CN214352514U

CN214352514U - Mechanical gripper for mechanical automation equipment

Info

Publication number: CN214352514U
Application number: CN202021429861.9U
Authority: CN
Inventors: 唐明星; 刘兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-10-08
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a mechanical automation technical field discloses a mechanical gripper for mechanical automation equipment, in order to improve the nimble installation usability of mechanical gripper, the inboard that encapsulation shell is located bottom position department symmetry and is provided with the round pin axle, the outside symmetry of round pin axle is fixed with the locator card frame, drive gear's outside block is fixed with presss from both sides tight arm, the top that presss from both sides tight arm is connected with the location clamping jaw, the location clamping jaw passes through encapsulation draw-in groove and elasticity clamp holder block. The utility model discloses an elastic support of reset spring to the locator card frame rotates the knob at the staff and drives the fastening lead screw under the butt location once more of locator card frame, can be convenient for the staff with the firm fixing of gripper on relevant equipment, and in to the gripper use, through the supporting combination of elasticity clamp holder and location clamping jaw, can be convenient for the staff to carry out periodic replacement to the clamping jaw of gripper and handle.

Description

Mechanical gripper for mechanical automation equipment

Technical Field

The utility model relates to a mechanical automation technical field specifically is a gripper for mechanical automation equipment.

Background

Mechanical automation is a process of realizing automatic control by mechanical equipment in a mechanical mode, the mechanical equipment is various in types, some parts of the mechanical equipment even can perform mechanical motion in different forms when the mechanical equipment runs, the mechanical equipment comprises a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubricating system, a cooling system and the like, and a mechanical claw is used as a clamping claw for clamping a workpiece by the mechanical equipment and is widely applied to workpiece processing and production in various industries.

But there are some shortcomings about the gripper for mechanical automation equipment in the existing market, traditional gripper mounting structure is comparatively loaded down with trivial details, is not convenient for the staff to the installation fixed work of gripper, and in the gripper use, because the condition of wearing and tearing easily appears in the long-time use of gripper, traditional gripper clamping jaw is changed inconveniently, leads to pressing from both sides tight locate ability low. Accordingly, those skilled in the art have provided a gripper for a mechanical automation device to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical gripper for mechanical automation equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical claw for mechanical automation equipment comprises a positioning plate frame, wherein a packaging shell is fixed above the positioning plate frame, pin shafts are symmetrically arranged at positions, located at the bottom end, of the inner side of the packaging shell, positioning clamping frames are symmetrically fixed at the outer sides of the pin shafts, reset springs are symmetrically connected at positions, located at the middle parts, of two sides of each positioning clamping frame, fastening lead screws are symmetrically embedded at positions, located at the top ends, of the two sides of the packaging shell, fastening lead screws are fixed with knobs at the top ends, transmission motors are fixed at positions, located at the top ends, of the rear side of the positioning plate frame, transmission gears are symmetrically connected to the inner sides of the positioning plate frame, rotating gears are fixed at the end parts of the transmission motors, clamping arms are fixedly clamped to the outer sides of the transmission gears, the top ends of the clamping arms are connected with positioning clamping jaws, and the positioning plate frame is connected with the positioning clamping jaws through the transmission arms, the inside embedding of location clamping jaw has seted up the encapsulation draw-in groove, and the location clamping jaw passes through encapsulation draw-in groove and elasticity clamp holder block, one side of location clamping jaw runs through and has seted up location screw A, and one side of the elasticity clamp holder of telling runs through and has seted up location screw B.

As a further aspect of the present invention: the middle part position of locator card frame is bent shape structure, and locator card frame bend internal diameter and reset spring's external diameter looks adaptation, locator card frame passes through reset spring and encapsulation shell elastic connection.

As a further aspect of the present invention: the elastic clamp handle is made of an NBR material, a positioning fixture block is arranged on one side of the elastic clamp handle, the outer diameter of the positioning fixture block is matched with the inner diameter of the packaging clamping groove, and the elastic clamp handle and the positioning clamping jaw are clamped and fixed through the positioning fixture block and the packaging clamping groove.

As a further aspect of the present invention: the positioning screw holes A and the positioning screw holes B are two in number, the positioning screw holes A and the positioning screw holes B are in one-to-one correspondence, and positioning bolts are matched with the inner sides of the positioning screw holes A and the positioning screw holes B.

As a further aspect of the present invention: the teeth of the rotary gear are meshed with the teeth of the transmission gear, and the size of the fluted disc of the rotary gear is one fourth of that of the fluted disc of the transmission gear.

As a further aspect of the present invention: the number of the transmission gears is two, and the transmission gears are symmetrically meshed with each other.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an elastic support of reset spring to the locator card frame, the staff of can being convenient for fixes the gripper on relevant equipment, and then rotate the knob at the staff and drive the butt location once more of fastening lead screw to the locator card frame, the staff of can being convenient for fixes the gripper firmly on relevant equipment, and in to the gripper use, through the supporting combination of elasticity clamp holder and location clamping jaw, the staff of can being convenient for carries out periodic replacement to the clamping jaw of gripper and handles, avoid the gripper to appear wearing and tearing in long-time use, lead to pressing from both sides the condition that the clamping position ability is low.

Drawings

FIG. 1 is a schematic view of a gripper for a mechanical automation device;

FIG. 2 is a schematic view of the internal structure of a gripper for a mechanical automation device;

FIG. 3 is an enlarged view of a gripper for a mechanical automation device at A in FIG. 2;

fig. 4 is a schematic diagram of a positioning jaw in a gripper for a robotic device.

In the figure: 1. positioning the plate frame; 2. a drive motor; 3. a package housing; 4. a knob; 5. a transmission gear; 6. a clamp arm; 7. a drive arm; 8. positioning the clamping jaw; 9. an elastic clamp handle; 10. positioning the screw hole A; 11. packaging the card slot; 12. positioning a fixture block; 13. positioning the screw hole B; 14. a rotating gear; 15. fastening a screw rod; 16. a return spring; 17. positioning a clamp frame; 18. and (7) a pin shaft.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a gripper for mechanical automation equipment includes a positioning plate frame 1, a package housing 3 is fixed above the positioning plate frame 1, a pin shaft 18 is symmetrically disposed at a bottom position of an inner side of the package housing 3, a positioning clamp frame 17 is symmetrically fixed at an outer side of the pin shaft 18, a return spring 16 is symmetrically connected at a middle position of two sides of the positioning clamp frame 17, a fastening screw 15 is symmetrically embedded at a top position of two sides of the package housing 3, a knob 4 is fixed at a top end of the fastening screw 15, a bending structure is disposed at a middle position of the positioning clamp frame 17, a bending inner diameter of the positioning clamp frame 17 is adapted to an outer diameter of the return spring 16, the positioning clamp frame 17 is elastically connected to the package housing 3 through the return spring 16, and a worker abuts the package housing 3 against a connector of related equipment during an assembly process of the gripper and related equipment, the connector supports out locator card frame 17 symmetry, finishes the back at the butt, and elasticity through reset spring 16 resets, makes locator card frame 17 and the connector elasticity block of relevant equipment, cup joints the preliminary block of gripper on relevant equipment, and then the staff rotates knob 4, drives fastening lead screw 15 and rotates and impels, makes fastening lead screw 15 carry out the butt to locator card frame 17, carries out firm block processing to locator card frame 17 and the connector of relevant equipment.

The rear side of the positioning plate frame 1 is fixed with a transmission motor 2 at the top end position, the inner side of the positioning plate frame 1 is symmetrically connected with a transmission gear 5, the end part of the transmission motor 2 is fixed with a rotary gear 14, the outer side of the transmission gear 5 is clamped and fixed with a clamping arm 6, the top end of the clamping arm 6 is connected with a positioning clamping jaw 8, the positioning plate frame 1 is connected with the positioning clamping jaw 8 through a transmission arm 7, teeth of the rotary gear 14 are meshed with teeth of the transmission gear 5, the size of the fluted disc of the rotary gear 14 is one fourth of that of the fluted disc of the transmission gear 5, the number of the transmission gears 5 is two, the transmission gears 5 are symmetrically meshed with each other, in the process of clamping a workpiece by a mechanical claw, the transmission motor 2 works to drive the rotary gear 14 to rotate, the transmission gear 5 is driven to symmetrically rotate through the mutual meshing of the teeth of the rotary gear 14 and the transmission gear 5, and the clamping arm 6 is synchronously driven to symmetrically rotate, and then under the connection of the transmission arm 7, the positioning clamping jaws 8 are symmetrically opened and closed to clamp the workpiece.

An encapsulation clamping groove 11 is embedded in the inner side of the positioning clamping jaw 8, the positioning clamping jaw 8 is clamped with an elastic clamping handle 9 through the encapsulation clamping groove 11, one side of the positioning clamping jaw 8 is provided with a positioning screw hole A10 in a penetrating way, one side of the elastic clamping handle 9 is provided with a positioning screw hole B13 in a penetrating way, the elastic clamping handle 9 is made of an NBR material member, one side of the elastic clamping handle 9 is provided with positioning clamping blocks 12, the outer diameter of each positioning clamping block 12 is matched with the inner diameter of the encapsulation clamping groove 11, the elastic clamping handle 9 and the positioning clamping jaw 8 are clamped and fixed with the encapsulation clamping groove 11 through the positioning clamping blocks 12, the number of the positioning screw holes A10 and the number of the positioning screw holes B13 are two groups, the positioning screw holes A10 and the positioning screw holes B13 are in one-to-one correspondence, the positioning screw holes A10 and the inner sides of the positioning screw holes B13 are all matched with positioning bolts, and in the process of regularly replacing the clamping jaw of the mechanical jaw, the positioning clamping jaw is combined with the encapsulation clamping block 12 and the encapsulation clamping groove 11 in a matching way, the staff packs the elasticity clamp handle 9 block into in the location clamping jaw 8, and then closes the inserting inside the location screw of supporting positioning bolt twist, makes the firm connection of elasticity clamp handle 9 and location clamping jaw 8 be in the same place, ensures that the high efficiency that the work piece was got to the gripper clamp.

The utility model discloses a theory of operation is: in the process of assembling the mechanical claw and related equipment, a worker abuts against a connector of the packaging shell 3 and the related equipment, the connector symmetrically abuts against a positioning clamp frame 17 inside the packaging shell 3, after the abutment is finished, the positioning clamp frame 17 is elastically clamped with the connector of the related equipment through elastic resetting of a reset spring 16, the mechanical claw is preliminarily clamped and sleeved on the related equipment, the worker rotates a knob 4 to drive a fastening screw rod 15 to rotate and push, the fastening screw rod 15 abuts against the positioning clamp frame 17, firm clamping processing is carried out on the positioning clamp frame 17 and the connector of the related equipment, further, in the process of clamping a workpiece by the mechanical claw, a transmission motor 2 works to drive a rotary gear 14 to rotate, the transmission gear 5 is driven to symmetrically rotate through mutual meshing of the rotary gear 14 and teeth of the transmission gear 5, and the clamping arms 6 are synchronously driven to symmetrically rotate, and then under the connection of driving arm 7, make the positioning clamping jaw 8 symmetry open, closed, press from both sides the processing of getting to the work piece, in the clamping jaw to the gripper carries out periodic replacement in-process, through the supporting combination of positioning fixture block 12 and encapsulation draw-in groove 11, the staff fills in the positioning clamping jaw 8 with elasticity clamp handle 9 block, and then closes the inserting of supporting positioning bolt twist inside the positioning screw hole, makes elasticity clamp handle 9 and positioning clamping jaw 8 firm the connection together, ensures that the gripper presss from both sides the high efficiency of getting the work piece.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gripper for mechanical automation equipment, includes location grillage (1), its characterized in that, the top of location grillage (1) is fixed with encapsulation shell (3), the inboard of encapsulation shell (3) is located bottom position department symmetry and is provided with round pin axle (18), the outside symmetry of round pin axle (18) is fixed with location card frame (17), the both sides of location card frame (17) are located middle part position department symmetric connection and have reset spring (16), the both sides of encapsulation shell (3) are located top position department symmetric embedding and are provided with fastening lead screw (15), the top of fastening lead screw (15) is fixed with knob (4), the rear side of location grillage (1) is located top position department and is fixed with driving motor (2), and the inboard symmetric connection of location grillage (1) has drive gear (5), the end fixing of driving motor (2) has rotary gear (14), the outside block of drive gear (5) is fixed with and presss from both sides tight arm (6), the top that presss from both sides tight arm (6) is connected with location clamping jaw (8), location grillage (1) is connected with location clamping jaw (8) through driving arm (7), encapsulation draw-in groove (11) have been seted up in the inboard embedding of location clamping jaw (8), and location clamping jaw (8) are through encapsulation draw-in groove (11) and elasticity clamp holder (9) block, one side of location clamping jaw (8) is run through and is seted up location screw A (10), and one side of the elasticity clamp holder (9) of telling runs through and has seted up location screw B (13).

2. The gripper for mechanical automation equipment according to claim 1, wherein the middle of the positioning clamp frame (17) is of a bent structure, the bent inner diameter of the positioning clamp frame (17) is matched with the outer diameter of the return spring (16), and the positioning clamp frame (17) is elastically connected with the packaging shell (3) through the return spring (16).

3. The gripper for mechanical automation equipment as claimed in claim 1, wherein the elastic clamping handle (9) is made of NBR material, and one side of the elastic clamping handle (9) is provided with a positioning fixture block (12), the outer diameter of the positioning fixture block (12) is adapted to the inner diameter of the packaging slot (11), and the elastic clamping handle (9) and the positioning clamping jaw (8) are fixed by the positioning fixture block (12) and the packaging slot (11) in a clamping manner.

4. The gripper for mechanical automation equipment according to claim 1, wherein the number of the positioning screw holes a (10) and the number of the positioning screw holes B (13) are two, the positioning screw holes a (10) and the positioning screw holes B (13) correspond to each other one by one, and the positioning screw holes a (10) and the positioning screw holes B (13) are respectively provided with a positioning bolt on the inner sides thereof.

5. The gripper according to claim 1, wherein the teeth of the rotary gear (14) are engaged with the teeth of the transmission gear (5), and the size of the toothed disc of the rotary gear (14) is one fourth of the size of the toothed disc of the transmission gear (5).

6. The gripper for mechanical automation equipment according to claim 1, characterised in that the number of transmission gears (5) is two and the transmission gears (5) are symmetrically engaged with each other.