CN218254019U

CN218254019U - Multistation automatically clamped tilting mechanism for metalworking

Info

Publication number: CN218254019U
Application number: CN202222816171.4U
Authority: CN
Inventors: 张良心; 刘素金
Original assignee: Fujian Junke Technology Co ltd
Current assignee: Fujian Junke Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-10
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a multistation automatic clamping tilting mechanism for metalworking, including the base to and welded fastening is in the support of base top surface, run through on the base have rather than bearing swing joint's a fixed section of thick bamboo, a fixed section of thick bamboo pass from the rotary disk center and with rotary disk welded connection, penetrate the fixed column in the fixed section of thick bamboo, fixed column top welded connection has the connecting rod, and the one end of connecting rod runs through has rather than bearing swing joint's second pivot, and the terminal surface welded connection of second pivot has a tight piece of clamp, set up the notch that is the annular distribution on the rotary disk, the perpendicular welded connection of rotary disk roof of notch one side has connect the riser, runs through on the riser have rather than bearing swing joint's first pivot, and the terminal surface of first pivot is provided with clamping mechanism. This multistation automatic clamping tilting mechanism for metalworking, metal work piece clamping, dismantlement operation can go on in step, are favorable to high-efficient operation to the processing blade holder can be kept away from to the operation position, and the security is high.

Description

Multistation automatic clamping tilting mechanism for metalworking

Technical Field

The utility model relates to a metal processing technology field specifically is a multistation automatic clamping tilting mechanism for metal processing.

Background

When metal is processed, operations such as drilling, milling, grinding and polishing are required to be carried out on the surface of the metal according to requirements, when the metal is processed, a metal block is fixed on a workbench through a clamp, for example, a turning device for processing metal parts disclosed in publication number (CN 214720677U) is used for clamping a workpiece through a moving block and a clamping plate, and when the workpiece rotates around a rotating shaft through a driving motor, the workpiece can be turned over, so that the drilling work of a plurality of hole sites is completed;

however, in the prior art, only a single station is needed during operation, after each operation is finished, the metal workpiece needs to be taken out, and the metal workpiece to be processed is clamped again, so that the operation efficiency is low, and the clamping operation is positioned below the drilling equipment, so that certain safety risk exists, the practicability is not strong, and in view of the defects in the prior art, the clamping operation needs to be further improved, so that the clamping operation has higher practicability, and the practical use condition can be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistation automatic clamping tilting mechanism for metalworking to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-station automatic clamping turnover mechanism for metal processing comprises a base and a bracket fixed on the top surface of the base in a welding manner, wherein a fixed cylinder movably connected with a bearing of the base penetrates through the base, and the fixed cylinder penetrates through the center of a rotating disk and is connected with the rotating disk in a welding manner;

a fixed column penetrates through the fixed cylinder, the top end of the fixed column is connected with a connecting rod in a welding mode, a second rotating shaft movably connected with a bearing of the connecting rod penetrates through one end of the connecting rod, and a clamping block is connected to the end face of the second rotating shaft in a welding mode;

the rotary disc is provided with notches which are distributed in an annular shape, the top wall of the rotary disc at one side of each notch is vertically welded with a vertical plate, a first rotating shaft movably connected with a bearing of the vertical plate penetrates through the vertical plate, and the end face of the first rotating shaft is provided with a clamping mechanism;

a first transmission gear is fixed on the bayonet lock on the first rotating shaft and meshed with the rack.

Furthermore, the base is of a hollow structure, a first hydraulic cylinder and a positive and negative motor are fixed on the inner wall of the base through bolts, and the piston rod end of the first hydraulic cylinder is connected with the bottom surface of the fixed column in a welding mode;

and a second transmission gear is fixed on the bayonet lock on the output shaft of the positive and negative motor, the second transmission gear is meshed with a third transmission gear, and the third transmission gear is sleeved and the bayonet lock is fixed on the fixed cylinder.

Furthermore, the fixed cylinder and the fixed column are both vertical, the inner diameter of the fixed cylinder is consistent with the diameter of the fixed column, and the outer wall of the fixed column is attached to the inner wall of the fixed cylinder and is not fixed.

Furthermore, the rack vertically extends downwards to form a T-shaped sliding rail, one end of the T-shaped sliding rail is connected with a piston rod of a second hydraulic cylinder in a welding mode, and the second hydraulic cylinder is fixed on the base through bolts;

the top surface of the base extends upwards vertically to form a convex block, the top surface of the convex block is provided with a sliding groove matched with the sliding rail, and the sliding rail is inserted into the sliding groove.

Furthermore, the clamping mechanism and the clamping block are made of cast iron, and the whole clamping mechanism is in a shape of '21274'.

Furthermore, the clamping mechanism comprises a clamping plate, the clamping plate is of an L-shaped structure, and a group of hole grooves are formed in the top end of the clamping plate;

the hole inslot has inserted the inserted bar, and the inserted bar inserts the tank bottom welded connection of elastic spring and hole groove to the one end in the hole inslot, and the welded connection of inserted bar other end has the movable block.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-station automatic clamping turnover mechanism for metal processing is provided with a clamping mechanism, the clamping mechanism can be matched with a clamping block to clamp and position a metal workpiece, and the clamping mechanisms are annularly distributed on a rotating disc, so that a plurality of stations can be formed, through a plurality of processes, the metal workpiece clamping and disassembling operation can be synchronously performed, high-efficiency operation is facilitated, the operation position can be far away from a processing cutter holder, and the safety is high;

clamping mechanism and clamp tight piece are rotatable structure, through rotating like this, can overturn metal workpiece to can process a plurality of faces of metal workpiece, it is effectual to process.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a front view of the base of the present invention showing a longitudinal structure;

FIG. 3 is a schematic view of the three-dimensional structure of the rotating disc and the rack of the present invention;

FIG. 4 isbase:Sub>A schematic cross-sectional view A-A of FIG. 1 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the clamping plate and the movable block of the present invention.

In the figure: 1. a base; 101. a first hydraulic cylinder; 102. a positive and negative motor; 103. a second transmission gear; 104. a third transmission gear; 2. a fixed cylinder; 3. fixing a column; 4. rotating the disc; 5. a recess; 6. a vertical plate; 7. a first rotating shaft; 8. a clamping mechanism; 801. a clamping plate; 802. a movable block; 803. a hole groove; 804. inserting a rod; 805. an elastic spring; 9. a first drive gear; 10. a rack; 11. a connecting rod; 12. a second rotating shaft; 13. a clamping block; 14. a support; 15. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-station automatic clamping and overturning mechanism for metal processing comprises a base 1 and a bracket 14 fixed on the top surface of the base 1 in a welding mode, wherein a power tool apron is arranged on the bracket 14, the tool apron can vertically move along a guide rail, and different tools can be clamped on the tool apron according to requirements, so that processing operations such as drilling and milling can be performed on metal workpieces;

a fixed cylinder 2 movably connected with a bearing of the base 1 penetrates through the base 1, the fixed cylinder 2 penetrates through the center of the rotating disc 4 and is connected with the rotating disc 4 in a welding mode, the base 1 is of a hollow structure, a forward and reverse motor 102 is fixed on the inner wall of the base through a bolt, a second transmission gear 103 is fixed on a bayonet lock on an output shaft of the forward and reverse motor 102, the second transmission gear 103 is meshed with a third transmission gear 104, the third transmission gear 104 is sleeved and the bayonet lock is fixed on the fixed cylinder 2, after the forward and reverse motor 102 is powered on to operate, the forward and reverse motor 102 drives the second transmission gear 103 to axially rotate, the second transmission gear 103 drives the fixed cylinder 2 to axially rotate on the base 1 through the meshing effect of the second transmission gear 103 and the third transmission gear 104, and the fixed cylinder 2 can drive the rotating disc 4 on the fixed cylinder to rotate;

the rotary disc 4 is provided with notches 5 which are distributed annularly, the top wall of the rotary disc 4 at one side of each notch 5 is vertically welded and connected with a vertical plate 6, a first rotating shaft 7 which is movably connected with a bearing of the vertical plate 6 penetrates through the vertical plate 6, and the end face of the first rotating shaft 7 is provided with a clamping mechanism 8;

the fixed cylinder 3 penetrates through the fixed cylinder 2, the top end of the fixed cylinder 3 is connected with a connecting rod 11 in a welding mode, one end of the connecting rod 11 penetrates through a second rotating shaft 12 movably connected with a bearing of the connecting rod, the end face of the second rotating shaft 12 is connected with a clamping block 13 in a welding mode, a first hydraulic cylinder 101 is fixed on the inner wall of the base 1 through a bolt, the piston rod end of the first hydraulic cylinder 101 is connected with the bottom face of the fixed cylinder 3 in a welding mode, when the clamping mechanism 8 rotates to the position below a cutter holder along with the rotating disc 4, the clamping mechanism 8 can drive a metal workpiece to be abutted against the clamping block 13, the clamping mechanism 8 can clamp the metal workpiece in a matching mode with the clamping block 13, a cutter on the cutter holder can process the metal workpiece conveniently, after processing is finished, the rotating disc 4 rotates reversely, the metal workpiece can be driven to be separated from the clamping block 13 through the clamping mechanism 8, meanwhile, the first hydraulic cylinder 101 is electrified to operate, the fixed cylinder 3 can drive the connecting rod 11 to move vertically upwards along with the fixed cylinder 3, the clamping block 13 to move synchronously, the connecting rod 11 can drive the clamping mechanism to move upwards through the rotating disc 4 to form high-side-clamping operation and the high-removing efficiency of the rotary clamping mechanism and the rotary-removing and the high-removing operation of the rotary-removing of the rotary disc 4;

the bayonet lock on the first rotating shaft 7 is fixed with a first transmission gear 9, the first transmission gear 9 is meshed with a rack 10, the rack 10 vertically extends downwards to form a T-shaped sliding rail, one end of the rack is welded with a piston rod of a second hydraulic cylinder, the second hydraulic cylinder is fixed on the base 1 through a bolt, the top surface of the base 1 vertically extends upwards to form a convex block 15, the top surface of the convex block 15 is provided with a sliding groove matched with the sliding rail, the sliding rail is inserted into the sliding groove, the rack 10 can horizontally move on the convex block 15 under the action of the sliding rail and the sliding groove, and can not deflect and fall off when moving, so that the rack 10 can be driven to horizontally move after the second hydraulic cylinder is electrified, when the clamping mechanism 8 turns to the rack 10 along with the rotating disk 4, the clamping mechanism 8 cooperates with the clamping block 13 to clamp the metal workpiece, the first rotating shaft 7 and the second rotating shaft 12 are coaxial, and can be meshed with the first transmission gear 9 through driving the rack 10 to move horizontally, so that the first transmission gear 9 can drive the first rotating shaft 7 to axially rotate on the vertical plate 6 under the meshing action, the first rotating shaft 7 cooperates with the second rotating shaft 12 to drive the clamping mechanism 8 and the clamping block 13 to overturn, the clamping mechanism 8 and the clamping block 13 can drive the metal workpiece to overturn within 360 degrees in the notch 5, the metal workpiece can be machined in multiple directions, and the machining effect is good.

Both the fixed cylinder 2 and the fixed cylinder 3 are vertical, the inner diameter of the fixed cylinder 2 is consistent with the diameter of the fixed cylinder 3, the outer wall of the fixed cylinder 3 is attached to the inner wall of the fixed cylinder 2 and is not fixed, the fixed cylinder 2 and the fixed cylinder 3 are designed in size, when the fixed cylinder 3 goes up and down, the fixed cylinder cannot incline, the stability is better, and the clamping effect of the clamping mechanism 8 and the clamping block 13 on the metal workpiece is ensured.

The clamping mechanism 8 and the clamping block 13 are made of cast iron, the clamping mechanism 8 is integrally in a shape of '21274', the clamping mechanism 8 comprises a clamping plate 801, the clamping plate 801 is in an 'L' -shaped structure, a group of hole grooves 803 are formed in the top end of the clamping plate 801, an insertion rod 804 is inserted into each hole groove 803, one end, inserted into each hole groove 803, of the insertion rod 804 is connected with the bottom of each hole groove 803 through an elastic spring 805 in a welding mode, the other end of the insertion rod 804 is connected with a movable block 802 in a welding mode, when a metal workpiece is clamped, the movable block 802 can be pulled open, when the movable block 802 moves, the insertion rod 804 can be driven to move synchronously along the hole grooves 803, the elastic spring 805 can be stretched, the metal workpiece can be placed on the clamping plate 801 at the moment, then the movable block 802 is loosened, the movable block 802 can be pulled to reset under the action of the elastic spring 805, when the movable block 802 resets, the metal workpiece can be clamped by matching with the clamping plate 801, when the clamping mechanism 8 drives the metal workpiece to be attached to the clamping block 13, the clamping mechanism 8 and the clamping block 13 can be designed to clamp the metal workpiece, and the clamping mechanism can not only avoid large clamping strength of the cast iron during machining, and large friction force is avoided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multistation automatically clamped tilting mechanism for metalworking, includes base (1) to and welded fastening in support (14) of base (1) top surface, its characterized in that: a fixed cylinder (2) movably connected with a bearing of the base (1) penetrates through the base (1), and the fixed cylinder (2) penetrates through the center of the rotating disc (4) and is connected with the rotating disc (4) in a welding mode;

a fixed column (3) penetrates into the fixed cylinder (2), the top end of the fixed column (3) is connected with a connecting rod (11) in a welding mode, a second rotating shaft (12) movably connected with a bearing of the connecting rod (11) penetrates through one end of the connecting rod (11), and a clamping block (13) is connected to the end face of the second rotating shaft (12) in a welding mode;

notches (5) distributed in an annular shape are formed in the rotating disc (4), the top wall of the rotating disc (4) on one side of each notch (5) is vertically welded and connected with a vertical plate (6), a first rotating shaft (7) movably connected with a bearing of the vertical plate (6) penetrates through the vertical plate (6), and a clamping mechanism (8) is arranged on the end face of the first rotating shaft (7);

a first transmission gear (9) is fixed to a bayonet lock on the first rotating shaft (7), and the first transmission gear (9) is meshed with the rack (10).

2. The multi-station automatic clamping and overturning mechanism for metal processing as claimed in claim 1, wherein: the base (1) is of a hollow structure, a first hydraulic cylinder (101) and a positive and negative motor (102) are fixed on the inner wall of the base through bolts, and the piston rod end of the first hydraulic cylinder (101) is connected with the bottom surface of the fixed column (3) in a welding mode;

a second transmission gear (103) is fixed on a bayonet lock on an output shaft of the positive and negative motor (102), the second transmission gear (103) is meshed with a third transmission gear (104), and the third transmission gear (104) is sleeved and the bayonet lock is fixed on the fixed cylinder (2).

3. The multi-station automatic clamping and overturning mechanism for metal processing as claimed in claim 1, wherein: the fixing cylinder (2) and the fixing column (3) are both vertical, the inner diameter of the fixing cylinder (2) is consistent with the diameter of the fixing column (3), and the outer wall of the fixing column (3) is attached to the inner wall of the fixing cylinder (2) and is not fixed.

4. The multi-station automatic clamping and overturning mechanism for metal processing as claimed in claim 1, wherein: the rack (10) vertically extends downwards to form a T-shaped sliding rail, one end of the T-shaped sliding rail is connected with a piston rod of a second hydraulic cylinder in a welding mode, and the second hydraulic cylinder is fixed on the base (1) through bolts;

the top surface of the base (1) vertically extends upwards to form a convex block (15), the top surface of the convex block (15) is provided with a sliding groove matched with the sliding rail, and the sliding rail is inserted into the sliding groove.

5. The multi-station automatic clamping and overturning mechanism for metal processing as claimed in claim 1, wherein: the clamping mechanism (8) and the clamping block (13) are both made of cast iron, and the clamping mechanism (8) is integrally shaped like' 21274.

6. The multi-station automatic clamping and overturning mechanism for metal processing as claimed in claim 5, wherein: the clamping mechanism (8) comprises a clamping plate (801), the clamping plate (801) is of an L-shaped structure, and a group of hole grooves (803) are formed in the top end of the clamping plate (801);

an insert rod (804) is inserted into the hole groove (803), one end of the insert rod (804) inserted into the hole groove (803) is connected with the groove bottom of the hole groove (803) in a welding mode through an elastic spring (805), and the other end of the insert rod (804) is connected with a movable block (802) in a welding mode.