CN214558957U

CN214558957U - Inner threaded hole machining equipment

Info

Publication number: CN214558957U
Application number: CN202022698286.9U
Authority: CN
Inventors: 唐台英; 曾见; 邝文俊
Original assignee: ZHUHAI SEAGULL KITCHEN AND BATH PRODUCTS CO Ltd
Current assignee: ZHUHAI SEAGULL KITCHEN AND BATH PRODUCTS CO Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-11-02
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an inboard screw hole processing equipment, including drilling equipment and chasing bar, include: the movable rail is positioned below the drilling device and the tapping device, a supporting table is connected onto the movable rail in a sliding and clamping mode, and a clamping tool is arranged on the supporting table and used for clamping a part to be machined; and the moving end of the moving device is fixedly connected with the supporting table, the moving end of the moving device moves along the moving track and stays at a first position or a second position, when the moving end of the moving device moves to the first position, the part to be machined is positioned below the drilling device, and when the moving end of the moving device moves to the second position, the part to be machined is positioned below the tapping device. The utility model discloses have the operation of saving the repeated installation between drilling and the tapping twice process in traditional course of working and disassembling the part of treating processing to reduce process time, improved machining efficiency's beneficial effect.

Description

Inner threaded hole machining equipment

Technical Field

The utility model relates to a screw hole processing technology field. More specifically, the utility model relates to an inboard screw hole processing equipment.

Background

In the traditional process for machining the inner threaded hole, a milling machine or a manual machine is used for installing and clamping a part to be machined below a drilling device to drill, then the part drilled with the hole is disassembled, and the part drilled with the hole is installed and clamped below a tapping device to tap, so that the machining of one inner threaded hole is completed. Can know a screw hole and need install the clamping and can accomplish twice from the aforesaid, during batch production, often because of low in production efficiency, intensity of labour is big, lead to just can't deliver goods and manufacturing cost on the right side high. If the workpiece is drilled, the workpiece is not required to be detached and then clamped again, so that the production efficiency can be improved, and the labor intensity is reduced. It is therefore desirable to develop a machining device that does not require disassembly and re-clamping.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model also aims at providing an inboard screw hole processing equipment can save the repetitive installation between drilling and the tapping twice process in traditional course of working and disassemble the operation of treating the processing part to reduce process time, improved machining efficiency.

In order to achieve these objects and other advantages in accordance with the present invention, there is provided an inside threaded hole processing apparatus including a drilling device and a tapping device, comprising:

the moving track is positioned below the drilling device and the tapping device, a supporting table is connected onto the moving track in a sliding and clamping mode, and a clamping tool is arranged on the supporting table and used for clamping a part to be machined;

and the moving end of the moving device is fixedly connected with the supporting table, the moving end of the moving device moves along the moving track and stays at a first position or a second position, when the moving end of the moving device moves to the first position, the part to be machined is positioned below the drilling device, and when the moving end of the moving device moves to the second position, the part to be machined is positioned below the tapping device.

Preferably, the clamping tool comprises a fixed die, a movable die matched with the fixed die and a driving unit for driving the movable die to move towards and away from the fixed die, a positioning bulge is arranged on the side surface of the fixed die facing the movable die, a notch is formed in the positioning bulge in a through mode along the axial direction of a drill bit of the drilling device and a drill bit of the tapping device, and a concave part for clamping the bottom of the part to be machined is formed in the upper surface of the movable die and the side surface of the movable die facing the fixed die in a communicating mode;

when one end of the part to be processed is sleeved on the positioning protrusion, the position of a preset inner threaded hole of the part to be processed is located above the notch, and when the movable die moves towards the fixed die to the limit, the movable die abuts against the side face of the part to be processed, and the sunken part is clamped on the periphery of the bottom of the part to be processed.

Preferably, the moving device is a cylinder.

Preferably, the driving unit is a cylinder.

Preferably, the part to be machined is in a C-like shape, and the preset inner threaded hole of the part to be machined is located on the inner side surface of one end of the part to be machined.

Preferably, the drilling means and the tapping means are mounted on the same platform.

The utility model discloses at least, include following beneficial effect:

firstly, it is fixed that the tight frock of clamp will be adopted to treat the processing part at first, then start the mobile device, the mobile device drives the supporting bench and at first moves to the primary importance along moving the track, make the position of waiting to process the preset inboard screw hole of part aim at drilling equipment's drill bit, then start drilling equipment, after accomplishing drilling, need not pull down the part, and only need make drilling equipment resume the normal position after, start the mobile device once more, make the supporting bench continue to move to the second place along moving the track, make the position of waiting to process the preset inboard screw hole of part aim at tapping equipment's screw tap, then start tapping equipment, after accomplishing the tapping, make tapping equipment resume the normal position, press from both sides tight frock and untie the part that can well process inboard screw hole this moment. In the process, the repeated installation and the operation of disassembling the part to be machined between two procedures of drilling and tapping in the traditional machining process are omitted, so that the machining time is shortened, and the machining efficiency is improved.

The second, will wait to process the part and cup joint on the location is protruding, can play the positioning action to the position that the inboard screw hole of predetermineeing of messenger waits to process the part can be accurate the drill bit of alignment drilling equipment and chasing bar's screw tap, thereby promotes processingquality. Then start drive unit, the drive movable mould removes to the limit towards the cover half to make the movable mould butt in the side and the bottom surface of waiting to process the part, the bottom of waiting to process the part is accomodate to the depressed part, thereby the clamping effect of waiting to process the part is realized, avoids waiting to process the part and removes at drilling or tapping in-process, and influences the precision of drilling and tapping.

Thirdly, because the special shape that is type C shape, traditional cover half and the movable mould that press from both sides tight frock are two flat boards or, have the recess of cambered surface shape, but the tight frock of clamp of these two kinds of shapes all can not form good mating reaction with the processing part that is type C shape, lead to pressing from both sides unstable phenomenon and take place, adopt to have the bellied cover half of location and have the movable mould of depressed part, just in time can press from both sides the good cooperation of this type of part tightly to avoid drilling or tapping in-process part to remove and influence the processing precision of inboard screw hole.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of the processing equipment according to one embodiment of the present invention;

fig. 2 is a detailed view of the clamping tool according to one embodiment of the present invention;

fig. 3 is a state diagram of the clamping tool clamping a component to be processed according to one of the technical solutions of the present invention;

fig. 4 is a cross-sectional view of the part to be machined according to one embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 ~ 4, the utility model provides an inboard screw hole processing equipment, including drilling equipment 1 and chasing bar 2, drilling equipment 1 is used for drilling to the part, and chasing bar 2 is used for the downthehole tapping that carries out the part of accomplishing drilling, interior screw thread in forming, include:

the moving track 6 is positioned below the drilling device 1 and the tapping device 2, a supporting table 3 is connected onto the moving track 6 in a sliding and clamping mode, a clamping tool 4 is arranged on the supporting table 3, and the clamping tool 4 is used for clamping a component 5 to be machined; the clamping tool 4 can be a clamp or a clamping manipulator, or a clamping structure consisting of a fixed die 41, a movable die 42 and a driving unit 43, the moving track 6 is used for the support table 3 to slide, and has a guiding function, and the support table 3 can pass below the drilling device 1 and the tapping device 2 during moving along the moving track 6, so that the component 5 to be machined can be fed below the drilling device 1 and the tapping device 2 for machining.

The moving device 7 is fixedly connected with the supporting table 3, the moving device 7 can be an oil cylinder, an air cylinder or a linear guide rail module, the moving end of the moving device 7 moves along the moving track 6 and stays at a first position or a second position, when the moving end of the moving device 7 moves to the first position, the part 5 to be processed is located below the drilling device 1, and when the moving end of the moving device 7 moves to the second position, the part 5 to be processed is located below the tapping device 2. The moving device 7 is used for driving the support table 3 to move along the moving track 6, and can be stopped at any time at a preset position to send the part 5 to be processed to the lower part of the drilling device 1 and the tapping device 2 for processing.

In the technical scheme, firstly, a to-be-machined component 5 is fixed by the clamping tool 4, then the moving device 7 is started, the moving device 7 drives the supporting table 3 to move to the first position along the moving track 6 at first, so that the position of the preset inner threaded hole 9 of the to-be-machined component 5 is aligned to the drill bit of the drilling device 1, then the drilling device 1 is started, after drilling is completed, the component does not need to be detached, only the drilling device 1 needs to be restored to the original position, the moving device 7 is started again, the supporting table 3 continues to move to the second position along the moving track 6, so that the position of the preset inner threaded hole 9 of the to-be-machined component 5 is aligned to the screw tap of the tapping device 2, then the tapping device 2 is started, after tapping is completed, the tapping device 2 is restored to the original position, and at the moment, the clamping tool 4 is unlocked, so that the component with the machined inner threaded hole can be obtained. In the above process, the operations of repeatedly mounting and disassembling the to-be-machined part 5 between two processes of drilling and tapping in the conventional machining process are omitted, so that the machining time is shortened, and the machining efficiency is improved.

In another technical scheme, the clamping tool 4 comprises a fixed die 41, a movable die 42 matched with the fixed die 41, and a driving unit 43 for driving the movable die 42 to move towards and away from the fixed die 41, the driving unit 43 can be an air cylinder, an electric cylinder or a linear guide rail module, a positioning protrusion 44 is arranged on the side surface of the fixed die 41 facing the movable die 42, a notch 45 is formed in the positioning protrusion 44 in a through manner along the axial direction of a drill bit of the drilling device 1 and the drill bit of the tapping device 2, and a concave portion 46 for clamping the bottom of the component to be machined 5 is formed in the upper surface of the movable die 42 and the side surface of the movable die 41 facing the fixed die in a communication manner;

when one end of the component 5 to be processed is sleeved on the positioning protrusion 44, the position of the preset inner threaded hole 9 of the component 5 to be processed is located above the notch 45, and when the movable die 42 moves to the limit towards the fixed die 41, the concave portion 46 is clamped on the periphery of the bottom of the component 5 to be processed.

In the above technical scheme, the clamping tool 4 is suitable for a part with a cylindrical structure in a shape of a part corresponding to the position of the preset inner threaded hole 9, and the part of the cylindrical structure of the part 5 to be processed is sleeved on the positioning protrusion 44, so that the positioning function can be achieved, the position of the preset inner threaded hole 9 of the part 5 to be processed can be accurately aligned with a drill bit of the drilling device 1 and a screw tap of the tapping device 2, and the processing quality is improved. Then, the driving unit 43 is started, the movable die 42 is driven to move towards the fixed die 41 to the limit, so that the movable die 42 abuts against the side surface and the bottom surface of the part to be processed 5, and the concave part 46 receives the bottom of the part to be processed 5, so that the clamping effect on the part to be processed 5 is realized, and the part to be processed 5 is prevented from moving in the drilling or tapping process, and the accuracy of drilling and tapping is prevented from being influenced.

In another technical solution, the moving device 7 is an oil cylinder. The oil cylinder can be used in places needing to support heavy objects for a long time, can still support the heavy objects when the oil pressure is removed, and is safe and reliable. The hydraulic support can be used underwater, has single action and load retraction, so that the oil cylinder is adopted to drive the support table 3 to move, the stability is realized, and in the drilling and tapping processes, cutting fluid needs to be added, so that the oil cylinder can adapt to the use environment.

In another embodiment, the driving unit 43 is an air cylinder. The cylinder degree of automation is high, opens and stops accurately, can avoid driving movable mould 42 towards the removal distance of cover half 41 too much, treats processing part 5 extrusion force too big, and causes the condition emergence of damage treating processing part 5 surface.

In another technical scheme, the part 5 to be machined is in a C-like shape, and the position of the preset inner threaded hole 9 of the part 5 to be machined is located on the inner side surface of one end of the part. Because the special shape that is type C, traditional cover half 41 and movable mould 42 that press from both sides tight frock 4 are two flat boards, or have the recess of cambered surface shape, but the tight frock 4 of clamp of these two kinds of shapes all can not form good mating reaction with the processing part that is type C shape, lead to pressing from both sides unstable phenomenon and take place, adopt cover half 41 that has location arch 44 and movable mould 42 that has depressed part 46, just in time can press from both sides good cooperation of this type of part tightly to avoid drilling or tapping in-process part removal and influence the processing precision of inboard screw hole.

In another solution, the drilling device 1 and the tapping device 2 are mounted on the same platform 8. Install drilling equipment 1 and chasing bar 2 on with platform 8, be favorable to moving the installation of track 6, also can reduce the migration distance, practice thrift process time.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Inboard screw hole processing equipment, including drilling equipment and chasing bar, its characterized in that includes:

2. The inner threaded hole machining equipment according to claim 1, wherein the clamping tool comprises a fixed die, a movable die matched with the fixed die and a driving unit for driving the movable die to move towards and away from the fixed die, a positioning bulge is arranged on the side surface of the fixed die, which faces towards the movable die, a notch is formed in the positioning bulge in a through mode along the axial direction of a drill bit of the drilling device and a drill bit of the tapping device, and a concave part for clamping the bottom of a to-be-machined part is formed in the upper surface of the movable die and the side surface of the movable die, which faces towards the fixed die, in a through mode;

3. The inside threaded hole machining apparatus according to claim 1, wherein the moving means is a cylinder.

4. The inside threaded hole machining apparatus according to claim 2, wherein the driving unit is a cylinder.

5. The inside threaded hole machining apparatus according to claim 1, wherein the member to be machined is C-like in shape, and the predetermined inside threaded hole of the member to be machined is located on an inside surface of one end thereof.

6. The inside threaded hole machining apparatus according to claim 1, wherein the drilling means and the tapping means are mounted on the same platform.