Precise casting punching equipment

Abstract

The utility model discloses a precision casting punching equipment relates to casting processing technical field, including bottom plate and be provided the punching machine above the bottom plate, the upper surface of bottom plate is fixedly connected with the fixed seat, the outside and inside of fixed seat is provided with transmission mechanism, the front surface of fixed seat is provided with the clamping arm, the clamping arm is provided with the punching machine, and the punching machine is provided with the punching machine. And a self-adaptive mechanism is arranged outside the upper end of the clamping arm. Compared with existing common precision casting punching equipment, when the precision casting punching equipment clamps a precision casting, a gear motor can drive two nut seats and clamping arms to be close to each other, a plurality of sliding pins can conduct self-adaptive clamping on the precision casting, a threaded barrel in threaded connection can replace internal quick-wear parts, and when punching is conducted, the precision casting punching equipment is convenient to use. The rotatable threaded seat can rotate the clamped casting, the threaded seat can be locked by tightening the locking screw rod, and through the design, a good clamping effect can be achieved, indentation on the surface of the casting is avoided, and meanwhile the rotatable threaded seat can be rotated to assist in punching.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, in particular to a precision casting punching device. Background Art

[0002] Castings are metal objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with certain shapes, sizes and properties. Castings have a long history of application. In ancient times, people used castings to make some daily necessities. In modern times, castings are mainly used as blanks for machine parts, and some precision castings can also be directly used as machine parts.

[0003] For example, the punching equipment for precision castings with application number 202021752099.8 can adjust the balance of the equipment by setting a leg adjustment mechanism to make the equipment horizontal, and can drive the casting to rotate by setting a rotating mechanism, thereby improving the efficiency of casting punching and reducing labor costs. However, when the device clamps the casting, it clamps it by twisting the screw, which easily causes indentations on the surface of the casting, and the clamping mechanism of the device is difficult to achieve a good adaptive effect.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a precision casting punching equipment is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a precision casting punching device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision casting punching equipment, comprising a base plate and a puncher arranged above the base plate, the upper surface of the base plate is fixedly connected to a fixed seat, the outside and inside of the fixed seat are provided with a transmission mechanism, the front surface of the fixed seat is provided with a clamping arm, and the upper end of the clamping arm is provided with an adaptive mechanism on the outside.

[0007] Preferably, the transmission mechanism includes a reduction motor fixedly connected to the outer surface of one side of the fixed seat, the output end of the reduction motor is fixedly connected to a bidirectional screw rod, the outer cylindrical surface of the bidirectional screw rod is threadedly connected to two nut seats, and the front surface of the nut seat is fixedly connected to the rear surface of the lower end of the clamping arm.

[0008] Preferably, the adaptive mechanism includes a threaded seat rotatably connected to the outer surface of the upper end of the clamping arm, the outer surface of the threaded seat is threadedly connected to a threaded barrel, a disc is provided inside the threaded barrel, the inside of the threaded barrel extends to the outside and is slidably connected to a plurality of sliding pins, and a spring is clamped on the inner surface of one end of the sliding pin.

[0009] Preferably, the interior of the clamping arm extends to the front surface and is threadedly connected with a locking screw, and the front end of the locking screw is fixedly connected with a knob.

[0010] Preferably, the upper surface of the base plate is fixedly connected to a pillar at a rear side of the fixing seat, the upper end of the pillar is rotatably connected to a support arm, and the inside and outside of the support arm are slidably connected to a sliding screw.

[0011] Preferably, the lower end of the sliding screw is fixedly connected to a telescopic rod, and the upper end of the punch is mounted on the lower end of the telescopic rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a base plate, a punching machine, a fixing seat, a transmission mechanism, a reduction motor, a bidirectional screw, a nut seat, a clamping arm, an adaptive mechanism, a threaded seat, a threaded barrel, a disc, a sliding pin, a spring, and a locking screw. When clamping a precision casting, the reduction motor is started to drive the bidirectional screw to rotate, and the two nut seats and the clamping arm are driven to approach each other. During the approaching process, a plurality of sliding pins can be retracted into the interior of the threaded barrel in the process of fitting the outer surface of the casting, and the spring is compressed, so as to achieve the purpose of adaptively clamping the precision casting. The threaded barrel with thread connection can be disassembled, and the vulnerable parts inside can be replaced. When punching, the threaded seat can be rotated to rotate the casting after the casting is clamped, and the threaded seat can be locked by tightening the locking screw. This design can achieve a better clamping effect, avoid indentations on the surface of the casting, and can also be rotated to assist in punching.

[0014] 2. The utility model is provided with a support, a support arm, a sliding screw and a telescopic rod. The punching position can be adjusted by rotating the support arm at the upper end of the support and sliding the sliding screw, and the telescopic rod is extended downward to punch and apply pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of B.

[0019] In the figure: 1. base plate; 2. puncher; 3. fixed seat; 4. transmission mechanism; 41. reduction motor; 42. bidirectional screw; 43. nut seat; 5. clamping arm; 6. adaptive mechanism; 61. threaded seat; 62. threaded cylinder; 63. disc; 64. sliding pin; 65. spring; 7. locking screw; 8. pillar; 9. support arm; 10. sliding screw; 11. telescopic rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 4 As shown, a precision casting punching equipment includes a base plate 1 and a punching machine 2 arranged above the base plate 1, the upper surface of the base plate 1 is fixedly connected to a fixing seat 3, the outside and inside of the fixing seat 3 are provided with a transmission mechanism 4, the front surface of the fixing seat 3 is provided with a clamping arm 5, and the upper end of the clamping arm 5 is provided with an adaptive mechanism 6. The transmission mechanism 4 includes a reduction motor 41 fixedly connected to the outer surface of one side of the fixing seat 3, the output end of the reduction motor 41 is fixedly connected to a bidirectional screw rod 42, the outer cylindrical surface of the bidirectional screw rod 42 is threadedly connected to two nut seats 43, and the front surface of the nut seat 43 is fixedly connected to the rear surface of the lower end of the clamping arm 5, the adaptive mechanism 6 includes a threaded seat 61 rotatably connected to the outer surface of the upper end of the clamping arm 5, the outer surface of the threaded seat 61 is threadedly connected to a threaded cylinder 62, the inside of the threaded cylinder 62 is provided with a disk 63, the inside of the threaded cylinder 62 extends to the outside and is slidably connected to a plurality of sliding pins 64, and the sliding pins 64 are connected to the outside. The inner surface of one end of 4 is clamped with a spring 65, and one end of the sliding pin 64 is fixedly connected with an anti-slip block to prevent the sliding pin 64 from slipping out of the threaded tube 62. The inner surface of the sliding pin 64 is fixedly connected with a clamping block, which can clamp one end of the spring 65. The interior of the clamping arm 5 extends to the front surface and is threadedly connected with a locking screw 7, and the front end of the locking screw 7 is fixedly connected with a knob. When clamping the precision casting, the reduction motor 41 is started to drive the bidirectional screw rod 42 to rotate, driving the two nut seats 43 and the clamping arm 5 to approach each other. During the approaching process, a number of sliding pins 64 can be retracted into the interior of the threaded tube 62 in the process of fitting the outer surface of the casting, compressing the spring 65, so as to achieve the purpose of adaptive clamping of the precision casting. The threaded tube 62 with thread connection can be disassembled and the vulnerable parts inside can be replaced. When drilling, the threaded seat 61 can be rotated to rotate the casting after the casting is clamped, and tightening the locking screw 7 can lock the threaded seat 61.

[0022] like Figure 1As shown, the upper surface of the base plate 1 is fixedly connected to a pillar 8 at the rear side of the fixed seat 3, the upper end of the pillar 8 is rotatably connected to a support arm 9, the inside and outside of the support arm 9 are slidably connected to a sliding screw 10, and a limiting screw is provided between the pillar 8 and the support arm 9 to limit the rotation of the two.

[0023] Furthermore, the lower end of the sliding screw 10 is fixedly connected to the telescopic rod 11, and the upper end of the puncher 2 is installed on the lower end of the telescopic rod 11. The outer cylindrical surface of the upper end of the sliding screw 10 is threadedly connected with a nut, which can limit and fix the sliding position of the sliding screw 10. The telescopic rod 11 is driven electrically.

[0024] Working principle: When using the precision casting punching equipment, first, when clamping the precision casting, start the reduction motor 41 to drive the bidirectional screw 42 to rotate, and drive the two nut seats 43 and the clamping arm 5 to approach each other. During the approaching process, a number of sliding pins 64 can be retracted into the interior of the threaded tube 62 in the process of fitting the outer surface of the casting, and the spring 65 is compressed. This is for the purpose of adaptive clamping of the precision casting. The threaded tube 62 with threaded connection can be disassembled and the vulnerable parts inside can be replaced. When punching, the threaded seat 61 can be rotated to rotate the casting after clamping the casting, and the threaded seat 61 can be locked by tightening the locking screw 7. The punching position can be adjusted by rotating the support arm 9 at the upper end of the support 8 and sliding the sliding screw 10, and the telescopic rod 11 extends downward to apply pressure for punching. This is the working principle of the precision casting punching equipment.

Claims

1. A precision casting punching device, comprising a base plate (1) and a punching machine (2) arranged above the base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a fixing seat (3), the fixing seat (3) is provided with a transmission mechanism (4) outside and inside, the fixing seat (3) is provided with a clamping arm (5) on the front surface, and an adaptive mechanism (6) is provided outside the upper end of the clamping arm (5).

2. A precision casting punching device according to claim 1, characterized in that: The transmission mechanism (4) comprises a reduction motor (41) fixedly connected to the outer surface of one side of the fixing seat (3); the output end of the reduction motor (41) is fixedly connected to a bidirectional screw rod (42); the outer cylindrical surface of the bidirectional screw rod (42) is threadedly connected to two nut seats (43); and the front surface of the nut seat (43) is fixedly connected to the rear surface of the lower end of the clamping arm (5).

3. A precision casting punching device according to claim 1, characterized in that: The adaptive mechanism (6) comprises a threaded seat (61) rotatably connected to the outer surface of the upper end of the clamping arm (5); the outer surface of the threaded seat (61) is threadedly connected to a threaded cylinder (62); a disk (63) is arranged inside the threaded cylinder (62); a plurality of sliding pins (64) are slidably connected from the inside of the threaded cylinder (62) to the outside; a spring (65) is clamped on the inner surface of one end of the sliding pin (64).

4. The precision casting punching equipment according to claim 1, characterized in that: The interior of the clamping arm (5) extends to the front surface and is threadedly connected with a locking screw (7), and the front end of the locking screw (7) is fixedly connected with a knob.

5. The precision casting punching equipment according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to a support (8) at a rear position of the fixed seat (3); the upper end of the support (8) is rotatably connected to a support arm (9); and the inside and outside of the support arm (9) are slidably connected to a sliding screw (10).

6. A precision casting punching device according to claim 5, characterized in that: The lower end of the sliding screw (10) is fixedly connected to a telescopic rod (11), and the upper end of the punch (2) is mounted on the lower end of the telescopic rod (11).

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