reinforcement piece is installed to clamp plate downside rear end.

Furthermore, the adjusting part comprises a bearing seat, a working motor, a screw rod and a sliding block, the screw rod is installed on one side, close to the central axis of the workbench, of the bearing seat, the working motor is arranged on the left side of the screw rod, and the sliding block is connected to the outer sides of the left end and the right end of the screw rod in a penetrating mode.

Furthermore, the adjusting part still includes the hydraulic stem, holds the splice, transmission shaft and clamp splice, and the inside front end through connection of slider has the hydraulic stem, the hydraulic stem front end is installed and is held the splice, and holds one side that the splice is close to the workstation axis and pass through the transmission shaft and be connected with the clamp splice rotation.

Furthermore, the adjusting assembly further comprises a sliding groove and a fixing piece, the sliding groove is formed in one side, close to the central axis of the workbench, of the bearing block, and the fixing piece is connected to the inside of the sliding groove in a penetrating mode.

Furthermore, a bending groove is formed in the front end of the workbench, and a bottom box is connected to the lower end inside the bending groove in a sliding mode.

Furthermore, the bearing block is connected with the sliding block in a sliding mode through a hydraulic rod, and the number of the sliding blocks is two.

Furthermore, the reinforcing plate is L-shaped and is connected with the pressing plate in a clamping manner.

The utility model provides a can eliminate row's needle device of buckling of stress possesses following beneficial effect:

through setting up the stamping workpiece for whole device moves the row needle to the rear end through automatic the carrying after the processing of bending and carries out the punching press design and consolidate, and then eliminates the stress action that the row needle had after the processing of bending, thereby improves the precision of whole device processing, guarantees the yields of row needle processing.

1. The utility model discloses be provided with the reinforcement piece, a reinforcement piece is installed to clamp plate rear end downside for after the processing of bending, further move to the position that is parallel to mutually with the reinforcement piece lower extreme at the row needle, and then make the position of reinforcement piece to the row needle section of bending punch press through the holding down of clamp plate, and then eliminate the stress action of the section of bending of row needle, guarantee row needle machining precision.

2. The utility model discloses be provided with the slider, make the screw rod rotate under the transmission of work motor, and then the slider that runs through to the screw rod left and right ends spiral carries out the transmission for the screw thread direction that the slider complied the screw rod carries out slide adjusting, makes whole device carry out rational regulation self centre gripping interval according to the length of arranging the needle, and then improves the practicality of whole device.

3. The utility model discloses be provided with and accept the piece, make to accept slip control around the piece under the transmission of hydraulic stem, be convenient for carry the automation to the row's needle through the clamp splice centre gripping and carry bending process and subsequent punching press design processing, improve the convenient degree of whole device work, convenient to use.

Drawings

Fig. 1 is a schematic view of the entire front structure of a pin header bending device capable of eliminating stress according to the present invention;

fig. 2 is a schematic top view of a workbench of a pin header bending device capable of relieving stress according to the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a receiving block of the needle bending device capable of relieving stress according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a pressing plate of a pin header bending device capable of eliminating stress according to the present invention.

In the figure: 1. a base; 2. a work table; 3. bending the groove; 4. an adjustment assembly; 401. a bearing seat; 402. a working motor; 403. a screw; 404. a slider; 405. a hydraulic lever; 406. a bearing block; 407. a chute; 408. a fixing member; 409. a drive shaft; 410. a clamping block; 5. a bottom case; 6. erecting a rod; 7. a top plate; 8. a transmission assembly; 801. a hydraulic push rod; 802. pressing a plate; 803. bending the end; 804. and a reinforcing sheet.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 and 4, a pin header bending device capable of eliminating stress includes a base 1, an adjusting component 4 and a transmission component 8, a workbench 2 is disposed in the middle of the upper surface of the base 1, the adjusting component 4 for clamping and adjusting is mounted at the rear end of the workbench 2, vertical rods 6 are mounted at the left end and the right end of the upper side of the base 1, a top plate 7 is disposed at the top end of each vertical rod 6, the transmission component 8 for bending and stamping is disposed at the lower end of the top plate 7, the transmission component 8 includes a hydraulic push rod 801, a pressing plate 802, a bending end 803 and a reinforcing plate 804, the pressing plate 802 is mounted at the lower end of the hydraulic push rod 801, the bending end 803 is disposed at the front end of the lower side of the pressing plate 802, the reinforcing plate 804 is mounted at the rear end of the lower side of the pressing plate 802, the reinforcing plate 804 is in an L shape, the reinforcing plate 804 is connected with the pressing plate 802 in a clamping manner, a reinforcing plate 804 is mounted at the lower side of the rear end of the pressing plate 802, so that after the pin header is bent, the pin header is further moved to a position parallel to the lower end of the reinforcing plate 804, and the pin header is pressed by the pressing plate 802, thereby eliminating the stress of the pin header bending section and ensuring the pin header processing precision of the pin header.

As shown in fig. 1 and 2, the adjusting assembly 4 includes a bearing seat 401, a working motor 402, a screw 403 and a slider 404, the screw 403 is installed on one side of the bearing seat 401 close to the central axis of the workbench 2, the working motor 402 is disposed on the left side of the screw 403, and sliders 404 are connected to the outer sides of the left end and the right end of the screw 403 in a penetrating manner, the screw 403 is rotated under the transmission of the working motor 402, and then the sliders 404 spirally penetrating through the left end and the right end of the screw 403 are transmitted, so that the slider 404 slides and adjusts in accordance with the thread direction of the screw 403, and the clamping distance of the whole device is reasonably adjusted according to the length of the pin header, thereby improving the practicability of the whole device. Bending groove 3 has been seted up to 2 front ends of workstation, and the inside lower extreme sliding connection in bending groove 3 has end box 5, and the inside lower extreme sliding connection in bending groove 3 has an end box 5, can collect the waste material that produces in the bending groove 3 inside row needle bending course of working through end box 5, and then discharge through its slip.

As shown in fig. 2 and 3, the adjusting assembly 4 further includes a hydraulic rod 405, a bearing block 406, a transmission shaft 409 and a clamping block 410, the hydraulic rod 405 penetrates through the front end inside the sliding block 404, the bearing block 406 is installed at the front end of the hydraulic rod 405, one side, close to the central axis of the workbench 2, of the bearing block 406 is rotatably connected with the clamping block 410 through the transmission shaft 409, the bearing block 406 is slidably connected with the sliding block 404 through the hydraulic rod 405, the sliding block 404 is provided with two bearing blocks, the bearing block 406 is slidably adjusted back and forth under the transmission of the hydraulic rod 405, the automatic conveying, bending and subsequent stamping and shaping processing of the pin header clamped by the clamping block 410 are facilitated, the convenience degree of the work of the whole device is improved, and the use is convenient. The adjusting assembly 4 further comprises a sliding groove 407 and a fixing member 408, the sliding groove 407 is formed in one side, close to the central axis of the workbench 2, of the bearing block 406, and the fixing member 408 is connected to the inside of the sliding groove 407 in a penetrating manner.

In summary, as shown in fig. 1-4, when the stress-relieving pin header bending apparatus is used, a pin header is first placed between two parallel bearing blocks 406 and clamped by a clamping block 410, the two bearing blocks 406 are slidably adjusted by a screw 403 driven by a working motor 402 through a slider 404 with two spirally penetrating left and right ends, so that the two bearing blocks 406 can reasonably adjust their clamping distance according to the length of the pin header, then the bearing blocks 406 are slidably adjusted forward by a hydraulic rod 405, and the rear end portion of the pin header clamped by the clamping block 410 is automatically conveyed to the upper end of the bending groove 3, then a pressing platen 802 is pressed down by an upper hydraulic push rod 801 to bend the pin header by an end 803, and during the whole bending process, the clamping block 410 clamps the rear end portion of the pin header, the bent end 803 is not interfered with the bent end 803, and meanwhile, in the bending process, the bent end 803 is long enough, so that the pressing plate 802 does not cause the influence of over pressing itself in the pressing process so as to push the bearing block 406 at the bottom end to cause damage, and the whole clamping block 410 is rotatably connected with the bearing block 406 through the transmission shaft 409, so that when the pin header is pressed and bent, the fixing piece 408 and the clamping block 410 which is locked and limited rotate and follow the sliding adjustment of the surface sliding groove 407 of the bearing block 406, then the pressing plate 802 is driven by the hydraulic push rod 801 to ascend, the hydraulic rod 405 works to enable the bearing block 406 to pull back the clamped pin header to the position where the reinforcing sheet 804 at the rear end of the pressing plate 802 is parallel, the pin header is pulled right, so that the bent end of the pin header is aligned with the reinforcing sheet 804 at the upper end in parallel, then the pressing plate 802 is continuously pressed until the reinforcing sheet 804 is attached to the bent end of the pin header, and further the bent end of the pin header is pressed, the surface stress of the bent pin header is eliminated, and the bending precision of the pin header is ensured, so that the use process of the whole pin header bending device capable of eliminating the stress is completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a can eliminate row's needle bending apparatus of stress, includes base (1), adjusting part (4) and drive assembly (8), its characterized in that: base (1) upper surface middle part is provided with workstation (2), is used for the centre gripping to adjust adjusting part (4) are installed in the rear end of workstation (2), pole setting (6) are installed at both ends about base (1) upside, and pole setting (6) top is provided with roof (7), are used for bending the punching press drive assembly (8) set up in roof (7) lower extreme, and drive assembly (8) include hydraulic push rod (801), clamp plate (802), end (803) and reinforcement piece (804) bend, clamp plate (802) are installed to hydraulic push rod (801) lower extreme, and clamp plate (802) downside front end is provided with end (803) of bending, reinforcement piece (804) are installed to clamp plate (802) downside rear end.

2. The pin header bending device capable of eliminating stress as claimed in claim 1, wherein the adjusting component (4) comprises a bearing seat (401), a working motor (402), a screw (403) and a sliding block (404), the screw (403) is installed on one side of the bearing seat (401) close to a central axis of the workbench (2), the working motor (402) is arranged on the left side of the screw (403), and the sliding block (404) is connected to the outer sides of the left end and the right end of the screw (403) in a penetrating manner.

3. The pin header bending device capable of eliminating stress according to claim 2, wherein the adjusting assembly (4) further comprises a hydraulic rod (405), a bearing block (406), a transmission shaft (409) and a clamping block (410), the hydraulic rod (405) is connected to the front end inside the sliding block (404) in a penetrating mode, the bearing block (406) is installed at the front end of the hydraulic rod (405), and one side, close to a central axis of the workbench (2), of the bearing block (406) is rotatably connected with the clamping block (410) through the transmission shaft (409).

4. The pin header bending device capable of eliminating stress according to claim 3, wherein the adjusting assembly (4) further comprises a sliding groove (407) and a fixing member (408), the sliding groove (407) is formed in one side, close to the central axis of the workbench (2), of the bearing block (406), and the fixing member (408) is connected inside the sliding groove (407) in a penetrating manner.

5. The pin header bending device capable of eliminating stress as claimed in claim 1, wherein a bending groove (3) is formed at the front end of the workbench (2), and a bottom box (5) is slidably connected to the lower end inside the bending groove (3).

6. A stress-relieving pin header bending device according to claim 3, wherein the bearing block (406) is slidably connected with the slide block (404) through a hydraulic rod (405), and the slide block (404) is provided with two blocks.

7. The device for bending the pin header capable of relieving the stress as claimed in claim 1, wherein the reinforcing plate (804) is L-shaped, and the reinforcing plate (804) is connected with the pressing plate (802) in a snap-fit manner.