Positioning tool for machining flywheel of screw press

Abstract

The utility model relates to the technical field of screw press flywheel machining, and discloses a positioning tool for screw press flywheel machining, which solves the problem that a screw press flywheel is inconvenient to quickly clamp and position at present, and comprises a machining table, support legs are fixedly mounted at the bottom of the machining table at equal angles, and the support legs are fixedly mounted on the machining table. A positioning mechanism is installed on the machining table, a rotating mechanism is installed on the positioning mechanism, and the positioning mechanism comprises a placing ring located above the machining table; according to the lifting device, longitudinal movement of the lifting disc is facilitated through cooperation of the air cylinder, the lifting disc and the side rods, movement of the two guide blocks is facilitated through cooperation of the driving rod, the guide blocks and the guide rods, and stable sliding of the two guide blocks is facilitated through cooperation of the limiting blocks and the limiting grooves; and then the two arc-shaped blocks can be far away from each other to be tightly attached to the inner wall of the center hole of the flywheel, and therefore the flywheel can be rapidly clamped and positioned conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw press flywheel processing, in particular to a positioning tool for screw press flywheel processing. Background Art

[0002] The screw press is a forging machine that uses a screw and a nut as a transmission mechanism and relies on screw transmission to convert the forward and reverse rotational motion of the flywheel into the up and down reciprocating motion of the slider. The flywheel of the screw press needs to be positioned using tooling during the mechanism process.

[0003] When the flywheel of the screw press is fixed, it is usually placed on a processing table, and then the two clamping plates are driven to move by rotating the screws on both sides to clamp the flywheel. This method makes it difficult to accurately control the simultaneous rotation of the two screws, making it inconvenient to quickly clamp and position the flywheel of the screw press. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a positioning tool for processing a flywheel of a screw press, which effectively solves the problem that it is inconvenient to quickly clamp and position the flywheel of the screw press.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for processing a flywheel of a screw press, comprising a processing table, legs are fixedly installed at equal angles on the bottom of the processing table, a positioning mechanism is installed on the processing table, and a rotating mechanism is installed on the positioning mechanism;

[0006] The positioning mechanism includes a placement ring located above the processing table, a guide rod is fixedly installed on the inner side of the placement ring, two guide blocks are symmetrically and movably sleeved on the outer side of the guide rod, arc blocks are fixedly installed on the sides of the two guide blocks close to each other, the bottom surface heights of the two arc blocks are the same as the top surface height of the placement ring, a limit groove is provided on the outer side of the guide rod, and limit blocks are fixedly installed on the inner sides of the two guide blocks, and the two limit blocks are slidably connected to the inner sides of the limit grooves.

[0007] Preferably, two connecting plates are symmetrically fixedly installed on the inner side of the placement ring, and the two connecting plates pass through the processing table on the side away from the placement ring and are fixedly installed with the same chassis, a cylinder is fixedly installed on the top of the chassis, and a lifting plate is fixedly installed on the top of the cylinder, and the top of the lifting plate is symmetrically rotatably connected to two driving rods, and the ends of the two driving rods away from the lifting plate are respectively rotatably connected to the bottom of the two guide blocks.

[0008] Preferably, a mounting sleeve is fixedly sleeved on the middle part of the outer side of the guide rod, the mounting sleeve is located between the two guide blocks, the outer side of the mounting sleeve is symmetrically fixedly connected to two side rods, the bottom ends of the two side rods are fixedly installed with bottom blocks, and the lifting plate is movably sleeved on the outer sides of the two side rods.

[0009] Preferably, the rotating mechanism comprises an L-shaped frame fixed to the bottom of the processing table, the inner bottom wall of the L-shaped frame is rotatably connected to a support column, and the top end of the support column is fixed to the bottom of the chassis.

[0010] Preferably, a motor is fixedly mounted on the inner bottom wall of the L-shaped frame, a transmission shaft is fixedly mounted on the motor, the top end of the transmission shaft is rotatably connected to the bottom of the processing table, a driving gear is fixedly mounted on the outer side of the transmission shaft, a driven gear is fixedly mounted on the outer side of the support column, and the driven gear is meshingly connected with the driving gear.

[0011] Preferably, a support ring is fixedly installed on the top of the processing table, and the support ring is located below the placement ring. An annular groove is provided on the top of the support ring, and balls are provided at equal angles on the inner side of the annular groove, and the bottom of the placement ring is in contact with each ball.

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

[0013] (1) The utility model facilitates the longitudinal movement of the lifting plate through the cooperation between the cylinder, the lifting plate and the side rod, and facilitates the movement of the two guide blocks through the cooperation between the driving rod, the guide block and the guide rod, and facilitates the stable sliding of the two guide blocks through the cooperation between the limit block and the limit groove, so that the two arc blocks can be moved away from each other and closely fit with the inner wall of the center hole of the flywheel, thereby facilitating the rapid clamping and positioning of the flywheel;

[0014] (2) The new type facilitates the support column to drive the chassis to rotate through the cooperation between the motor and the transmission shaft and the driving gear and the driven gear, and facilitates the stable rotation of the flywheel by the placement ring through the cooperation between the ball and the placement ring, thereby facilitating the rotation processing of the flywheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the positioning tool structure for processing the flywheel of the screw press of the utility model;

[0018] Figure 2 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the guide rod structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the rotating mechanism of the utility model;

[0021] In the figure: 1. processing table; 2. positioning mechanism; 201. placement ring; 202. support ring; 203. annular groove; 204. chassis; 205. cylinder; 206. connecting plate; 207. ball; 208. guide rod; 209. limit groove; 2010. lifting plate; 2011. bottom block; 2012. side rod; 2013. driving rod; 2014. limit block; 2015. guide block; 2016. mounting sleeve; 2017. arc block; 3. rotating mechanism; 301. L-shaped frame; 302. motor; 303. support column; 304. driven gear; 305. transmission shaft; 306. driving gear; 4. outrigger. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1 It is given that the utility model comprises a processing table 1, the bottom of the processing table 1 is fixedly provided with legs 4 at equal angles, a positioning mechanism 2 is installed on the processing table 1, and a rotating mechanism 3 is installed on the positioning mechanism 2.

[0024] Specifically, by Figure 2-3It is given that the positioning mechanism 2 includes a placement ring 201 located above the processing table 1, a guide rod 208 is fixedly installed on the inner side of the placement ring 201, and two guide blocks 2015 are symmetrically and movably sleeved on the outer side of the guide rod 208, and arc blocks 2017 are fixedly installed on the side close to each other of the two guide blocks 2015, and the bottom surface height of the two arc blocks 2017 is the same as the top surface height of the placement ring 201, and a limiting groove 209 is provided on the outer side of the guide rod 208, and limiting blocks 2014 are fixedly installed on the inner side of the two guide blocks 2015, and the two limiting blocks 2014 are slidably connected to the inner side of the limiting groove 209, and two connecting plates 206 are symmetrically fixedly installed on the inner side of the placement ring 201, and the two connecting plates 206 are away from the placement ring 201. The same chassis 204 is fixedly installed on the processing table 1, a cylinder 205 is fixedly installed on the top of the chassis 204, a lifting plate 2010 is fixedly installed on the top of the cylinder 205, the top of the lifting plate 2010 is symmetrically rotatably connected to two driving rods 2013, the ends of the two driving rods 2013 away from the lifting plate 2010 are respectively rotatably connected to the bottoms of the two guide blocks 2015, a mounting sleeve 2016 is fixedly sleeved on the middle part of the outer side of the guide rod 208, the mounting sleeve 2016 is located between the two guide blocks 2015, the outer side of the mounting sleeve 2016 is symmetrically fixedly connected to two side rods 2012, the bottom ends of the two side rods 2012 are fixedly installed with bottom blocks 2011, and the lifting plate 2010 is movably sleeved on the outer sides of the two side rods 2012;

[0025] When in use, first place the flywheel on the top of the placement ring 201, and at the same time, the flywheel is sleeved on the outside of the two arc blocks 2017, then start the cylinder 205 to drive the lifting plate 2010 to move upward along the two side rods 2012, and drive the two guide blocks 2015 to slide along the guide rods 208 through the two driving rods 2013, and at the same time, the two limit blocks 2014 slide in the limit grooves 209 to achieve smooth sliding of the two guide blocks 2015, until the two arc blocks 2017 move away from each other and fit tightly against the inner wall of the center hole of the flywheel, and finally complete the rapid clamping and positioning of the flywheel.

[0026] Specifically, by Figure 4It is given that the rotating mechanism 3 includes an L-shaped frame 301 fixed to the bottom of the processing table 1, the inner bottom wall of the L-shaped frame 301 is rotatably connected with a support column 303, the top of the support column 303 is fixed to the bottom of the chassis 204, the inner bottom wall of the L-shaped frame 301 is fixedly installed with a motor 302, a transmission shaft 305 is fixedly installed on the motor 302, the top of the transmission shaft 305 is rotatably connected to the bottom of the processing table 1, a driving gear 306 is fixedly installed on the outer side of the transmission shaft 305, a driven gear 304 is fixedly installed on the outer side of the support column 303, the driven gear 304 is meshed with the driving gear 306, a support ring 202 is fixedly installed on the top of the processing table 1, the support ring 202 is located below the placement ring 201, an annular groove 203 is provided on the top of the support ring 202, and balls 207 are provided at equal angles on the inner side of the annular groove 203, and the bottom of the placement ring 201 is in contact with each ball 207;

[0027] When in use, first start the motor 302 to drive the transmission shaft 305 to rotate, and then drive the driving gear 306 to rotate. Since the driving gear 306 is meshed and connected with the driven gear 304, it drives the support column 303 to rotate, and then drives the chassis 204 to rotate. At the same time, the placement ring 201 rotates accordingly, and through the supporting effect of each ball 207, the stable rotation of the placement ring 201 is achieved, and finally the rotation processing of the flywheel is completed.

Claims

1. A positioning tool for processing a flywheel of a screw press, comprising a processing table (1), characterized in that: The bottom of the processing table (1) is fixedly provided with legs (4) at equal angles, a positioning mechanism (2) is installed on the processing table (1), and a rotating mechanism (3) is installed on the positioning mechanism (2); The positioning mechanism (2) comprises a placement ring (201) located above the processing table (1); a guide rod (208) is fixedly mounted on the inner side of the placement ring (201); two guide blocks (215) are symmetrically and movably sleeved on the outer side of the guide rod (208); arc blocks (217) are fixedly mounted on the sides of the two guide blocks (2015) close to each other; the bottom surfaces of the two arc blocks (2017) are at the same height as the top surface of the placement ring (201); a limiting groove (209) is provided on the outer side of the guide rod (208); limiting blocks (2014) are fixedly mounted on the inner sides of the two guide blocks (2015); and the two limiting blocks (2014) are slidably connected to the inner sides of the limiting grooves (209).

2. The positioning tool for processing a flywheel of a screw press according to claim 1, characterized in that: Two connecting plates (206) are symmetrically fixedly installed on the inner side of the placement ring (201); the two connecting plates (206) on the side away from the placement ring (201) penetrate the processing table (1) and are fixedly installed with the same chassis (204); a cylinder (205) is fixedly installed on the top of the chassis (204); a lifting plate (2010) is fixedly installed on the top of the cylinder (205); the top of the lifting plate (2010) is symmetrically rotatably connected to two driving rods (2013); the ends of the two driving rods (2013) away from the lifting plate (2010) are respectively rotatably connected to the bottoms of two guide blocks (2015).

3. The positioning tool for processing a flywheel of a screw press according to claim 1, characterized in that: A mounting sleeve (2016) is fixedly sleeved on the middle part of the outer side of the guide rod (208); the mounting sleeve (2016) is located between the two guide blocks (2015); two side rods (2012) are symmetrically fixedly connected to the outer side of the mounting sleeve (2016); bottom blocks (2011) are fixedly mounted on the bottom ends of the two side rods (2012); and the lifting plate (2010) is movably sleeved on the outer sides of the two side rods (2012).

4. The positioning tool for processing a flywheel of a screw press according to claim 1, characterized in that: The rotating mechanism (3) comprises an L-shaped frame (301) fixed to the bottom of the processing table (1); the inner bottom wall of the L-shaped frame (301) is rotatably connected to a support column (303); the top end of the support column (303) is fixed to the bottom of the chassis (204).

5. The positioning tool for processing a flywheel of a screw press according to claim 4, characterized in that: A motor (302) is fixedly mounted on the inner bottom wall of the L-shaped frame (301), a transmission shaft (305) is fixedly mounted on the motor (302), the top end of the transmission shaft (305) is rotatably connected to the bottom of the processing table (1), a driving gear (306) is fixedly mounted on the outer side of the transmission shaft (305), a driven gear (304) is fixedly mounted on the outer side of the support column (303), and the driven gear (304) is meshingly connected with the driving gear (306).

6. The positioning tool for processing a flywheel of a screw press according to claim 1, characterized in that: A support ring (202) is fixedly mounted on the top of the processing table (1), the support ring (202) is located below the placement ring (201), an annular groove (203) is provided on the top of the support ring (202), balls (207) are provided at equal angles on the inner side of the annular groove (203), and the bottom of the placement ring (201) is in contact with each ball (207).

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