CN214010241U - Casting clamp - Google Patents

Abstract

The utility model relates to the technical field of castings, and discloses a casting fixture, which comprises a base, wherein two sides of the upper surface of the base are fixedly connected with support rods, two support rods are arranged in the upper ends of the support rods, castings are arranged in the placing frame, the placing frame is fixedly connected with a quick clamp for fixing the castings, positioning grooves are formed in two side surfaces of the placing frame, rotating shafts are fixedly connected to two side surfaces of the placing frame, the rotating shafts are rotatably connected to the support rods, holes and the like in the castings can be conveniently detected by rotating the placing frame, slide blocks at two sides are respectively fixed at two angles suitable for detection, when the castings are rotated to the angle suitable for detection, the positioning columns are automatically clamped into the positioning grooves, the detection is convenient, after the detection is finished, when the castings are rotated to the next angle needing to be detected by light force, the positioning columns at the other side are automatically clamped into the positioning grooves, the convenient detection, during the detection, do not need the hand to hold the foundry goods, convenient to use.

Description

Casting clamp

Technical Field

The utility model relates to a foundry goods technical field specifically is a foundry goods anchor clamps.

Background

The jig is a large tool for carpenters, ironmen, pincers, machines, electric controls and other handicrafts, is mainly used as a tool for assisting the control of position or action, and can be divided into a process assembly type jig, an item test type jig and a circuit board test type jig, wherein the process assembly type jig comprises an assembly jig, a welding jig, a disassembly jig, a dispensing jig, an irradiation jig, an adjustment jig and a shearing jig; the project testing jig comprises a service life testing jig, a packaging testing jig, an environment testing jig, an optical testing jig, a shielding testing jig, a sound insulation testing jig and the like; the circuit board testing jig mainly comprises an ICT testing jig, an FCT functional jig, an SMT furnace-passing jig, a BGA testing jig and the like.

Many accessories of car are for example the part that the structure is complicated such as engine housing, generally adopt the aluminium material casting to form, still need to carry out the hole milling through machining center etc. after the casting is accomplished, mill the face, processing such as milling flutes, the good foundry goods need be put on the tool and carry out the size detection, many castings that the structure is complicated, all process on a plurality of base planes, so need stand up the foundry goods when detecting, current detection tool generally can only overturn, and can not fix the position after the upset, need one hand to hold up during the detection, another hand is held the utensil, it is inconvenient to use, and many castings structure are complicated, now generally only push down the centre gripping on the tool with quick clamp, fixed effect is not good enough, a kind of tool often can only centre gripping foundry goods, application scope is little.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a casting clamp possesses convenient detection, fixed firm advantage such as, has solved the problem that the background art provided.

(II) technical scheme

For the above-mentioned convenient purpose that detects, fix firm of realization, the utility model provides a following technical scheme: a casting fixture comprises a base, wherein supporting rods are fixedly connected to two sides of the upper surface of the base, a placing frame is arranged in the upper ends of the two supporting rods, a casting is arranged in the placing frame, a quick clamp for fixing the casting is fixedly connected to the placing frame, positioning grooves are formed in two side surfaces of the placing frame, rotating shafts are fixedly connected to two side surfaces of the placing frame and are rotatably connected to the supporting rods, a first annular clamping tooth and a sliding block are sleeved on the rotating shafts, the first annular clamping tooth is fixedly connected to the placing frame, a second annular clamping tooth matched with the first annular clamping tooth is fixedly connected to one side surface, close to the placing frame, of the sliding block, a first compression spring is arranged between the sliding block and the rotating shafts, a cylinder is fixedly connected to one side surface, close to the placing frame, of the sliding block, and a positioning column is slidably connected to one end, far away from the sliding block, of the sliding block, the improved structure of the positioning frame is characterized in that a compression spring II is arranged between the positioning column and the inner wall of the cylinder, rectangular blocks are fixedly connected to two sides of the bottom surface of the placing frame, sliding grooves are formed in the rectangular blocks, abutting blocks are connected in the sliding grooves in a sliding mode, adjusting bolts are connected to the abutting blocks in a threaded mode, and the adjusting bolts are connected to the rectangular blocks in a rotating mode.

Preferably, a spacer ring is arranged between the first compression spring and the rotating shaft, and a ball is embedded in one end, far away from the first compression spring, of the spacer ring.

Preferably, the positioning groove is an arc-shaped groove, and the end part of the positioning column is arc-shaped.

Preferably, the tooth blocks on the first annular latch and the second annular latch are both rectangular.

Preferably, the abutting block is made of a metal material, and a rubber layer is arranged on the upper surface of the abutting block.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of foundry goods anchor clamps, fix in placing the frame through putting the foundry goods, can rotate and place the frame and conveniently detect hole etc. on the foundry goods, equally divide the both sides slider and do not fix at two angles that are fit for detecting, when detecting, rotate the foundry goods when the angle that is fit for detecting, the reference column automatic card advances in the constant head tank, conveniently detect, detect good back, make power gently rotate the foundry goods when the angle that next needs detect, the reference column automatic card of another side advances in the constant head tank, convenient detection, when detecting, do not need the hand to hold up the foundry goods, high durability and convenient use.

2. This kind of foundry goods anchor clamps through putting the foundry goods in placing the frame, drives through rotating and supports the piece and remove, makes to support the piece and support the foundry goods to adapt to anomalous foundry goods, make the foundry goods keep the level with placing the frame, then push down the foundry goods through quick-operation clamp and fix, can rotate and place the frame and conveniently detect hole etc. on the foundry goods, support the piece through the adjustment and support the foundry goods, and clamping stability is high.

Drawings

Fig. 1 is a schematic front view of a casting jig of the present invention;

fig. 2 is a left side view schematic structural diagram of the casting jig of the present invention;

FIG. 3 is a schematic structural view of a placement frame in a casting jig of the present invention;

FIG. 4 is a schematic structural view of a supporting block in a casting jig of the present invention;

FIG. 5 is a schematic structural view of a slide block in a casting jig of the present invention;

FIG. 6 is a schematic view of the structure at A in FIG. 1;

fig. 7 is a schematic structural diagram at B in fig. 2.

In the figure: 1. a base; 2. a strut; 3. placing the frame; 4. casting; 5. quick clamping; 6. positioning a groove; 7. a rotating shaft; 8. a first annular latch; 9. a slider; 10. a second annular latch; 11. a first compression spring; 12. a cylinder; 13. a positioning column; 14. a second compression spring; 15. a rectangular block; 16. a chute; 17. a resisting block; 18. adjusting the bolt; 19. a spacer ring; 20. and a ball.

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.

Examples

Referring to fig. 1-7, a casting fixture comprises a base 1, wherein two sides of the upper surface of the base 1 are fixedly connected with supporting rods 2, the upper ends of the two supporting rods 2 are internally provided with a placing frame 3, a casting 4 is arranged in the placing frame 3, the placing frame 3 is fixedly connected with a quick clamp 5 for fixing the casting 4, two side surfaces of the placing frame 3 are respectively provided with a positioning groove 6, two side surfaces of the placing frame 3 are fixedly connected with a rotating shaft 7, the rotating shaft 7 is rotatably connected with the supporting rods 2, the rotating shaft 7 is sleeved with an annular latch I8 and a sliding block 9, the annular latch I8 is fixedly connected with the placing frame 3, one side surface of the sliding block 9 close to the placing frame 3 is fixedly connected with an annular latch II 10 matched with the annular latch I8, a compression spring I11 is arranged between the sliding block 9 and the rotating shaft 7, one side surface of the sliding block 9 close to the placing frame 3 is fixedly connected with a cylinder 12, one end of the cylinder 12 far away from the sliding block 9 is slidably connected with a positioning column 13, a second compression spring 14 is arranged between the positioning column 13 and the inner wall of the cylinder 12, rectangular blocks 15 are fixedly connected to two sides of the bottom surface of the placing frame 3, sliding grooves 16 are formed in the rectangular blocks 15, abutting blocks 17 are connected in the sliding grooves 16 in a sliding mode, adjusting bolts 18 are connected to the abutting blocks 17 in a threaded mode, and the adjusting bolts 18 are connected to the rectangular blocks 15 in a rotating mode.

A spacer ring 19 is arranged between the first compression spring 11 and the rotating shaft 7, and a ball 20 is embedded in one end, far away from the first compression spring 11, of the spacer ring 19. This kind of design through setting up spacer ring 19, separates compression spring 11 and axis of rotation 7, and frictional force is littleer during the rotation, rotates more laborsavingly, establishes ball 20 through inlaying, and when rotating, ball 20 rolls, further reduces frictional force.

Wherein, constant head tank 6 is the arc wall, and reference column 13 tip is the arc. This kind of design through the arc design, can make in reference column 13 automatic card advances constant head tank 6, plays the guide effect, and it is more convenient to use.

The tooth blocks on the first annular clamping tooth 8 and the second annular clamping tooth 10 are rectangular. This kind of design through being the rectangle with the tooth piece design, makes the inseparabler of joint, is difficult for breaking away from during the rotation, and stability is higher.

Wherein, the resisting block 17 is made of metal material, and the upper surface of the resisting block 17 is provided with a rubber layer. This kind of design is made through the metal material, and life is longer, offsets with foundry goods 4 through setting up the rubber layer, plays the guard action to foundry goods 4, has the practicality.

The working principle is as follows: when the device is used, a casting 4 is placed in the placing frame 3, the abutting block 17 is driven to move by rotating the adjusting bolt 18, the abutting block 17 supports the casting 4 to adapt to an irregular casting 4, the casting 4 and the placing frame 3 are kept horizontal, then the casting 4 is pressed and fixed through the quick clamp 5, the placing frame 3 can be rotated to conveniently detect holes and the like on the casting 4, when the device is rotated to a proper detection angle, the sliding block 9 on one side is pulled outwards, the annular latch II 10 is not meshed with the annular latch I8, then the sliding block 9 can be rotated to enable the positioning column 13 to correspond to the positioning groove 6, then the annular latch II 10 is clamped into the annular latch I8 to be fixed in position, the placing frame 3 is continuously rotated to the next proper detection angle, then the position of the sliding block 9 on the other side is adjusted in the same method, when the casting 4 is detected, when the proper detection angle is rotated, in reference column 13 automatic card advances constant head tank 6, conveniently detects, detects good back, makes power gently make reference column 13 break away from with constant head tank 6, when rotating the next direction that needs to detect, in reference column 13 automatic card of another side advances constant head tank 6, convenient the detection, during the detection, does not need the hand to hold up foundry goods 4, convenient to use, detection efficiency is high, supports foundry goods 4 through the adjustment piece 17, and clamping stability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The casting fixture is characterized by comprising a base (1), wherein two supporting rods (2) are fixedly connected to two sides of the upper surface of the base (1), a placing frame (3) is arranged at the upper end of each supporting rod (2), a casting (4) is arranged in each placing frame (3), a quick clamp (5) for fixing the casting (4) is fixedly connected to each placing frame (3), positioning grooves (6) are formed in two side surfaces of each placing frame (3), rotating shafts (7) are fixedly connected to two side surfaces of each placing frame (3), the rotating shafts (7) are rotatably connected to the supporting rods (2), annular clamping teeth I (8) and sliding blocks (9) are sleeved on the rotating shafts (7), the annular clamping teeth I (8) are fixedly connected to the placing frames (3), the sliding blocks (9) are close to one side surfaces of the placing frames (3) and fixedly connected with annular clamping teeth II (10) matched with the annular clamping teeth I (8), be provided with compression spring (11) between slider (9) and axis of rotation (7), slider (9) are close to fixedly connected with cylinder (12) on placing frame (3) a side, slider (9) one end sliding connection has reference column (13) is kept away from in cylinder (12), be provided with compression spring two (14) between reference column (13) and cylinder (12) inner wall, place equal fixedly connected with rectangular block (15) in frame (3) bottom surface both sides, spout (16) have been seted up on rectangular block (15), sliding connection has support block (17) in spout (16), threaded connection has adjusting bolt (18) on support block (17), adjusting bolt (18) rotate to be connected in rectangular block (15).

2. A casting jig according to claim 1, wherein a spacer ring (19) is provided between the first compression spring (11) and the rotary shaft (7), and a ball (20) is embedded in an end of the spacer ring (19) remote from the first compression spring (11).

3. A casting jig according to claim 1, wherein the positioning slot (6) is an arcuate slot and the positioning post (13) ends are arcuate.

4. A casting jig according to claim 1 wherein the blocks on the first (8) and second (10) annular latches are rectangular.

5. A casting jig according to claim 1, characterized in that the resisting block (17) is made of metal material, and a rubber layer is arranged on the upper surface of the resisting block (17).

Images