CN215397053U

CN215397053U - Manual press

Info

Publication number: CN215397053U
Application number: CN202121198240.9U
Authority: CN
Inventors: 刘会国
Original assignee: Hubei Xiangchi Sporting Goods Co ltd
Current assignee: Hubei Xiangchi Sports Products Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-04
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to the field of machining equipment, and discloses a manual press, wherein a base comprises a bottom plate and supporting legs, the supporting legs are fixed on the bottom surface of the bottom plate, a supporting column is vertically fixed on the bottom plate, a machine body is connected onto the supporting column in a sliding manner, a first rack is fixedly arranged on one side surface of the machine body, a height adjusting assembly is arranged on the bottom plate on the side edge of the supporting column, the height adjusting assembly comprises a first gear, the first gear is meshed with a three-phase rack on the machine body, a clamping device is arranged on the bottom plate, and the clamping device comprises a clamping rod, a first gear rack assembly, a worm wheel and a worm, and the manual press has the following advantages and effects: the hand-operated rod is shaken, the self-locking function of the worm and gear is utilized to fix the clamping device on the part to be processed, the part held by an operator is liberated, the operation is simple, the labor is saved, meanwhile, the height adjusting device is convenient for processing different parts, and the adaptability is wide.

Description

Manual press

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a manual press.

Background

The manual press machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, and can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes in the industries of electronics, instruments, cameras, clocks, light industry, small hardware and clothing and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal.

When the traditional manual press is used and the height of the press body is adjusted, the upper adjusting screw rod needs to be rotated every time, the controllability on the accurate position height is low, and the operation is troublesome when the press body is adjusted to different heights; if the size of the part to be machined is large, the lower female die on the workbench cannot be used for fixing the part, at the moment, most operators adopt manual fixing, and the impact force is large when the upper die core is pressed down, so that the operators are easily injured; and parts with different processing requirements cannot be met, and the adaptability is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual press which has the effects of conveniently adjusting the height, pressing a workpiece, saving labor, being safe to operate and having wide applicability.

The technical purpose of the utility model is realized by the following technical scheme: including base, support column and fuselage, its characterized in that: the base comprises a bottom plate and supporting legs, the supporting legs are fixed on the bottom surface of the bottom plate, the supporting column is vertically fixed on the bottom plate, a machine body is connected onto the supporting column in a sliding mode, a rack I is fixedly arranged on one side surface of the machine body, a height adjusting assembly is arranged on the bottom plate on the side edge of the supporting column and comprises a gear I, the gear I is meshed with the rack I on the machine body, a clamping device is arranged on the bottom plate and comprises a clamping rod, a rack and pinion assembly and a driving assembly, the rack and pinion assembly comprises a rack II and a rack III which are connected onto the base in a sliding mode, the rack II and the rack III are located on the same straight line, the clamping rod is vertically and fixedly connected above the rack II and the rack III, the rack and pinion assembly further comprises a driving gear and a driven gear which are arranged on the bottom plate, and the driving gear is meshed with the rack II, the driven gear is meshed with the rack III, the driving gear is fixedly connected to a first rotating shaft penetrating through the bottom plate, and the first rotating shaft located on the bottom surface of the bottom plate is fixedly connected with the driving assembly.

The utility model is further provided with: the driving assembly comprises a worm wheel and a worm, the worm is rotatably connected in a worm seat fixed on the bottom surface of the bottom plate, the worm is meshed with the worm wheel, the bottom end of the first rotating shaft is rotatably connected with a bearing, and the bearing is fixed on the supporting plate and is fixedly connected with the bottom surface of the bottom plate through a supporting rod.

The utility model is further provided with: the height adjusting assembly further comprises a first ratchet wheel, a second ratchet wheel, a first pawl and a second pawl, the first ratchet wheel, the second ratchet wheel and the first gear are fixedly connected to the second rotating shaft in a coaxial mode, the ratchet direction of the first ratchet wheel is opposite to that of the second ratchet wheel, the two ends of the second rotating shaft are rotatably connected to the bearing block, the two ends of the bearing block are fixedly provided with vertical rods, the upper ends of the vertical rods are connected with the first pawl and the second pawl through torsional springs, the first pawl is meshed with the first ratchet wheel, the second pawl is meshed with the second ratchet wheel, one end of the second rotating shaft penetrates through the bearing block and is fixedly connected with a hand wheel, and a rocker is arranged on the hand wheel.

The utility model is further provided with: the machine body comprises a machine shell, a second gear, a fourth rack, a spring support rod, an upper mold core and an operating handle, wherein the second gear is fixedly connected to a third rotating shaft penetrating through and rotating in the machine shell, the fourth rack is slidably connected into the machine shell and meshed with the second gear, the lower end of the fourth rack is fixedly connected with the upper mold core, the upper end of the fourth rack is fixedly connected with the spring, the upper end of the spring is clamped with the spring support rod fixed on the machine shell, and the operating handle is fixedly connected with the third rotating shaft protruding out of the machine shell.

The utility model is further provided with: the outer end of the operating handle is provided with an anti-skid ball.

The utility model is further provided with: and a positioning instrument is arranged at the end point of the upper mold core.

The utility model is further provided with: and a rubber pad is fixed on the inner side of the clamping rod.

The utility model is further provided with: the worm is fixedly connected with a hand rocker, and an anti-skidding rubber sleeve is sleeved outside the hand rocker.

The utility model has the beneficial effects that:

1. the hand lever fixedly connected with the worm is rotated, so that a worm wheel meshed with the worm can be rotated, a driving gear coaxially fixed with the worm rotates under the action of the worm and simultaneously drives a driven gear meshed with the driving gear to rotate, the rotating directions of the driving gear and the driven gear are opposite, the driving gear and the driven gear are meshed with a first rack and a second rack respectively, the rotating directions of the driving gear and the driven gear are opposite, the first rack and the second rack can be close to or away from each other, namely, a clamping rod fixed on the racks is driven to be close to or away from each other, when a part is placed on a bottom plate, the part is clamped by rotating the worm wheel, the part to be machined can be stably clamped by utilizing the self-locking function of the worm gear device, the part is not required to be manually stabilized, the subsequent parts can be pressed and are convenient to operate, the possibility of injury to the operator is reduced.

2. The support column is sleeved with a machine body in a sliding connection mode, a first rack is fixed on one side of the machine body and meshed with a first gear fixed on a third rotating shaft in the height adjusting device, the first gear can rotate by rotating a hand wheel fixed on the rotating shaft, the rack meshed with the first gear ascends or descends to drive the machine body to ascend or descend, and the machine body is suitable for parts with different height requirements, flexible and simple to operate and high in adaptability.

3. Two ends of a rotating shaft in the height adjusting device are both fixed with ratchet pawls, the directions of ratchets on the two ratchets are opposite, when the machine body rises or is lifted down to the required height and the machine body rebounds upwards after press mounting is finished, the machine body can be stabilized through the mutual braking action of the two ratchet pawls, the ratchet pawls are utilized to prevent reversion, the height adjustment can achieve accurate positioning, and the effect is obvious.

4. The device adopts the clamping device and the height adjusting device, can conveniently adjust the height, compress the workpiece, save labor, and have safe operation, thereby being worthy of popularization.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic view of the structure of the clamping device of the present invention.

Fig. 3 is a bottom view of the base plate of the present invention.

Fig. 4 is a schematic structural view of the height adjusting assembly of the present invention.

Fig. 5 is a schematic cross-sectional view of the fuselage of the present invention.

In the figure, 1, a base; 101. a base plate; 102. supporting legs; 2. a support pillar; 3. a body; 31. a first rack; 32. a second gear; 33. a rack four; 34. a housing; 35. a spring; 36. a spring stay; 37. an upper mold core; 38. an operating handle; 39. a rotating shaft III; 4. a clamping device; 41. a worm gear; 42. a worm seat; 43. a worm; 44. a clamping rod; 45. a rack and pinion assembly; 451. a driving gear; 452. a driven gear; 453. a second rack; 454. a third rack; 455. a chute; 46. a hand lever; 47. a first rotating shaft; 48. a bearing; 5. a height adjustment assembly; 51. a bearing seat; 52. a second rotating shaft; 53. a first gear; 54. a first ratchet wheel; 55. a second ratchet wheel; 56. a first pawl; 57. a second pawl; 58. erecting a rod; 59. a hand wheel; 6. anti-skid balls; 7. a positioning instrument; 8. a rubber pad; 9. a rocker.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the embodiment, a manual press machine is mainly used for press-fitting related parts of shoes, as shown in fig. 1-3, the manual press machine comprises a base plate 101 and supporting feet 102, the supporting feet 102 are fixed at the end points of the bottom surface of the base plate 101, a worm seat 42 for supporting a worm 43 is fixed on the bottom surface of the base plate 101, one end of the worm 43 is connected with a hand lever 46, the worm 43 is meshed with a worm wheel 41, the worm wheel 41 is fixedly connected to a rotating shaft I47 penetrating through the base plate 101, the lower end of the rotating shaft is rotatably connected with a bearing 48, the bearing 48 is fixed on a supporting plate, the supporting plate is fixedly connected with the bottom surface of the base plate 101 through a supporting rod, a driving gear 451 is coaxially fixed above the base plate 101 and the worm wheel 41, a driven gear 452 is meshed with the side of the driving gear 451, the driving gear 451 is meshed with the driven gear 452 respectively meshed with a second rack 453 and a third rack 454, the second rack 453 and the third rack 454 are slidably connected to a chute 455 fixed on the side of the driving gear 451 and the driven gear 452, the centre gripping pole 44 is all fixed perpendicularly to the extreme point top that rack two 453 and rack three 454 are close to each other, and the inner wall of centre gripping pole 44 is fixed with rubber pad 8, rotates hand lever 46, through rotating worm wheel 41, makes centre gripping pole 44 be close to each other and cliies the part, utilizes the auto-lock function of worm wheel 41 worm 43 device can stably clip the part of treating processing, need not manual steady part of holding up, convenient follow-up all parts press the processing, and convenient operation reduces the operation and treats the possibility that the processing person caused the injury.

As shown in fig. 4, a bearing 48 seat is fixed on the base 1 on the side of the machine body 3, a second rotating shaft 52 is connected in the bearing 48 seat in a rotating manner, a hand wheel 59 is fixedly connected to one end of the second rotating shaft 52 penetrating through a bearing seat 51, a rocker 9 is fixed on the hand wheel 59, a first gear 53 is fixedly connected in the second rotating shaft 52, the first gear 53 is slidably connected with a first rack 31 fixed on the machine body 3, a first ratchet wheel 54 and a second ratchet wheel 55 are respectively fixedly connected at two ends of the second rotating shaft 52, the directions of the ratchets of the first ratchet wheel 54 and the second ratchet wheel 55 are opposite, upright rods 58 are fixed at two ends of the bearing 48 seat, a first pawl 56 and a second pawl 57 are hinged at the upper end of the upright rods 58, the first pawl 56 is engaged with the first ratchet wheel 54, the second pawl 57 is engaged with the second ratchet wheel 55, and the hand wheel 59 fixed on the rotating shaft is rotated, so that the first gear 53 is driven to ascend or descend to drive the machine body 3, be fit for the part that has the not co-altitude demand, the practicality is strong, and ratchet opposite direction on two ratchets, when the fuselage 3 rises or the undercarriage is to the height of needs, can be stable fuselage 3 through the mutual braking effect of two ratchet pawls, finishes when the pressure equipment simultaneously, can effectively brake fuselage 3's resilience force, utilizes ratchet to prevent reversing, and height-adjusting can reach accurate location, and the effect is obvious.

As shown in fig. 5, the machine body 3 includes a second gear 32, a fourth rack 33, a machine housing 34, a spring 35 support rod, an upper mold core 37 and an operating handle 38, the second gear 32 is fixedly connected to a third rotating shaft 39 penetrating through and rotating in the machine housing 34, the fourth rack 33 is slidably connected in the machine housing 34 and engaged with the second gear 32, the lower end of the fourth rack 33 is fixedly connected with the upper mold core 37, the end point of the upper mold core 37 is provided with a positioning instrument 7, the upper end of the fourth rack 33 is fixedly connected with the spring 35, the upper end of the spring 35 is engaged with the spring 35 support rod fixed on the machine housing 34, the operating handle 38 is fixed on the third rotating shaft 39 fixed on the protruding housing, a part to be processed is accurately placed below the upper mold core 37 through the positioning instrument 7, the processing accuracy is improved, and the processing efficiency is ensured.

The working principle of the manual press is as follows:

the hand rocker 46 is operated, the worm 43 drives the worm wheel 41 to rotate, the worm wheel 41 acts on the driving gear 451, the driven gear 452 is driven to rotate towards different directions, at the moment, the second rack 453 is separated from the third rack 454, the two clamping rods 44 fixed to the second rack 453 and the third rack 454 are separated, the part to be processed of the part to be processed is placed at the positioning point of the positioning instrument 7 projected on the bottom plate 101, the hand rocker 46 is rotated again, the two clamping rods 44 are made to approach each other, the rubber pads 8 on the inner walls of the clamping rods 44 act on part clamping stability, the self-locking effect of the worm wheel 41 and the worm 43 enables the part to be processed to be fixed in the clamping rods 44, the mode of manually holding and fixing the part is replaced, the structure is simple, and the operation is convenient.

At the moment, the hand wheel 59 is rotated, the first gear 53 is rotated under the action of the hand wheel 59, at the moment, the first rack 31 meshed with the first gear 53 is lifted, the first rack 31 drives the machine body 3 to ascend, when the body 3 is adjusted to a proper height, the ratchet wheel I54 and the pawl I56 fixed on the second rotating shaft 52 are mutually braked to prevent the body 3 from shaking, the hand wheel 59 is rotated, the machine body 3 can descend, the rotating shaft is also provided with a second ratchet wheel 55 and a second pawl 57, the directions of the ratchets on the first ratchet wheel 54 and the second ratchet wheel 55 are different, when the press mounting is finished, the machine body 3 is subjected to the upward resilience force of the spring 35, however, because the manual press is mainly used for processing related parts of the shoes, the acting force is not strong, the second pawl 57 and the second ratchet wheel 55 can brake the machine body 3, the stability of the device is improved, meanwhile, the height of the machine body 3 can be conveniently adjusted, the machine body can adapt to processing parts with different requirements, and the adaptability is wide.

After the height of the machine body 3 is adjusted, the operating handle 38 is pressed downwards, the second gear 32 drives the fourth rack 33 to move downwards, the upper die core 37 is pressed downwards into a machining part of a part to be machined, and after the machining is finished, the operating handle 38 returns to the original position under the action of the resilience force of the spring 35, so that the machining is finished.

Claims

1. The utility model provides a manual press, includes base (1), support column (2) and fuselage (3), its characterized in that: the base (1) comprises a bottom plate (101) and supporting legs (102), the supporting legs (102) are fixed on the bottom surface of the bottom plate (101), the supporting columns (2) are vertically fixed on the bottom plate (101), the supporting columns (2) are connected with a machine body (3) in a sliding mode, a first rack (31) is fixedly arranged on one side surface of the machine body (3), a height adjusting assembly (5) is arranged on the bottom plate (101) on the side edge of the supporting columns (2), the height adjusting assembly (5) comprises a first gear (53), the first gear (53) is meshed with the first rack (31) on the machine body (3), a clamping device (4) is arranged on the bottom plate (101), the clamping device (4) comprises a clamping rod (44), a gear rack assembly (45) and a driving assembly, the gear rack assembly (45) comprises a second rack (453) and a third rack (454) which are connected to the base (1) in a sliding mode, the second rack (453) and the third rack (454) are located on the same straight line, clamping rods (44) are vertically and fixedly connected above the second rack (453) and the third rack (454), the gear rack assembly (45) further comprises a driving gear (451) and a driven gear (452), the driving gear (451) is arranged on the bottom plate (101) and meshed with the second rack (453), the driven gear (452) is meshed with the third rack (454), the driving gear (451) is fixedly connected to a first rotating shaft (47) penetrating through the bottom plate (101), and the first rotating shaft (47) located on the bottom surface of the bottom plate (101) is fixedly connected with the driving assembly.

2. A hand press according to claim 1, characterised in that: drive assembly includes worm wheel (41) and worm (43), worm (43) rotate to be connected in being fixed in worm (43) seat (42) on bottom plate (101) bottom surface, worm (43) and worm wheel (41) meshing, the bottom of pivot one (47) is rotated and is connected with bearing (48), bearing (48) are fixed in the backup pad and through bracing piece and bottom plate (101) bottom surface fixed connection.

3. A hand press according to claim 1, characterised in that: the height adjusting component (5) also comprises a first ratchet wheel (54), a second ratchet wheel (55), a first pawl (56) and a second pawl (57), the first ratchet wheel (54), the second ratchet wheel (55) and the first gear wheel (53) are coaxially and fixedly connected to the second rotating shaft (52), the directions of the ratchets of the first ratchet wheel (54) and the second ratchet wheel (55) are opposite, two ends of the second rotating shaft (52) are rotatably connected to the bearing block (51), upright rods (58) are fixed at two ends of the bearing seat (51), the upper ends of the two upright rods (58) are connected with the first pawl (56) and the second pawl (57) through torsion springs, the first pawl (56) is meshed with the first ratchet wheel (54), the second pawl (57) is meshed with the second ratchet wheel (55), one end of the second rotating shaft (52) penetrates through the bearing (48) seat and is fixedly connected with a hand wheel (59), and a rocker (9) is arranged on the hand wheel.

4. A hand press according to claim 1, characterised in that: the machine body (3) comprises a machine shell (34), a second gear (32), a fourth rack (33), a spring (35) supporting rod, an upper mold core (37) and an operating handle (38), wherein the second gear (32) is fixedly connected to a third rotating shaft (39) penetrating through and rotating in the machine shell (34), the fourth rack (33) is slidably connected into the machine shell (34) and meshed with the second gear (32), the lower end of the fourth rack (33) is fixedly connected with the upper mold core (37), the upper end of the fourth rack (33) is fixedly connected with the spring (35), the upper end of the spring (35) is clamped with the supporting rod of the spring (35) fixed on the machine shell (34), and the operating handle (38) is fixed on the third rotating shaft (39) protruding out of the machine shell.

5. A hand press according to claim 4, characterised in that: the outer end of the operating handle (38) is provided with an anti-skid round ball (6).

6. A hand press according to claim 4, characterised in that: and a positioning instrument (7) is arranged at the end point of the upper mold core (37).

7. A hand press according to claim 1, characterised in that: and a rubber pad (8) is fixed on the inner side of the clamping rod (44).

8. A hand press according to claim 2, characterised in that: fixedly connected with hand cranking bar (46) on worm (43), hand cranking bar (46) overcoat is equipped with anti-skidding rubber sleeve.