CN209050393U - A kind of automatic processing device of porous workpiece - Google Patents

Abstract

The utility model relates to an automatic processing equipment for porous workpieces, which comprises a worktable; a turntable is arranged on the worktable and can rotate horizontally relative to the worktable; The work stations are respectively provided with clamps for positioning the workpiece; at least two working mechanisms are arranged on the working table and are arranged adjacent to the edge of the turntable; In different machining processes, the cutter assemblies are arranged on the cutter head at intervals, and the cutter head is driven by the drive mechanism to rotate around its own axis. By arranging a plurality of tool assemblies corresponding to different processing procedures of the same hole in the utility model, all processing procedures of a hole can be completed in one station, and the workpiece only needs to be clamped once, avoiding the need for multiple installations. Clamps cause machining deviation problems.

Description

An automatic processing equipment for porous workpieces

technical field

The utility model belongs to the field of mechanical processing equipment, in particular to an automatic processing equipment for porous workpieces.

Background technique

With the shortage of labor and the increase of labor costs, processing enterprises have adopted the method of replacing human beings with machines to cope with the situation of labor difficulties, so that factories can realize automatic production, so as to improve the processing quality of products, speed up product production efficiency and reduce product production costs. Among them, threaded connection is the main connection method of industrial products, and drilling and tapping on product parts occupy a large proportion in the production process of products. For example, on the panel on the smart lock, several mounting holes need to be opened on the panel.

For example, the utility model patent No. ZL201720584416.1 (announcement No. CN207087314U) discloses "Multi-station Automatic Tapping Device for Porous Parts with Automatic Deviation Correction Function", which includes a machine base, which is rotatably connected to the top of the machine base. A multi-station rotary table, the machine base is provided with a loading and unloading station, a drilling station and a tapping station, the rotary table is disc-shaped, and the circumferential edge of the upper surface of the rotary table is at each One station is provided with at least one clamp and the number of clamps in each station is equal. The clamp can follow the rotation of the rotary table to enter the next station. Above the drilling station and the tapping station are provided with The number of drill floors equal to the number of fixtures on their stations.

For parts such as lock panels, the processing of a mounting hole usually requires three processes of drilling, chamfering, and tapping, while the above-mentioned automatic tapping device requires at least two stations to process a mounting hole. In addition, the number of mounting holes on the lock panel is large and the specifications (such as diameter) are not completely consistent, and the above-mentioned automatic tapping device can only complete the processing of one mounting hole in one cycle operation process from feeding to unloading. In this way, holes of different specifications and different positions on the lock panel need to go through multiple cycle operations, resulting in low work efficiency, and frequent tool replacement to adapt to the processing of different apertures, which is time-consuming, labor-intensive, and inefficient; the workpiece also needs to be processed a lot. The second clamping will reduce the machining accuracy.

Utility model content

The first technical problem to be solved by the utility model is to provide an automatic processing equipment for porous workpieces that can complete all the processing steps of a hole in one station, aiming at the current state of the prior art.

The second technical problem to be solved by the present invention is to provide an automatic processing equipment for porous workpieces with different apertures that can be processed by only one clamping of the workpieces, aiming at the current state of the prior art.

The third technical problem to be solved by the present invention is to provide an automatic processing equipment for porous workpieces which can complete the hole processing of different positions of the workpiece at one station, aiming at the current state of the prior art.

The technical scheme adopted by the utility model to solve the above-mentioned first technical problem is: an automatic processing equipment for porous workpieces, comprising:

workbench;

The turntable is arranged on the worktable and can be rotated horizontally relative to the worktable. A plurality of operation stations are arranged at intervals along the circumferential direction adjacent to the edge of the turntable, and each operation station is respectively provided with a clamp for positioning the workpiece;

At least two working mechanisms are arranged on the workbench and adjacent to the edge of the turntable;

It is characterized in that: the working mechanism includes a cutter head and at least two sets of cutter assemblies, each cutter assembly corresponds to different processing procedures of the same hole, the cutter assemblies are arranged on the cutter head at intervals, and the cutter head is driven by a driving mechanism. While rotating around its own axis, the cutter assembly moves with the cutter head to make one of the cutter assemblies rotate to the hole to be machined in the workpiece.

The technical solution adopted by the present invention to solve the above-mentioned second technical problem is as follows: the hole diameters of the correspondingly machined holes of two adjacent working mechanisms are different, that is, the tool diameters of the tool assemblies on the two adjacent working mechanisms are different, so as to correspond to the machining process. Pores of different diameters.

The technical solution adopted by the present invention to solve the above-mentioned third technical problem is as follows: the working mechanism further includes a fixed frame arranged on the workbench and a moving mechanism arranged on the fixed frame, and the cutter head is arranged on the moving mechanism , the moving mechanism moves up and down, front and rear and left and right relative to the clamp under the driving of the driving component. In this way, the cutter head moves with the moving mechanism, so that the cutter moves to the holes at different positions on the workpiece correspondingly, so as to process the holes at different positions, so that the machining of the holes at different positions of the workpiece can be completed in one station.

The moving mechanism may have various structural forms, preferably, the moving mechanism includes a first sliding head, a second sliding head and a third sliding head, the fixed frame is provided with a first guide rail extending in the front-rear direction, the The first sliding head is slidably matched with the first guide rail, the first sliding head is provided with a second guide rail extending in the left-right direction, the second sliding head is slidably matched with the second guide rail, and the second sliding head There is a third guide rail extending in the up-down direction, the third sliding head is slidably matched with the third guide rail, and the driving mechanism is arranged on the third sliding head. The moving mechanism has a simple structure, and can act quickly and reliably.

Preferably, there are three cutter assemblies on each working mechanism and are arranged on the cutter head in equal parts, so that the cutter assemblies can be rotated in place; each cutter assembly corresponds to a cutter, and the three cutters are respectively a Corner cutters and tapping cutters to complete the drilling, chamfering and tapping processes required for a hole position.

Preferably, the tool assembly includes a motor, a transmission shaft and a clamping member for clamping the cutter, the transmission shaft is provided at the output end of the motor, and the clamping member is provided at the output end of the transmission shaft. The tool assembly has a simple structure, small footprint, and direct and fast power transmission.

The fixture can have various structural forms. Preferably, the fixture has a positioning groove that is adapted to the workpiece for placing the workpiece, and positioning mechanisms are provided on both sides of the positioning groove in the length direction. In the state of being inserted into the fixture, the positioning mechanism abuts the upper end face of the workpiece. Through the cooperation of the positioning groove and the positioning mechanism, the displacement of the workpiece relative to the fixture is prevented.

The positioning mechanism may have various structural forms. Preferably, the positioning mechanism includes a mounting frame and a positioning member provided on the mounting frame. The positioning member extends toward the positioning groove and can be telescopic relative to the mounting frame. The positioning mechanism has a simple structure.

In order to improve the working efficiency of the automatic processing equipment, the automatic processing equipment also includes a loading and unloading mechanism. When the turntable stops rotating, the clamping part of the loading and unloading mechanism is located above the clamp, and the two sides of the loading and unloading mechanism are respectively provided. There are feeding conveyors and unloading conveyors. In this way, there is no need for manual loading and unloading, saving time and effort.

Compared with the prior art, the advantages of the present utility model: 1. The utility model is provided with a plurality of different processing procedures (drilling, chamfering, tapping) corresponding to the same hole by setting the cutter head on the cutter head. Tool assembly, so that all machining processes of a hole can be completed in one station, and the workpiece only needs to be clamped once, avoiding the problem of machining deviation caused by multiple clamping; The rotation of the disc can be realized, saving time and effort; 2. The utility model is provided with a plurality of working mechanisms, and each working mechanism corresponds to the processing of different apertures on the workpiece, so that the turntable can be rotated for one cycle to complete the processing of holes with different apertures on the workpiece , the workpiece only needs to be clamped once; 3. The utility model is provided with a moving mechanism that can move in the front and rear, left and right, and up and down directions, and the cutter head moves synchronously, so that the cutter can correspond to the holes in different positions on the workpiece. machining, and ensure that the tool is aligned with the hole to be machined, and the machining accuracy is high.

Description of drawings

Fig. 1 is the structural representation of the lock panel;

Fig. 2 is the structural representation of another direction of Fig. 1;

3 is a schematic structural diagram of an embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of FIG. 3 with the cover removed;

Fig. 5 is the structural representation of the working mechanism in Fig. 4;

Fig. 6 is the structural representation of another direction of Fig. 5;

Fig. 7 is the structural representation of the clamp of Fig. 4;

FIG. 8 is a schematic structural diagram of the loading and unloading mechanism of FIG. 4 .

Detailed ways

The present utility model will be further described in detail below with reference to the embodiments of the accompanying drawings.

As shown in FIGS. 1 to 8 , the automatic processing equipment for porous workpieces in this preferred embodiment includes a worktable 1 , a turntable 2 , a working mechanism 4 and a loading and unloading mechanism 5 , and a container for accommodating components such as cables is provided above the turntable 2 . The tray 21 is provided with a feeding conveying device 51 and an unloading conveying device 52 on both sides of the loading and unloading mechanism 5 respectively. The feeding conveying device 51 and the discharging conveying device 52 both include conveying belts, and a plurality of workpieces 6 are placed side by side on the conveying belts.

The turntable 2 is arranged on the worktable 1 and can rotate horizontally relative to the worktable 1 under the action of a motor or other driving mechanism. A plurality of operation stations are arranged at intervals along the circumferential direction adjacent to the edge of the turntable 2. There is a jig 3 for positioning the workpiece 6 .

As shown in Figures 1-2, in this embodiment, the workpiece 6 is a lock panel. As shown in the figures, several mounting holes with different diameters and depths are provided at different positions on the lock panel. As shown in FIG. 7 , the fixture 3 has a positioning groove 31 adapted to the workpiece 6 for placing the workpiece 6 , and positioning mechanisms are provided on both sides of the positioning groove 31 in the length direction. The positioning mechanism includes a mounting frame 33 and a The positioning member 32 on the mounting frame 33 extends toward the positioning groove 31 and can be extended and retracted relative to the mounting frame 33 . When the workpiece 6 is placed in the fixture 3 , the positioning member 32 protrudes against the upper end face of the workpiece 6 .

As shown in FIG. 4 , in this embodiment, there are four working mechanisms 4 , all of which are arranged adjacent to the edge of the turntable 2 , and are arranged on the worktable 1 at intervals along the rotation direction of the turntable 2 , and the number of operating stations is not less than the working mechanism. 4 quantity. Each working mechanism 4 includes a fixed frame 44 , a moving mechanism, a cutter head 41 and three sets of cutter assemblies 42 for machining holes. Each tool assembly 42 of the same working mechanism 4 corresponds to different machining processes of the same hole, that is, one group of tool assemblies 42 of the same working mechanism 4 can perform drilling, and the second group of tool assemblies 42 of the same working mechanism 4 can perform drilling. For tapping, the third group of tool assemblies 42 of the group of working mechanisms 4 can perform chamfering.

Two adjacent working mechanisms 4 correspond to the processing of holes with different diameters on the workpiece 6, that is, the tool diameter of the tool assembly 42 of one working mechanism 4 is different from the tool diameter of the tool assembly 42 of the other working mechanism 4, so as to correspond to different machining Aperture hole. In this way, after the workpiece 6 is placed on the fixture 3, the workpiece 6 rotates with the turntable 2 once to complete the machining of different apertures.

As shown in FIGS. 5 and 6 , the fixing frame 44 is fixed on the worktable 1 , the moving mechanism is arranged on the fixing frame 44 , the cutter head 41 is arranged on the moving mechanism, and the moving mechanism is driven up and down relative to the clamp 3 by the driving component. , back and forth and left and right. The moving mechanism includes a first sliding head 45 , a second sliding head 46 and a third sliding head 47 , the driving assembly includes a first driving member, a second driving member and a third driving member, and the fixing frame 44 is provided with extending in the front-rear direction. The first guide rail 441, the first sliding head 45 is slidably matched with the first guide rail 441 and moves back and forth under the action of the first driving member. The first sliding head 45 is provided with a second guide rail 451 extending in the left-right direction, the second sliding The head 46 is slidably matched with the second guide rail 451 and moves left and right under the action of the second driving member. The second sliding head 46 is provided with a third guide rail 461 extending in the up-down direction. The third sliding head 47 and the third guide rail 461 The driving mechanism 43 is arranged on the third sliding head 47 for sliding fit and moving up and down under the action of the third driving member.

The cutter head 41 is arranged at the output end of the drive mechanism 43, and is driven by the drive mechanism 43 to rotate around its own axis. The cutter assembly 42 moves with the cutter head 41 to make one of the cutter assemblies 42 rotate to the hole to be machined in the workpiece 6, In this embodiment, the driving mechanism 43 is a servo motor. The cutter assembly 42 includes a motor 421 , a transmission shaft 422 and a clamping member 423 for clamping the cutter. The transmission shaft 422 is provided at the output end of the motor 421 and the clamping member 423 is provided at the output end of the transmission shaft 422 . Each cutter assembly 42 holds a cutter correspondingly, and the three cutters on a cutter head 41 are respectively a drilling cutter, a chamfering cutter and a tapping cutter to complete the drilling, chamfering and tapping processes required for a hole position. That is, when the drilling tool rotates above the workpiece 6, drilling is performed; when the chamfering tool rotates above the workpiece 6, the chamfering is performed.

The cutter head 41 moves with the moving mechanism, so that the cutter moves to the holes at different positions on the workpiece 6 correspondingly, so as to process the holes at different positions on the workpiece 6, so that the holes at different positions of the workpiece 6 can be processed in one station. machining; and the setting of the moving mechanism enables the tool to align the hole for machining without deviation.

As shown in FIG. 8 , the loading and unloading mechanism 5 includes a fixed base 53 , a rotating base 54 rotatably disposed on the fixed base 53 , and a clamping portion provided on the rotating base 54 . The clamping portion includes a support rod 55 , which is provided on the support rod The fixed head 56 at the lower end of the 55 and the two splints 57 slidably arranged on the fixed head 56. The support rod 55 is set on the rotating seat 54 and can move up and down relative to the rotating base 54. Move closer or apart to clamp or release workpiece 6 . In the state where the turntable 2 stops rotating, the clamping plate 57 is positioned above the jig 3 .

Claims (9)

1. a kind of automatic processing device of porous workpiece, including

Workbench (1)；

Turntable (2) is set on workbench (1) and workbench (1) can rotate horizontally relatively, the neighbouring turntable (2) edge edge It is circumferentially-spaced to be disposed with multiple operation positions, the fixture (3) of positioning workpiece (6) is respectively provided on each operation position；

At least two operating mechanisms (4), are set on workbench (1) and neighbouring turntable (2) edge is arranged；

It is characterized by: the operating mechanism (4) includes cutterhead (41) and at least two groups toolbox (42), each toolbox (42) the different manufacturing procedures in the same hole are respectively corresponded, toolbox (42) interval is set on cutterhead (41), the knife Disk (41) is driven by driving mechanism (43) and is rotated around own axes, and the toolbox (42) is mobile with cutterhead (41) and makes it In one group of toolbox (42) turn at the hole to be processed of workpiece (6).

2. the automatic processing device of porous workpiece according to claim 1, it is characterised in that: two neighboring operating mechanism (4) aperture in hole is different on the workpiece (6) of corresponding processing.

3. the automatic processing device of porous workpiece according to claim 1 or 2, it is characterised in that: the operating mechanism (4) The mobile mechanism for further including the fixed frame (44) on workbench (1) and being set on fixed frame (44), the cutterhead (41) In mobile mechanism, the mobile mechanism under the driving of driving assembly opposed jaw (3) up and down, front and back and move left and right.

4. the automatic processing device of porous workpiece according to claim 3, it is characterised in that: the mobile mechanism includes the One slide head (45), the second slide head (46) and third slide head (47), the fixed frame (44) is equipped with prolongs along the longitudinal direction The first guide rail (441) stretched, first slide head (45) are slidably matched with first guide rail (441), first slide head (45) it is equipped with the second guide rail (451) extended in left-right direction, second slide head (46) and second guide rail (451) are sliding Dynamic cooperation, second slide head (46) are equipped with the third guide rail (461) vertically extended, the third slide head (47) it is slidably matched with the third guide rail (461), the driving mechanism (43) is set on third slide head (47).

5. the automatic processing device of porous workpiece according to claim 1, it is characterised in that: on each operating mechanism (4) There are three simultaneously equal parts to be set on cutterhead (41) for the toolbox (42), each toolbox (42) one cutter of corresponding clamping, Three cutters are respectively drilling tool, chamfering tool and threading tool.

6. the automatic processing device of porous workpiece according to claim 1 or 5, it is characterised in that: the toolbox It (42) include motor (421), transmission shaft (422) and the clamping piece (423) for clamping cutter, the transmission shaft (422) is set to electricity Machine (421) output end, the clamping piece (423) are set to the output end of transmission shaft (422).

7. the automatic processing device of porous workpiece according to claim 1, it is characterised in that: the fixture (3) have with The compatible locating slot (31) placed for workpiece (6) of workpiece (6), is all provided in the two sides of the length direction of the locating slot (31) There is positioning mechanism, in the state that workpiece (6) merging fixture (3) is interior, the positioning mechanism is against the upper end of workpiece (6) Face.

8. the automatic processing device of porous workpiece according to claim 7, it is characterised in that: the positioning mechanism includes peace The locating piece (32) shelving (33) and being set on mounting rack (33), the locating piece (32) extend towards locating slot (31) and can phases It is flexible to mounting rack (33).

9. the automatic processing device of porous workpiece according to claim 1, it is characterised in that: the automatic processing device also wraps Charging and discharging mechanism (5) are included, in the state that turntable (2) stops operating, the retaining part of the charging and discharging mechanism (5) is in fixture (3) Top, and the two sides of the charging and discharging mechanism (5) are respectively equipped with feeding and conveying device (51) and lower material conveying device (52).