CN212471097U

CN212471097U - Frock is used in precision casting repairment

Info

Publication number: CN212471097U
Application number: CN202021316398.7U
Authority: CN
Inventors: 李山昌
Original assignee: Dongying Changrui Investment LLC
Current assignee: Dongying Changrui Investment LLC
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-05
Anticipated expiration: 2030-07-08

Abstract

A tool for finishing a precision casting is characterized in that a supporting rod is arranged in a vertical state, a bearing platform is in a horizontal state at the moment, a ball head is locked and fixed relative to a ball seat by a ball head locking device, the casting needing finishing operation is arranged between a left clamping arm and a right clamping arm, a hand wheel is rotated to drive a rotating shaft to rotate, because the thread section I and the thread section II on the rotating shaft have opposite rotating directions, the left clamping arm and the right clamping arm are synchronously driven to move inwards to clamp and fix the casting, at the moment, a worker can trim the upper end of the casting by using a tool, then the locking of the ball head locking device on the ball head is released, the weighing platform is rotated downwards, the supporting rod is clamped in the U-shaped groove, so that the casting can be conveniently trimmed by an operator after the casting is rotated by 90 degrees, the side faces of all the angles are trimmed by rotating the bearing platform, so that clamping is reduced, and the working efficiency is greatly improved.

Description

Frock is used in precision casting repairment

Technical Field

The utility model relates to a precision casting production technical field, concretely relates to precision casting is maintained and is used frock.

Background

After the precision casting is cast into a blank, a shot blasting machine is used for removing residual shell and oxide skin on the surface of the product, after the removal, the appearance of the blank casting needs to be manually checked, and the blank casting is trimmed, polished or welded by using the tool for trimming. The existing tool fixtures are all fixing mechanisms, after a part of area is finished through manual trimming after the fixture is clamped, the angle needs to be changed, and the fixture is clamped again to finish the trimming operation of the next area, so that one workpiece needs to be repeatedly clamped for many times, and the production efficiency is influenced.

Disclosure of Invention

The utility model discloses an overcome not enough of above technique, provide one kind and can carry out the frock of repairing the operation to each angle of inseparable foundry goods blank after the clamping.

The utility model overcomes the technical scheme that its technical problem adopted is:

a precision casting trimming tool comprises:

the upper end of the frame is provided with a ball seat, and a ball groove is formed in the ball seat;

the ball head is rotatably arranged in the ball groove, a supporting rod is vertically arranged at the upper end of the ball head, a U-shaped groove is vertically arranged on one side of the ball seat, and the supporting rod is positioned in the U-shaped groove after rotating downwards by 90 degrees;

the ball head locking device is arranged on the ball seat and used for locking and fixing the ball head relative to the ball seat;

bearing platform, horizontal installation are provided with the spout along left right direction level in the head end of branch in the bearing platform, and left arm lock slidable mounting is in the left side end of spout, and right arm lock slidable mounting is in the right side end of spout, rotate through the tape seat bearing in the spout and install the pivot, the hand wheel is installed to the head end of pivot, the left side end of pivot is provided with screw thread section I, and its right side end is provided with screw thread section II, and screw thread section I is opposite with II screw threads of screw thread section soon, and screw thread section I is connected with left arm lock screw thread transmission, and screw thread section II is connected with right.

Furthermore, the ball head locking device comprises an open slot arranged on the ball seat along the vertical direction, a screw hole is formed in the ball seat on one side of the open slot, a through hole is formed in the ball seat on the other side of the open slot, and the hand-screwed bolt penetrates through the through hole and then is screwed in the screw hole.

In order to prevent the casting from being damaged, rubber pads are arranged at the inner side ends of the left clamping arm and the right clamping arm.

In order to facilitate the operation, a plurality of handles are arranged on the periphery of the bearing platform at intervals along the circumferential direction.

The utility model has the advantages that: arrange branch in vertical state, the cushion cap is in the horizontality this moment, it is fixed with the relative ball seat locking of bulb to utilize bulb locking device, the foundry goods that will finish the operation is arranged in between left arm lock and the right arm lock, the hand wheel rotates, the drive pivot rotates, because epaxial screw thread section I of commentaries on classics is opposite with screw thread section II, consequently, the inward movement of synchronous drive left arm lock and right arm lock is fixed with the foundry goods clamp is tight, the staff can utilize the instrument to repair the foundry goods upper end this moment, later remove the locking of bulb locking device to the bulb, with the weighing platform down rotation, and make the branch card arrange in the U-shaped groove, can make things convenient for operating personnel to repair side and foundry goods below after rotating 90 with the foundry goods this moment, realize the maintenance to each angle side through rotating the cushion cap, the clamping this moment has been reduced, very.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the ball seat portion of the present invention;

FIG. 4 is a schematic top view of the seat portion of the present invention;

in the figure, 1, a machine frame 2, a ball seat 3, a ball head 4, a support rod 5, a bearing platform 6, a handle 7, a left clamping arm 8, a right clamping arm 9, a rubber pad 10, a sliding groove 11, a bearing with a seat 12, a rotating shaft 13, a hand wheel 14, a thread section I15, a thread section II 16, a U-shaped groove 17, an open slot 18, a thread hole 19, a through hole 20 and a hand screw bolt.

Detailed Description

The present invention will be further described with reference to fig. 1 to 4.

A precision casting trimming tool comprises: the upper end of the frame 1 is provided with a ball seat 2, and a ball groove is formed in the ball seat 2; the ball head 3 is rotatably arranged in the ball groove, a supporting rod 4 is vertically arranged at the upper end of the ball head 3, a U-shaped groove 16 is vertically arranged on one side of the ball seat 2, and when the supporting rod 4 rotates downwards by 90 degrees, the supporting rod 4 is positioned in the U-shaped groove 16; the ball head locking device is arranged on the ball seat 2 and used for locking and fixing the ball head 3 relative to the ball seat 2; cushion cap 5, horizontal installation is in the head end of branch 4, be provided with spout 10 along left right direction level in the

cushion cap

5, 7 slidable mounting in the left side end of spout 10 of left side arm lock, 8 slidable mounting in the right side end of spout 10 of right side arm lock, rotate through tape carrier bearing 11 in the spout 10 and install pivot 12, hand wheel 13 is installed to the head end of pivot 12, the left side end of pivot 12 is provided with screw thread section I14, its right side end is provided with screw thread section II 15, screw thread section I14 is opposite with screw thread section II 15 screw thread direction of turning, screw thread section I14 is connected with 7 screw thread transmission of left arm lock, screw thread section II 15 is connected with 8 screw thread. When the device is used, the supporting rod 4 is placed in a vertical state, the bearing platform 5 is in a horizontal state, the ball head 3 is locked and fixed relative to the ball seat 2 by using the ball head locking device, a casting needing trimming operation is placed between the left clamping arm 7 and the right clamping arm 8, the hand wheel 13 is rotated to drive the rotating shaft 12 to rotate, the threaded section I14 and the threaded section II 15 on the rotating shaft 12 are in opposite rotating directions, so that the left clamping arm 7 and the right clamping arm 8 are synchronously driven to move inwards to clamp and fix the casting, a worker can trim the upper end of the casting by using a tool at the moment, then the locking of the ball head 3 by the ball head locking device is released, the weighing platform 5 rotates downwards, the supporting rod 4 is clamped and placed in the U-shaped groove 16, the casting can be conveniently trimmed on the side surface and the lower part of the casting after rotating the casting for 90 degrees, the trimming of the side surfaces, the working efficiency is greatly improved.

The ball locking device may have a structure including an open groove 17 vertically formed in the ball seat 2, a screw hole 18 formed in the ball seat 2 at one side of the open groove 17, a through hole 19 formed in the ball seat 2 at the other side of the open groove, and a hand-screwed bolt 20 screwed into the screw hole 18 after passing through the through hole 19. After the first-choice bolt 20 is screwed, the gap of the open slot 17 is reduced, so that the inner diameter of the ball slot is reduced, the ball head 3 is clamped and fixed, and the position of the bearing platform 5 is fixed.

Preferably, rubber pads 9 are arranged at the inner ends of the left clamping arm 7 and the right clamping arm 8. Can utilize rubber pad 9 to have elastic characteristics through setting up rubber pad 9, prevent that left arm lock 7 and right arm lock 8 from with foundry goods surface damage when clamping relatively. Meanwhile, the rubber pad 9 is in contact with the surface of the casting, the friction force is large, and the firmness of clamping and fixing is improved.

Preferably, the periphery of the platform 5 is provided with a plurality of handles 6 at intervals along the circumferential direction. The bearing platform 5 can be conveniently driven to rotate through the handles 6, and the convenience in use is improved.

Claims

1. The utility model provides a precision casting is repaiied and is used frock which characterized in that includes:

the device comprises a frame (1), wherein a ball seat (2) is arranged at the upper end of the frame, and a ball groove is formed in the ball seat (2);

the ball head (3) is rotatably arranged in the ball groove, a supporting rod (4) is vertically arranged at the upper end of the ball head (3), a U-shaped groove (16) is vertically arranged on one side of the ball seat (2), and after the supporting rod (4) rotates downwards for 90 degrees, the supporting rod (4) is positioned in the U-shaped groove (16);

the ball head locking device is arranged on the ball seat (2) and used for locking and fixing the ball head (3) relative to the ball seat (2);

cushion cap (5), horizontal installation are in the head end of branch (4), and follow left right direction level and be provided with spout (10) in cushion cap (5), and left side arm lock (7) slidable mounting is in the left side end of spout (10), and right side arm lock (8) slidable mounting is in the right side end of spout (10), rotate through tape seat bearing (11) in spout (10) and install pivot (12), hand wheel (13) are installed to the head end of pivot (12), the left side end of pivot (12) is provided with screw thread section I (14), and its right side end is provided with screw thread section II (15), and screw thread section I (14) are opposite with screw thread section II (15) screw thread, and screw thread section I (14) are connected with left arm lock (7) screw thread transmission, and screw thread section II (15) are connected with right arm lock (8) screw thread transmission.

2. The tool for trimming precision castings according to claim 1, characterized in that: the ball head locking device comprises an open slot (17) which is arranged on the ball seat (2) along the vertical direction, a screw hole (18) is formed in the ball seat (2) on one side of the open slot (17), a through hole (19) is formed in the ball seat (2) on the other side of the open slot, and a hand-screwed bolt (20) penetrates through the through hole (19) and then is screwed into the screw hole (18).

3. The tool for trimming precision castings according to claim 1, characterized in that: and rubber pads (9) are respectively installed at the inner side ends of the left clamping arm (7) and the right clamping arm (8).

4. The tool for trimming precision castings according to claim 1, characterized in that: the periphery of the bearing platform (5) is provided with a plurality of handles (6) at intervals along the circumferential direction.