CN219336758U - Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device - Google Patents

Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device Download PDF

Info

Publication number
CN219336758U
CN219336758U CN202223409614.4U CN202223409614U CN219336758U CN 219336758 U CN219336758 U CN 219336758U CN 202223409614 U CN202223409614 U CN 202223409614U CN 219336758 U CN219336758 U CN 219336758U
Authority
CN
China
Prior art keywords
telescopic
groove
drilling
displacement mechanism
displacement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223409614.4U
Other languages
Chinese (zh)
Inventor
白潇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Shuangci Machinery Co ltd
Original Assignee
Ningbo Shuangci Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Shuangci Machinery Co ltd filed Critical Ningbo Shuangci Machinery Co ltd
Priority to CN202223409614.4U priority Critical patent/CN219336758U/en
Application granted granted Critical
Publication of CN219336758U publication Critical patent/CN219336758U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Drilling And Boring (AREA)

Abstract

The utility model discloses an automatic processing device for a pressure gauge joint, which comprises a slot milling mechanism, a slot milling mechanism and a drilling mechanism, wherein the slot milling mechanism, the slot milling mechanism and the drilling mechanism are arranged around a turntable.

Description

Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device
Technical Field
The utility model relates to the technical field of workpiece machining devices, in particular to a device for machining a long groove of a pressure gauge joint and an automatic device for machining the pressure gauge joint.
Background
At present, the processing of the hole groove on the pressure gauge connector is required to be performed through a plurality of independent processing procedures, such as the next processing procedure of milling the groove by a conveyer belt or a person after the processing of the groove milling procedure is completed, and then the next processing procedure of drilling is performed, so that the layout of a factory building or a workshop is independently influenced by the dispersion of the procedures, and the processing efficiency is low and needs to be improved.
In addition, the slot milling mechanism on the market is mostly carried out in a mode that a workpiece is moved by a multi-axis displacement mechanism through a slot milling machine arranged on a cross beam, and the slot milling mechanism is difficult to integrate with other processing devices and needs improvement under the structure.
Disclosure of Invention
In order to solve at least one technical defect, the utility model provides the following technical scheme:
the automatic processing device comprises a slot milling mechanism, a slot milling mechanism and a drilling mechanism, wherein the slot milling mechanism, the slot milling mechanism and the drilling mechanism are arranged around a turntable, a clamp for fixing a workpiece is arranged on the turntable, and when the corresponding clamp on the turntable rotates to a preset position, the slot milling mechanism and the drilling mechanism perform preset actions on the workpiece clamped by the clamp; the groove milling mechanism comprises a first groove milling machine body and a linear first displacement mechanism, and the first groove milling machine body is arranged at the moving end of the first displacement mechanism; the groove milling mechanism comprises a second groove milling machine body and a two-axis displacement mechanism, the two-axis displacement mechanism comprises a second displacement mechanism and a third displacement mechanism, the second displacement mechanism is arranged at the moving end of the third displacement mechanism, and the second groove milling machine body is arranged at the moving end of the second displacement mechanism; the drilling mechanism comprises a fourth displacement mechanism and a drilling machine main body, and the drilling machine main body is arranged at the moving end of the fourth displacement mechanism.
According to the scheme, the structure of the long groove milling mechanism is improved, the first groove milling machine body is moved through the two-axis displacement mechanism, the long groove milling mechanism, the groove milling mechanism and the drilling mechanism of the structure are installed around the turntable, the workpiece is fixed on the turntable, the workpiece is moved through the turntable to drill and mill grooves from the positions of the groove milling mechanism, the long groove milling mechanism, the drilling mechanism and the like, hole groove machining of the pressure gauge joint workpiece is automatically completed, efficiency is improved, and factory layout is facilitated.
Further, anchor clamps include pedestal, first telescopic machanism, connecting rod, briquetting, elastic component, first telescopic machanism sets up on the pedestal and the pedestal is internal to setting up the first groove of accomodating that is used for holding the work piece, and at least one tip of elastic component is in first groove of accomodating, the connecting rod intermediate position is articulated with the pedestal, the one end of connecting rod is articulated with the flexible end of first telescopic machanism and the other end is connected with the briquetting, set up the chamber way that supplies the briquetting to slide in on the groove wall of first groove of accomodating, the flexible in-process of first telescopic machanism flexible end, the briquetting is drawn the removal through the connecting rod in order to fix or release fixedly the work piece of compressing the elastic component in the first groove of accomodating.
The structure of improving anchor clamps in this scheme puts into first storage tank with the work piece and compresses the elastic component, later first telescopic machanism starts and pulls the connecting rod tip to rise, and the connecting rod other end decline and stretches into the cooperation groove wall clamping fixed joint work piece in the first storage tank from the chamber way, after processing is accomplished, and first telescopic machanism drives the briquetting and resets, and the spring pops out the work piece, automatic unloading further promotes efficiency.
Further, a chute for workpiece blanking is arranged below the drilling main body, the clamp is moved to the drilling mechanism through the rotation of the turntable, the chute is positioned below the first storage groove in the clamp in the axial direction, and the workpiece is ejected into the chute through the elastic piece.
Under the fixture structure, the chute is arranged below the drilling main body, after the drilling is finished, the workpiece is sprung down to the chute under the action of the elastic piece to finish blanking, a blanking station is omitted, the layout is convenient, and the air flow can clean the scraps in the drilling in the ejection process, so that the subsequent cleaning procedure is reduced.
Further, still include feed mechanism, feed mechanism includes tilting mechanism, second telescopic machanism, storage piece, tilting mechanism's output sets up storage piece and tilting mechanism one side sets up second telescopic machanism, set up the second storage tank that is used for accomodating the work piece on the storage piece, when carousel removal anchor clamps make its first storage tank and second telescopic machanism's flexible route be in same straight line, tilting mechanism is in same straight line to the second storage tank of level to the storage piece that just accomodates the piece with the second storage tank of vertical orientation and the flexible route of first storage tank, second telescopic machanism to second telescopic machanism's flexible end stretches into from the second storage tank port and promotes inside work piece to first storage tank in.
The feeding mechanism is added in the scheme, the workpiece is placed in the storage part through the peripheral functional device and the like during use, the direction is adjusted through the turnover mechanism, the clamp is adjusted to the preset position through the turntable, then the workpiece in the storage part is pushed to the clamp storage groove by the second telescopic mechanism to finish feeding, the automation degree is high, and the feeding mechanism has the function of adjusting the direction of the workpiece, so that the feeding mechanism is convenient to be matched with other processing procedures.
Further, feed mechanism, milling flutes mechanism, drilling mechanism set gradually around the carousel, feed mechanism, milling flutes mechanism, drilling mechanism set up respectively on support one, support two, support are last three, tilting mechanism, first telescopic machanism, second telescopic machanism are cylinder type, easy to assemble overall arrangement.
Further, the third displacement mechanism is arranged obliquely relative to the turntable in the longitudinal direction; the linear fourth displacement mechanism is obliquely arranged relative to the turntable in the longitudinal direction; the third displacement mechanism is longitudinally arranged, the second displacement mechanism is transversely arranged at the moving end of the third displacement mechanism, and the inclined structure facilitates the forming of inclined holes, inclined grooves and the like.
Further, the turntable is a double-cam divider, so that the accuracy of displacement is improved.
The second aspect of the application discloses a manometer joint mills elongated slot processingequipment, including milling flutes machine main part two, still includes diaxon displacement mechanism, diaxon displacement mechanism includes second displacement mechanism, third displacement mechanism vertically sets up and the second displacement mechanism transversely sets up on the moving end of third displacement mechanism, the moving end of second displacement mechanism sets up milling flutes machine main part two.
In the scheme, the second milling machine body is moved through the two-axis displacement mechanism, so that the integrated layout design is convenient to carry out with other processing mechanisms.
Compared with the prior art, the utility model has the beneficial effects that:
1. the improved joint processing device integrates slot milling, slot milling and drilling, has high automation degree and efficiency, and is convenient for layout and arrangement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a device for milling an elongated slot in a pressure gauge joint;
FIG. 2 is a schematic diagram of the overall structure of an automated pressure gauge joint processing apparatus;
FIG. 3 is a schematic view of the overall structure of an automated processing device for pressure gage joints;
FIG. 4 is a schematic structural view of a clamp;
FIG. 5 is a schematic structural view of a feeding mechanism;
wherein, the reference numerals are as follows:
1. a turntable; 2. a clamp; 3. a feeding mechanism; 4. a slot milling mechanism; 5. a long groove milling mechanism; 6. a drilling mechanism; 7. a second support; 8. a third support; 9. a chute; 10. a first support; 11. a workpiece; 21. a base; 22. an elastic member; 23. a first storage groove; 24. a first telescopic mechanism; 25. a connecting rod; 26. briquetting; 31. a second telescopic mechanism; 32. a turnover mechanism; 33. a storage member; 34. a second storage groove; 41. a first displacement mechanism; 42. a first slot milling machine main body; 51. a third displacement mechanism; 52. a second displacement mechanism; 53. a second slot milling machine body; 61. a fourth displacement mechanism; 62. a drill body.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Example 1
As shown in fig. 1-3, the automatic processing device for the manometer joint in the embodiment comprises a slot milling mechanism 4, a slot milling mechanism 5, a drilling mechanism 6 and a feeding mechanism 3, wherein the feeding mechanism 3, the slot milling mechanism 4, the slot milling mechanism 5 and the drilling mechanism 6 are arranged in a cross shape around the rotary table 1, and the feeding mechanism 3, the slot milling mechanism 5 and the drilling mechanism 6 are respectively supported by a first support 10, a second support 7 and a third support 8 so as to be convenient to be matched with the middle rotary table 1.
The first slot milling mechanism 4 comprises a first slot milling machine body 42 and a linear first displacement mechanism 41, the first displacement mechanism 41 is arranged along the preset radial direction of the turntable 1, the first slot milling machine body 42 is installed at the moving end of the first displacement mechanism, the first slot milling machine body 42 is purchased directly from the market, and the first slot milling machine body 42 is moved towards the turntable 1 through the first displacement mechanism 41, so that a milling cutter and the like can process a workpiece.
The slot milling mechanism 5 comprises a second slot milling machine main body 53 and a two-axis displacement mechanism, the two-axis displacement mechanism comprises a second displacement mechanism 52 and a third displacement mechanism 51, the third displacement mechanism 51 is longitudinally arranged on the second support 7, the second displacement mechanism 52 is transversely arranged on the moving end of the third displacement mechanism 51, in this example, a processing chute is formed, the third displacement mechanism 51 is obliquely arranged relative to the turntable 1 in the longitudinal direction, the second slot milling machine main body 53 on the moving end of the corresponding second displacement mechanism 52 is in an oblique shape, the second displacement mechanism 52 and the second slot milling machine main body 53 are moved towards the turntable 1 by the third displacement mechanism 51, a milling cutter and the like of the second slot milling machine main body 53 contact a workpiece on the turntable, the second displacement mechanism 52 transversely moves the second slot milling machine main body 53 to finish processing of the slot, and the second slot milling machine main body is purchased from the market.
The drilling mechanism 6 comprises a fourth displacement mechanism 61 and a drilling machine main body 62, the fourth displacement mechanism 61 is longitudinally and obliquely arranged on the third support 8 relative to the rotary table 1 for machining inclined holes and the like, the fourth displacement mechanism 61 is linear, the drilling machine main body 62 is arranged at the moving end of the fourth displacement mechanism 61, and after the rotary table 1 moves a workpiece in place, the drilling machine main body 62 is moved by the fourth displacement mechanism 61 to machine the workpiece. When the device is used, the first displacement mechanism, the second displacement mechanism, the third displacement mechanism and the fourth displacement mechanism can all adopt common screw rods, and the displacement precision is high.
The turntable 1 is a double-cam divider turntable type, and the turntable 1 is also provided with a cross-shaped fixed mounting clamp 2, a workpiece 11 is fixed by the clamp 2, and the clamp can be selected from the market according to requirements. In this example, the new design of the fixture is used for displaying, based on the purposes of simplifying the structure of the device and facilitating layout, as shown in fig. 2-4, the fixture 2 comprises a base 21, a first telescopic mechanism 24, a connecting rod 25, a pressing block 26 and an elastic piece 22, wherein a first accommodating groove 23 is formed on the base 21 along the preset radial direction of the turntable 1, a cylinder type first telescopic mechanism 24 is fixed at the peripheral wall of the base 21 at one side of the first accommodating groove 23, the middle position of the connecting rod 25 is hinged with the base part of the adjacent first telescopic mechanism 24, the head end of the connecting rod 25 is hinged with the telescopic end of the first telescopic mechanism 24, the tail end is hinged with the head end of the pressing block 26, a cavity for the pressing block 26 to slide in is formed on the wall of the first accommodating groove 23, as shown in fig. 4, when the telescopic end of the first telescopic mechanism 24 extends out along the radial direction of the first accommodating groove 23, the head end of the connecting rod 25 is tilted upward, the tail end of the corresponding pressing block 26 moves downward to enable the tail end of the corresponding pressing block 26 to extend into the first accommodating groove 23 to clamp a workpiece in the fixed groove.
In this example, an elastic member such as a spring, a spring rod (gas spring) or the like is added, and an end portion of the elastic member 22 extends into the first receiving groove 23 of the base 21, so that the elastic member is compressed when a workpiece is placed in the first receiving groove, and then the workpiece is fixed by a pressing block.
Under the fixture structure, a chute 9 for workpiece blanking is added below the drill main body 62 in this example, specifically, the chute 9 is located below the first storage groove 23 in the axial direction, the chute 9 passes through the third support 8, the fixture 2 moves to the drilling mechanism 6 through the rotation of the turntable 1, after drilling, the pressing block is released, the elastic piece ejects the workpiece into the chute, and then the chute slides down, so that the blanking station is omitted.
The feeding of the clamp can be freely purchased from the market as required, in this example, in order to be convenient to match with other working procedure processing devices, redesign is performed on the feeding mechanism, as shown in fig. 3 and 5, the feeding mechanism 3 comprises a turnover mechanism 32, a second telescopic mechanism 31 and a storage piece 33, wherein the turnover mechanism 32 adopts a turnover cylinder, the rectangular storage piece 33 is fixed at the output end of the turnover mechanism, a second storage groove 34 is formed along an axial forming through hole, the turnover mechanism 32 is fixed on the first support 10, the second telescopic mechanism 31 is mounted on the first support 10 at one side of the turnover mechanism, the second telescopic mechanism 31 stretches out and draws back along the preset radial direction of the turntable 1, the turnover mechanism rotates the original horizontal storage piece to the vertical direction to receive workpieces transferred by other devices through the second storage groove in the initial state, then the turnover mechanism is turned to the horizontal direction, when the turntable moves the clamp to the preset position of the feeding mechanism, the second storage groove of the storage piece and the telescopic path of the second telescopic mechanism, the first storage groove in the clamp are in the same straight line, the telescopic end of the second telescopic mechanism stretches into the second storage groove from the port of the second storage groove to push the first storage groove to the first storage groove, the telescopic mechanism stretches out and pushes the inner workpiece to the first storage groove, the telescopic mechanism stretches out and draws back from the first storage groove port, the first storage groove and the telescopic groove is fixed to the first telescopic groove, the telescopic groove is compressed joint is fixed, and then the workpiece is sequentially, and the workpiece is transported to the milling joint. Wherein the first telescopic machanism, second telescopic machanism are cylinder type.
When the automatic milling machine is used, the controller and the like are used for controlling the milling groove, the milling long groove, the drilling mechanism, the clamp, the feeding mechanism and the like to operate automatically.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. The automatic processing device for the pressure gauge joint comprises a groove milling mechanism, a groove milling mechanism and a drilling mechanism and is characterized in that the groove milling mechanism, the groove milling mechanism and the drilling mechanism are arranged around a turntable, a clamp for fixing a workpiece is arranged on the turntable, and when the corresponding clamp on the turntable rotates to a preset position, the groove milling mechanism and the drilling mechanism perform preset actions on the workpiece clamped by the clamp; the groove milling mechanism comprises a first groove milling machine body and a linear first displacement mechanism, and the first groove milling machine body is arranged at the moving end of the first displacement mechanism; the groove milling mechanism comprises a second groove milling machine body and a two-axis displacement mechanism, the two-axis displacement mechanism comprises a second displacement mechanism and a third displacement mechanism, the second displacement mechanism is arranged at the moving end of the third displacement mechanism, and the second groove milling machine body is arranged at the moving end of the second displacement mechanism; the drilling mechanism comprises a fourth displacement mechanism and a drilling machine main body, and the drilling machine main body is arranged at the moving end of the fourth displacement mechanism.
2. The automated pressure gauge joint processing apparatus of claim 1, wherein: the fixture comprises a base body, a first telescopic mechanism, a connecting rod, a pressing block and an elastic piece, wherein the first telescopic mechanism is arranged on the base body, a first storage groove for accommodating a workpiece is formed in the base body in a horizontal direction, at least one end of the elastic piece is positioned in the first storage groove, the middle position of the connecting rod is hinged to the base body, one end of the connecting rod is hinged to the telescopic end of the first telescopic mechanism, the other end of the connecting rod is connected with the pressing block, a cavity for the pressing block to slide in is formed in the groove wall of the first storage groove, and the pressing block is pulled to move through the connecting rod in the telescopic process of the telescopic end of the first telescopic mechanism so as to fix or release the workpiece of the elastic piece in the first storage groove.
3. The automated pressure gauge joint processing apparatus of claim 2, wherein: the drilling machine is characterized in that a chute for workpiece blanking is arranged below the drilling machine body, the clamp is moved to the drilling mechanism through the rotation of the turntable, the chute is positioned below the first storage chute in the clamp in the axial direction, and the workpiece is ejected into the chute through the elastic piece.
4. The automated pressure gauge joint processing apparatus of claim 2, wherein: still include feed mechanism, feed mechanism includes tilting mechanism, second telescopic machanism, storage piece, tilting mechanism's output sets up storage piece and tilting mechanism one side sets up second telescopic machanism, set up the second storage tank that is used for accomodating the work piece on the storage piece, when carousel removal anchor clamps make its first storage tank and second telescopic machanism's flexible route be in same straight line, tilting mechanism is in same straight line with the second storage tank of vertical storage piece to the level to and storage piece and first storage tank, second telescopic machanism's flexible route to second telescopic machanism's flexible end stretches into from the second storage tank port and promotes inside work piece to first storage tank in.
5. The automated pressure gage joint processing apparatus of claim 4, wherein: the feeding mechanism, the slot milling mechanism and the drilling mechanism are sequentially arranged around the turntable, the feeding mechanism, the slot milling mechanism and the drilling mechanism are respectively arranged on the first support, the second support and the third support, and the turnover mechanism, the first telescopic mechanism and the second telescopic mechanism are all cylinder-type.
6. The automated pressure gauge joint processing apparatus of claim 1, wherein: the third displacement mechanism is obliquely arranged towards the turntable in the longitudinal direction; the linear fourth displacement mechanism is obliquely arranged towards the turntable in the longitudinal direction; the third displacement mechanism is longitudinally arranged, and the second displacement mechanism is transversely arranged on the moving end of the third displacement mechanism.
7. The automated pressure gauge joint processing apparatus of claim 1, wherein: the turntable is a double-cam divider type.
8. The device for processing the long groove of the pressure gauge joint comprises a second milling machine body and is characterized in that: the two-axis shifting mechanism comprises a second shifting mechanism and a third shifting mechanism, the third shifting mechanism is longitudinally arranged and transversely arranged at the moving end of the third shifting mechanism, and the moving end of the second shifting mechanism is provided with a second long groove milling machine body.
CN202223409614.4U 2022-12-19 2022-12-19 Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device Active CN219336758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223409614.4U CN219336758U (en) 2022-12-19 2022-12-19 Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223409614.4U CN219336758U (en) 2022-12-19 2022-12-19 Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device

Publications (1)

Publication Number Publication Date
CN219336758U true CN219336758U (en) 2023-07-14

Family

ID=87096987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223409614.4U Active CN219336758U (en) 2022-12-19 2022-12-19 Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device

Country Status (1)

Country Link
CN (1) CN219336758U (en)

Similar Documents

Publication Publication Date Title
CN109352397B (en) Bin type tool magazine of planer type milling machine
CN109482906B (en) Cutter disc facing machine
CN206550357U (en) Full-automatic processing novel lathe
CN208945173U (en) Head rest pole chamfer machining equipment
CN219336758U (en) Pressure gauge joint elongated slot processingequipment and pressure gauge joint automated processing device
CN219189806U (en) Feeding and discharging machine tool
CN108890460B (en) Double-side grinding processing equipment for crankshaft connecting rod
CN209850462U (en) Small-size row sword lathe built-in unloader and contain its lathe
CN207629704U (en) 90 degree of curved workpiece turns to oblique hold-down manipulator
CN110253417A (en) Honing process center
CN115070540B (en) Cutting rule inclined plane grinding machine tool
CN215201051U (en) Centerless grinder axle mobile device
CN106112272A (en) The automatic feed light-wall conduit laser cutting machine of bit function is led with figure
CN203438317U (en) Automatic drilling and tapping machine
CN106181395B (en) A kind of sterically defined brill milling compounding machine bed of pipe fitting
CN104259511A (en) Method and device for full-automatic machining of bars with positioning holes
CN211539540U (en) High-precision radial drilling machine feeding mechanism
CN110773881B (en) Full-automatic pipe fitting cutting machine
CN207840212U (en) A kind of hose drilling machine
CN108908041B (en) Machining device for double-side grinding of automobile part crankshaft connecting rod
CN208662521U (en) A kind of automatic producing device of round end pin
CN108857722B (en) Crankshaft connecting rod double-side grinding machine
CN212946653U (en) Spiral guide rail processing equipment
CN107695769A (en) Curved 90 degree of workpiece turns to oblique hold-down manipulator
CN219402390U (en) Equipment for drilling holes in compressor accessories

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant