CN110666208A

CN110666208A - Device is seted up to air spring piston rod tip connecting hole

Info

Publication number: CN110666208A
Application number: CN201910917345.6A
Authority: CN
Inventors: 蒋幕戎
Original assignee: Xuzhou Tianhong Transmission Equipment Co Ltd
Current assignee: Xuzhou Tianhong Transmission Equipment Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-01-10

Abstract

The invention discloses a device for opening a connecting hole at the end part of a piston rod of an air spring, which relates to the technical field of air spring processing and comprises a support frame, wherein a fixed frame is pivoted with a sleeve driven by a stepping mechanism to rotate; the supporting disc can simultaneously load the piston rods of the plurality of air springs, the stepping rotation of the supporting disc is realized through the driving of the stepping mechanism, the end parts of the piston rods can be subjected to drilling treatment by the electric drill one by one, the efficiency of opening the end connecting holes of the piston rods is effectively improved, the arranged adjusting mechanism can synchronously adjust the radial displacement of the plurality of piston rods relative to the vertical holes under the driving of the motor III, namely the specific hole opening positions of all the piston rods on the supporting disc are synchronously adjusted, the operation convenience is greatly improved, and the hole opening efficiency is greatly improved.

Description

Device is seted up to air spring piston rod tip connecting hole

Technical Field

The invention relates to the technical field of gas spring processing, in particular to a device for forming a connecting hole at the end part of a piston rod of a gas spring.

Background

The gas spring is an industrial accessory which can play a role in supporting, buffering, braking, height adjustment, angle adjustment and the like. It is composed of the following parts: the gas spring comprises a pressure cylinder, a piston rod, a piston, a sealing guide sleeve, fillers, an in-cylinder control element, an out-cylinder control element, a connector and the like, wherein in the production and processing process of the gas spring, a mounting hole connected with an external connecting piece is usually required to be formed in the end part of the piston rod of the gas spring.

The patent of bulletin number CN 207127303U discloses a valve rod pole drilling processing equipment, including the drill bit that is used for pressing from both sides the clamping device of tight blank and is used for drilling of valve rod pole, clamping device includes the mount pad and sets up the anchor clamps on the mount pad, anchor clamps are equipped with the double-layered groove that can be used to centre gripping valve rod, anchor clamps include left anchor clamps and the right anchor clamps that set up along the X axle direction, left anchor clamps can be followed and is close to or keep away from the direction of right anchor clamps and slide, right anchor clamps are fixed to be set up on the mount pad, be equipped with on the mount pad and drive left anchor clamps and slide and support the driving piece of pressing on right anchor clamps to the direction of being close to right anchor clamps, still. The device can carry out drilling processing to valve rod pole portion, but need adjust one by one among the drilling process, can not realize efficient drilling operation, for this reason, now provides a device is seted up to air spring piston rod tip connecting hole to solve above-mentioned technical problem.

Disclosure of Invention

The invention aims to provide a device for arranging a connecting hole at the end part of a piston rod of a gas spring so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a device is seted up to air spring piston rod end connecting hole, includes the support frame, is fixed with the mount on the support frame, and the pin joint has by step mechanism drive pivoted sleeve pipe on the mount, is fixed with the supporting disk on the sleeve pipe, radially sets up the bar groove that a plurality of supplied piston rod slip embedding on the supporting disk, is equipped with the elasticity stop gear who is used for fixed piston rod on the supporting disk, be equipped with on the supporting disk and be used for the adjustment mechanism to piston rod edgewise groove slide adjusting, it is equipped with the electric drill to hang through elevating system on the.

As a modified scheme of the invention: the stepping mechanism comprises an incomplete gear driven by a motor II, and an outer gear ring sleeved and fixed on the sleeve is connected to the incomplete gear in a meshing manner.

As a modified scheme of the invention: elasticity stop gear is equipped with the pull rod including fixing the fixed plate in the supporting disk bottom, and the cover is equipped with the extension spring that both ends are fixed with fixed plate and supporting disk respectively on the fixed plate, on the pull rod vertically be fixed with the fixed plate of tailpiece of the piston rod joint.

As a modified scheme of the invention: the adjusting mechanism comprises a supporting column which is arranged on the supporting disk in a radial sliding mode, a clamping seat which is clamped with the piston rod is fixed at one end, away from the center of the supporting disk, of the supporting column, and an expansion spring which is sleeved on the supporting column is fixed between the clamping seat and the supporting disk.

As a modified scheme of the invention: the supporting disk center has been seted up vertical hole, and adjustment mechanism still includes by motor III driven threaded rod, and the screw thread has cup jointed threaded sleeve on the threaded rod, and the vertical round platform piece that runs through vertical hole that is fixed with in threaded sleeve upper end supports the post and is close to supporting disk center one end and round platform piece lateral wall butt.

As a modified scheme of the invention: the supporting frame is vertically fixed with a guide sleeve, a guide shaft coaxially fixed with the circular truncated cone block is arranged in the guide sleeve in a sliding mode, and a strip block embedded into the guide sleeve in a sliding mode is fixed on the side wall of the guide shaft.

As a modified scheme of the invention: the lifting mechanism comprises a screw rod driven by a motor I, a thread sleeve block fixed with the electric drill is sleeved on the screw rod in a threaded manner, and a guide rod connected with the support frame in a sliding manner is vertically fixed on the electric drill.

Compared with the prior art, the invention has the beneficial effects that:

the supporting disc can simultaneously load the piston rods of the plurality of air springs, the stepping rotation of the supporting disc is realized through the driving of the stepping mechanism, the end parts of the piston rods can be subjected to drilling treatment by the electric drill one by one, the efficiency of opening the end connecting holes of the piston rods is effectively improved, the arranged adjusting mechanism can synchronously adjust the radial displacement of the plurality of piston rods relative to the vertical holes under the driving of the motor III, namely the specific hole opening positions of all the piston rods on the supporting disc are synchronously adjusted, the operation convenience is greatly improved, and the hole opening efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of a portion of the present invention of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a partial schematic view of a connection three-dimensional structure of a support plate and an adjusting mechanism in the invention.

In the figure: 1-support frame, 2-support plate, 3-sleeve, 4-round table block, 5-bar block, 6-guide sleeve, 7-guide shaft, 8-thread sleeve block, 9-screw rod, 10-motor I, 11-guide bar, 12-tension spring, 13-butt plate, 14 electric drill, 15-incomplete gear, 16-motor II, 17-thread sleeve, 18-motor III, 19-threaded rod, 20-fixing frame, 21-outer gear ring, 22-butt column, 23-fixing plate, 24-pull rod, 25-vertical hole, 26-piston rod, 27-strip groove, 28-clamping seat and 29-expansion spring.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a gas spring piston rod end connection hole forming device includes a support frame 1, a fixing frame 20 is fixed on the support frame 1, a sleeve 3 driven to rotate by a stepping mechanism is pivoted on the fixing frame 20, a support plate 2 is fixed on the sleeve 3, a plurality of strip-shaped grooves 27 for sliding insertion of a piston rod 26 are radially formed in the support plate 2, an elastic limiting mechanism for fixing the piston rod 26 is arranged on the support plate 2, an adjusting mechanism for sliding adjustment of the piston rod 26 along the strip-shaped grooves 27 is arranged on the support plate 2, and an electric drill 14 is hung on the support frame 1 through a lifting mechanism.

Before carrying out the trompil of piston rod 26, install a plurality of piston rods 26 on every bar groove 27, carry out radial spacing to piston rod 26 through elasticity stop gear, guarantee piston rod 26's stable in position, drive supporting disk 2 through step mechanism marching type afterwards and rotate for a plurality of piston rods 26 rotate electric drill 14 below one by one, and then realize piston rod 26's trompil action one by one.

Specifically, step mechanism includes incomplete gear 15 by motor II16 driven, meshing connection has the cover to establish the outer ring gear 21 of fixing on sleeve pipe 3 on incomplete gear 15, motor II16 drive incomplete gear 15 is rotatory, incomplete gear 15 intermittent type is connected with outer ring gear 21 meshing, and then realize that sleeve pipe 3 drives supporting disk 2 and realizes the marching type rotation, piston rod 26 marching type rotates promptly, during piston rod 26 is static, drill to piston rod 26 by electric drill 14, the tip drilling efficiency of piston rod 26 greatly.

Wherein, the elasticity stop gear of this device is including fixing the fixed plate 23 in 2 bottoms of supporting disk, and pull rod 24 is worn to be equipped with in sliding on the fixed plate 23, and the cover is equipped with both ends respectively with fixed plate 23 and the fixed extension spring 12 of supporting disk 2 on the pull rod 24, on the pull rod 24 vertically be fixed with the fixed plate 23 of 26 tip joints of piston rod.

Through the setting, install back on bar groove 27 at piston rod 26, butt plate 13 carries out the joint to piston rod 26, and this moment under extension spring 12's elastic tension effect, butt plate 13 is to 2 central directions of supporting disk to piston rod 26 effects for piston rod 26 receives the centre gripping realization rigidity of butt plate 13 and supporting disk 2, has guaranteed drilling process's stability, has promoted the trompil quality.

Example 2

After the piston rod 26 is loaded on the supporting disc 2, the radial position of the piston rod needs to be adjusted to ensure that the electric drill 14 can vertically correspond to the position of the piston rod 26 needing to be drilled during drilling, for this reason, on the basis of the embodiment 1, in addition, the adjusting mechanism comprises a supporting column 22 which is radially and slidably installed on the supporting disc 2, a clamping seat 28 which is clamped with the piston rod 26 is fixed at one end, away from the center of the supporting disc 2, of the supporting column 22, and an expansion spring 29 which is sleeved on the supporting column 22 is fixed between the clamping seat 28 and the supporting disc 2.

The support column 22 can slide radially relative to the support disc 2, and the clamping seat 28 slides relative to the strip-shaped groove 27 at the moment, so that the sliding position of the piston rod 26 along the strip-shaped groove 27 is adjusted, and the hole opening part corresponds to the electric drill 14 vertically. In addition, a vertical hole 25 is formed in the center of the supporting plate 2, the adjusting mechanism further comprises a threaded rod 19 driven by a motor III18, a threaded sleeve 17 is sleeved on the threaded rod 19 in a threaded mode, a circular truncated cone block 4 penetrating through the vertical hole 25 is vertically fixed at the upper end of the threaded sleeve 17, and one end, close to the center of the supporting plate 2, of the abutting column 22 is abutted to the side wall of the circular truncated cone block 4.

Motor III18 can drive threaded rod 19 rotatory, threaded rod 19 drives threaded sleeve 17 vertical movement of threaded connection on it, and then realize the vertical position removal regulation of the relative vertical hole 25 of round platform piece 4, because round platform piece 4 and support post 22 butt, support post 22 drives cassette 28 radial sliding, make the right-hand member of

piston rod

26 and 2 central distances of supporting disk realize adjusting, piston rod 26 trompil position is adjusted promptly, and piston rod 26 on the supporting disk 2 can realize synchronous regulation effect simultaneously through above-mentioned operation, the regulation efficiency before piston rod 26 drilling has been promoted greatly, work efficiency is showing and is promoting.

In addition, a guide sleeve 6 is vertically fixed on the support frame 1, a guide shaft 7 coaxially fixed with the circular truncated cone block 4 is installed in the guide sleeve 6 in a sliding mode, a strip block 5 embedded into the guide sleeve 6 in a sliding mode is fixed on the side wall of the guide shaft 7, the strip block 5 is connected with the guide sleeve 6 in a sliding mode when the guide shaft 7 vertically moves along with the circular truncated cone block 4, and the guide effect of vertically lifting the circular truncated cone block 4 is achieved.

Further, in order to adjust the vertical height of the electric drill 14 conveniently, the lifting mechanism in the device comprises a screw rod 9 driven by a motor I10, a thread sleeve block 8 fixed with the electric drill 14 is sleeved on the screw rod 9 in a threaded manner, and a guide rod 11 connected with the support frame 1 in a sliding manner is vertically fixed on the electric drill 14.

When the supporting disc 2 rotates to the static stage, the drilling position of a certain piston rod 26 is located under the piston rod 26, at the moment, the motor I10 drives the screw rod 9 to rotate to drive the threaded sleeve block 8 to move downwards together with the electric drill 14, the electric drill 14 gradually contacts the piston rod 26 and drills holes in the piston rod 26, subsequently, the motor I10 rotates reversely, the upward movement reset of the electric drill 14 is realized, the hole opening operation of one piston rod 26 is completed, the operation is repeated, a plurality of piston rods 26 on the supporting disc 2 are opened one by one, and the working efficiency is remarkably improved.

In summary, the supporting plate 2 of the present invention can simultaneously load piston rods of a plurality of air springs, and the stepping rotation of the supporting plate 2 is realized by the driving of the stepping mechanism, so that the end portions of the piston rods can be subjected to drilling processing by the electric drill 14 one by one, thereby effectively improving the efficiency of opening the connecting holes at the end portions of the piston rods, the adjusting mechanism can be driven by the motor III18 to synchronously adjust the radial displacement of the plurality of piston rods relative to the vertical holes 25, that is, the specific opening positions of all the piston rods on the supporting plate 2 are synchronously adjusted, thereby greatly improving the convenience of operation, and further greatly improving the opening efficiency.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a device is seted up to air spring piston rod tip connecting hole, includes support frame (1), is fixed with mount (20) on support frame (1), its characterized in that, the pin joint has by step mechanism drive pivoted sleeve pipe (3) on mount (20), is fixed with supporting disk (2) on sleeve pipe (3), radially offers a plurality of on supporting disk (2) and supplies bar groove (27) of piston rod (26) slip embedding, is equipped with the elasticity stop gear who is used for fixed piston rod (26) on supporting disk (2), be equipped with on supporting disk (2) and be used for the adjustment mechanism to piston rod (26) edgewise groove (27) slide adjusting, hang through elevating system on support frame (1) and be equipped with electric drill (14).

2. A gas spring piston rod end connecting hole opening device according to claim 1, characterized in that said stepping mechanism comprises an incomplete gear (15) driven by a motor II (16), an outer gear ring (21) sleeved and fixed on the sleeve (3) is engaged and connected to the incomplete gear (15).

3. The device for forming the connecting hole in the end part of the piston rod of the gas spring according to claim 2, wherein the elastic limiting mechanism comprises a fixing plate (23) fixed at the bottom of the supporting plate (2), a pull rod (24) is slidably arranged on the fixing plate (23) in a penetrating manner, a tension spring (12) with two ends respectively fixed with the fixing plate (23) and the supporting plate (2) is sleeved on the pull rod (24), and the fixing plate (23) clamped with the end part of the piston rod (26) is vertically fixed on the pull rod (24).

4. An end connecting hole opening device of a gas spring piston rod according to claim 1, characterized in that the adjusting mechanism comprises a support column (22) which is installed on the support plate (2) in a radial sliding manner, a clamping seat (28) clamped with the piston rod (26) is fixed at one end of the support column (22) far away from the center of the support plate (2), and an expansion spring (29) sleeved on the support column (22) is fixed between the clamping seat (28) and the support plate (2).

5. The gas spring piston rod end connecting hole forming device according to claim 4, characterized in that a vertical hole (25) is formed in the center of the supporting disk (2), the adjusting mechanism further comprises a threaded rod (19) driven by a motor III (18), a threaded sleeve (17) is sleeved on the threaded rod (19) in a threaded manner, a circular table block (4) penetrating through the vertical hole (25) is vertically fixed at the upper end of the threaded sleeve (17), and one end, close to the center of the supporting disk (2), of the abutting column (22) is abutted against the side wall of the circular table block (4).

6. A device for forming a connecting hole at the end part of a piston rod of a gas spring according to claim 5, characterized in that a guide sleeve (6) is vertically fixed on the support frame (1), a guide shaft (7) coaxially fixed with the circular platform block (4) is arranged in the guide sleeve (6) in a sliding way, and a bar block (5) which is embedded into the guide sleeve (6) in a sliding way is fixed on the side wall of the guide shaft (7).

7. The device for forming the connecting hole in the end part of the piston rod of the gas spring according to claim 1, wherein the lifting mechanism comprises a screw rod (9) driven by a motor I (10), a thread sleeve block (8) fixed with an electric drill (14) is sleeved on the screw rod (9) in a threaded manner, and a guide rod (11) in sliding connection with the support frame (1) is vertically fixed on the electric drill (14).