CN112475939B

CN112475939B - Multi-layer processing machine tool

Info

Publication number: CN112475939B
Application number: CN202011043859.2A
Authority: CN
Inventors: 李宁
Original assignee: Taizhou University
Current assignee: Taizhou University
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2022-03-15
Anticipated expiration: 2040-09-28
Also published as: CN112475939A

Abstract

The invention relates to a multilayer processing machine tool, which comprises a rack, a driving mechanism, a supporting rod and a disc-shaped workbench, wherein the driving mechanism is fixed on the rack, the driving mechanism drives the supporting rod to rotate, and the supporting rod is connected with the driving mechanism, and is characterized in that: it is a plurality of the workstation sets up on the bracing piece and is the upper and lower floor along bracing piece length direction and distributes, the frame on be fixed with a plurality of guide rails, every the guide rail on sliding connection have a plurality of stations, the frame on be provided with slide bar and screw rod, the slide bar on sliding connection have a supporting seat, supporting seat and screw rod threaded connection, the supporting seat be provided with the fixture who is used for the centre gripping part through telescopic machanism. The invention has the following advantages and effects: the new mechanical structure of this scheme utilization reaches the purpose that reduces occupation of land space.

Description

Multi-layer processing machine tool

Technical Field

The invention relates to a multi-layer processing machine tool.

Background

Machine tools are very common devices in the field of mechanical production.

The traditional machine tool is often provided with only one station, after the part is machined, the part is taken down and then placed on another machine tool to be machined in another procedure, so that the production efficiency is low and the production cost is high. In order to solve the problem, at present, a disc type processing machine tool is provided, which specifically comprises a frame, a disc-shaped workbench and a plurality of stations arranged around the workbench. And the part processed at the previous station is transmitted to the next station by the rotation of the workbench. The disc type processing machine tool is simple in structure, but in actual production, as the number of the working stations is large and the outer diameter of the workbench is large, the occupied space of the equipment is large.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a multi-layer processing machine tool, which achieves the purpose of reducing occupied space by arranging a plurality of working tables along the length direction of a supporting rod.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multilayer formula machine tool, includes frame, actuating mechanism, bracing piece and discoid workstation, actuating mechanism is fixed in the frame, actuating mechanism drive the bracing piece rotatory, the bracing piece is connected with actuating mechanism, and is a plurality of the workstation sets up on the bracing piece and is upper and lower floor's distribution along bracing piece length direction, the frame on be fixed with a plurality of guide rails, every the guide rail on sliding connection have a plurality of stations, the frame on be provided with slide bar and screw rod, the slide bar on sliding connection have a supporting seat, supporting seat and screw rod threaded connection, the supporting seat be provided with the fixture who is used for the centre gripping part through telescopic machanism.

By adopting the technical scheme, the part is arranged on the lower layer of the workbench, the driving mechanism drives the supporting rod to rotate, so that the workbench drives the part to move, a plurality of stations can process the part, the part is taken down by the clamping mechanism after the lower layer of the workbench is processed, the clamping mechanism moves the clamping mechanism in the direction away from the workbench by the telescopic mechanism, the screw rod rotates, the supporting seat moves upwards, the clamping mechanism moves by the telescopic mechanism, the part is loosened by the clamping mechanism, the part can be arranged in the upper layer of the workbench and processed continuously, and similarly, the part can be transmitted to the lower layer of the workbench for processing after the upper layer of the workbench is processed; the stations are changed from plane arrangement to three-dimensional arrangement, so that the occupied space is greatly reduced, and the modification cost can be greatly reduced.

The invention is further configured to: the telescopic mechanism comprises a power cylinder and a support, the power cylinder is fixed on the support seat, a power shaft of the power cylinder is connected with the support through a rotating pipe, and the support is connected with the clamping mechanism.

By adopting the technical scheme, the power cylinder is started, the power shaft can drive the support to move, and the structure is reliable.

The invention is further configured to: the fixture include slide bar, connecting plate, branch, T shaped plate and clamping bar, the T shaped plate be fixed in on the support, slide bar sliding connection on the support and with connecting plate fixed connection, the both ends of connecting plate are articulated with branch, clamping bar one end is kept away from the one end of connecting plate with branch and is articulated, the centre gripping recess has been seted up to the other end, the middle part of clamping bar articulates on the T shaped plate, and is adjacent form the centre gripping chamber between the clamping bar.

Through adopting above-mentioned technical scheme, the pole that slides removes, and T shaped plate is along with the pole synchronous motion that slides, and branch drives the clamping bar and removes to make the clamping bar overturn along articulated department, under the combined action of two clamping bars, can make the clamping bar press from both sides the part or place the part in on the workstation, easy and simple to handle.

The invention is further configured to: the supporting seat is provided with a transmission mechanism for driving the rotating pipe to rotate.

Through adopting above-mentioned technical scheme, conduction mechanism drives the rotating tube and rotates, can make fixture rotate certain angle to make fixture can the multi-angle press from both sides tight part, adapt to the part of different shapes, greatly promote the practicality.

The invention is further configured to: the transmission mechanism comprises a rack, a toothed ring and an anti-falling assembly, the rotating pipe is sleeved on the power shaft and connected with the power shaft through the anti-falling assembly, the toothed ring is fixed on the outer wall of the rotating pipe, and the rack is connected to the supporting seat in a sliding mode and meshed with the toothed ring.

Through adopting above-mentioned technical scheme, the rack removes along the length direction of self, and the ring gear drives the rotating tube and rotates, can realize the ring gear location when rack stall, fixes a position through anticreep subassembly pair rotating tube, makes the rotating tube be difficult for deviating from the power shaft, promotes stability.

The invention is further configured to: the anticreep subassembly include horizontal pole, shell fragment, through-hole, traveller and positioning ring groove, the mounting hole has been seted up to the tip of power shaft, the horizontal pole be fixed in on the inner wall of mounting hole, the both ends of shell fragment be connected with horizontal pole, traveller respectively, the through-hole set up on the outer wall of power shaft and with the mounting hole intercommunication, positioning ring groove set up on the inner wall of swivelling joint pipe, the traveller pass the through-hole after the embedding in positioning ring groove.

Through adopting above-mentioned technical scheme, establish the rotating tube cover on the power shaft, through the elastic force effect of shell fragment, lean on the traveller on the inner wall of positioning ring groove, realize that the rotating tube is connected with the power shaft, at the rotating in-process of rotating the rotating tube, the traveller moves and is difficult for following the positioning ring inslot and deviating from along the inner wall of positioning ring groove, compact structure.

The invention is further configured to: the workbench is provided with a fixing groove for placing parts.

Through adopting above-mentioned technical scheme, arrange the part in the fixed slot, can promote the stability of part in the course of working, promote the machining precision.

The invention is further configured to: and an electromagnet is arranged in the fixed groove.

Through adopting above-mentioned technical scheme, the electro-magnet starts, produces the appeal to the part, realizes the part location to can further promote the stability of part in the course of working, further promote the machining precision.

The invention is further configured to: the fixing device is characterized by further comprising a fixing bolt, a fixing nut and a fixing sleeve, wherein the supporting rod is provided with a positioning hole, the fixing sleeve is fixedly connected to the workbench, the fixing bolt penetrates through the fixing sleeve and the positioning hole and then is in threaded connection with the fixing nut, and the fixing nut is abutted to the outer wall of the fixing sleeve.

Through adopting above-mentioned technical scheme, pass fixed cover, locating hole back with fixation nut threaded connection with the gim peg, can realize fixed connection between workstation and the bracing piece to be convenient for realize the dismantlement of workstation, greatly promote production efficiency.

In conclusion, the invention has the following beneficial effects:

1. the part is placed on the lower layer of the workbench, the supporting rod is driven to rotate through the driving mechanism, the workbench can drive the part to move, and therefore the multiple stations can process the part; the stations are changed from plane arrangement to three-dimensional arrangement, so that the occupied space is greatly reduced, and the modification cost can be greatly reduced.

2. Compared with the traditional machine tool, when the station needs to be increased, a larger circular machine tool is needed, and the station can be increased only by adding one workbench on the supporting rod, so that the generalization is realized, and the production cost is reduced.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic structural view of the anti-separation assembly;

fig. 4 is a schematic view showing a connection structure of the fixing bolt and the fixing nut.

Reference numerals: 1. a frame; 11. a drive mechanism; 12. a support bar; 2. a work table; 21. a fixing bolt; 22. fixing a sleeve; 23. fixing a nut; 3. a guide rail; 31. a station; 41. a slide bar; 42. a screw; 5. a supporting seat; 6. a telescoping mechanism; 61. a power cylinder; 611. a power shaft; 62. a support; 63. rotating the tube; 7. a clamping mechanism; 71. a slide bar; 72. a connecting plate; 73. a strut; 74. a T-shaped plate; 75. a clamping bar; 76. a clamping groove; 8. a conducting mechanism; 81. a rack; 82. a toothed ring; 9. an anti-drop component; 91. a cross bar; 92. a spring plate; 93. a through hole; 94. a traveler; 95. a positioning ring groove; 100. fixing grooves; 101. an electromagnet.

Detailed Description

The invention is further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, a multilayer type processing machine includes a frame 1, a driving mechanism 11, a support rod 12, and a disk-shaped table 2. The driving mechanism 11 is a motor and is fixed on the frame 1, the driving mechanism 11 drives the supporting rod 12 to rotate, the supporting rod 12 is connected with the driving mechanism 11, and the supporting rod 12 is vertically arranged.

The workbench 2 is disc-shaped, and a plurality of workbenches 2 are arranged on the supporting rod 12 and distributed along the length direction of the supporting rod 12 in an upper-lower layer mode.

In order to facilitate the installation and the disassembly between the workbench 2 and the support rod 12, the support rod 12 is provided with a positioning hole, and the fixing sleeve 22 is fixedly connected to the workbench 2; the fixing bolt 21 penetrates through the fixing sleeve 22 and the positioning hole and then is in threaded connection with the fixing nut 23, and the fixing nut 23 is abutted against the outer wall of the fixing sleeve 22.

The fixing nut 23 is screwed, so that the workbench 2 and the support rod 12 can be fixed. After the fixing nut 23 is screwed off the fixing bolt 21, the fixing bolt 21 is pulled out from the fixing sleeve 22 and the positioning hole, and the workbench 2 can be taken off from the supporting rod 12 from bottom to top.

A plurality of vertically arranged guide rails 3 are fixed on the frame 1, the guide rails 3 are positioned beside the workbench 2, and the guide rails 3 are arranged around the workbench 2. A plurality of stations 31 are slidably connected to each rail 3. A slide rod 41 and a screw rod 42 which are vertically arranged are arranged on the frame 1, a support seat 5 is connected on the slide rod 41 in a sliding way, and meanwhile, the support seat 5 is in threaded connection with the screw rod 42. The screw 42 is driven by a motor. When the screw rod 42 rotates, the support base 5 can move up and down along the slide rod 41.

The support base 5 is provided with a clamping mechanism 7 for clamping parts through a telescopic mechanism 6.

The telescopic mechanism 6 comprises a power cylinder 61 and a support 62. The power cylinder 61 is an air cylinder and is fixed on the support base 5. The power shaft 611 of the power cylinder 61 is connected to the support 62 through the rotary pipe 63, and the support 62 is connected to the clamp mechanism 7. The support 62 is in the form of a block.

The clamping mechanism 7 includes a sliding rod 71, a connecting plate 72, a supporting rod 73, a T-shaped plate 74 and a clamping rod 75. The T-shaped plate 74 is fixed on the support 62, and the sliding rod 71 is slidably connected on the support 62 and fixedly connected with the connecting plate 72, so that the sliding rod 71 and the connecting plate 72 are arranged in a T shape. Two ends of the connecting plate 72 are respectively hinged with the two supporting rods 73; one end of the clamping rod 75 is hinged with one end of the supporting rod 73 far away from the connecting plate 72, and the other end is provided with a clamping groove 76. The middle part of each clamping rod 75 is hinged on the T-shaped plate 74, and a clamping cavity is formed between every two adjacent clamping rods 75.

The slide lever 71 is driven by an air cylinder or a hydraulic cylinder. With the pole 71 that slides toward the direction removal that is close to the part, connecting plate 72 moves along with the pole 71 synchronous motion that slides and drive branch 73 and remove, and branch 73 drives clamping bar 75 and removes, makes clamping bar 75 rotate along articulated department, and two clamping bar 75 move toward the direction that is close to each other, then can clamp tightly the part. Similarly, when the sliding rod 71 moves in a direction away from the part, the two clamping rods 75 move in a direction away from each other, so that the clamping rods 75 can be separated from the part. The structure is compact.

In order to enable the clamping rod 75 to clamp the parts at multiple angles and improve the practicability, a transmission mechanism 8 for driving the rotating pipe 63 to rotate is arranged on the supporting seat 5.

The conducting mechanism 8 comprises a rack 81, a toothed ring 82 and a retaining assembly 9. Rotating tube 63 is sleeved on power shaft 611 and connected with power shaft 611 through anti-slip assembly 9. The ring gear 82 is fixed to the outer wall of the rotary pipe 63 and is disposed coaxially with the rotary pipe 63. The rack 81 is slidably connected to the support base 5 and engages with the toothed ring 82. The rack 81 is driven by a servo motor (not shown) disposed on the support base 5.

When the servo motor is started, the rack 81 moves along the length direction of the rack, the rotating pipe 63 can be driven to rotate through the toothed ring 82, and when the servo motor stops rotating, the rotating pipe 63 can be positioned.

The anti-dropping assembly 9 includes a cross bar 91, a spring plate 92, a through hole 93, a sliding column 94 and a positioning ring groove 95. An installation hole is formed at the end of the power shaft 611, and the cross bar 91 is fixed on the inner wall of the installation hole. Both ends of the elastic sheet 92 are respectively connected with the cross bar 91 and the sliding column 94. The through hole 93 is formed in the outer wall of the power shaft 611 and communicated with the mounting hole; the positioning ring groove 95 is opened on the inner wall of the rotary pipe 63. The sliding column 94 passes through the through hole 93 and then is inserted into the positioning ring groove 95 by the elastic force of the elastic sheet 92.

When the servo motor is started, the rotating pipe 63 rotates, the sliding column 94 and the positioning ring groove 95 slide relatively, and the rotating pipe 63 is not easy to be separated from the power shaft 611 through the interference between the sliding column 94 and the inner wall of the positioning sliding groove.

In order to improve the stability of the part on the table 2, a fixing groove 100 for placing the part is opened on the table 2, and an electromagnet 101 is provided in the fixing groove 100.

In conclusion, the station 31 is changed from planar arrangement to three-dimensional arrangement, so that the occupied space is greatly reduced, and the modification cost can be greatly reduced.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a multilayer formula machine tool, includes frame, actuating mechanism, bracing piece and discoid workstation, actuating mechanism is fixed in the frame, actuating mechanism drive the bracing piece rotatory, the bracing piece is connected characterized by with actuating mechanism: the workbench is arranged on the support rod and distributed along the length direction of the support rod in an upper-lower layer manner, the rack is fixed with a plurality of guide rails, each guide rail is connected with a plurality of stations in a sliding manner, the rack is provided with a slide rod and a screw rod, the slide rod is connected with a support seat in a sliding manner, the support seat is in threaded connection with the screw rod, the support seat is provided with a clamping mechanism for clamping parts through a telescopic mechanism, the telescopic mechanism comprises a power cylinder and a support seat, the power cylinder is fixed on the support seat, a power shaft of the power cylinder is connected with the support seat through a rotating pipe, the support seat is connected with the clamping mechanism, the clamping mechanism comprises a sliding rod, a connecting plate, a support rod, a T-shaped plate and a clamping rod, the T-shaped plate is fixed on the support seat, the sliding rod is connected on the support seat in a sliding manner and is fixedly connected with the connecting plate, and two ends of the connecting plate are hinged with the support rod, one end of each clamping rod is hinged with one end of each support rod far away from the connecting plate, the other end of each clamping rod is provided with a clamping groove, the middle of each clamping rod is hinged on the T-shaped plate, a clamping cavity is formed between the adjacent clamping rods, a transmission mechanism used for driving the rotary pipe to rotate is arranged on the support seat and comprises a rack, a toothed ring and an anti-falling assembly, the rotary pipe is sleeved on the power shaft and connected with the power shaft through the anti-falling assembly, the toothed ring is fixed on the outer wall of the rotary pipe, the rack is connected on the support seat in a sliding mode and meshed with the toothed ring, the anti-falling assembly comprises a cross rod, a spring plate, a through hole, a sliding column and a positioning ring groove, the end of the power shaft is provided with a mounting hole, the cross rod is fixed on the inner wall of the mounting hole, the two ends of the spring plate are respectively connected with the cross rod and the sliding column, the through hole is formed in the outer wall of the power shaft and communicated with the mounting hole, the locating ring groove is arranged on the inner wall of the rotating pipe, and the sliding column penetrates through the through hole and then is embedded into the locating ring groove.

2. The multi-layer processing machine tool of claim 1, wherein: the workbench is provided with a fixing groove for placing parts.

3. The multi-layer processing machine tool of claim 2, wherein: and an electromagnet is arranged in the fixed groove.

4. The multi-layer processing machine tool of claim 1, wherein: the fixing device is characterized by further comprising a fixing bolt, a fixing nut and a fixing sleeve, wherein the supporting rod is provided with a positioning hole, the fixing sleeve is fixedly connected to the workbench, the fixing bolt penetrates through the fixing sleeve and the positioning hole and then is in threaded connection with the fixing nut, and the fixing nut is abutted to the outer wall of the fixing sleeve.