CN217169938U - Manual press - Google Patents

Abstract

The invention discloses a manual type press machine, which relates to the technical field of press machines and comprises a rack, a mounting seat, a stamping column, an elastic reset piece, a connecting rod, a driving assembly and a transmission assembly, wherein the rack is fixedly connected with the rack; wherein, be provided with the workstation that is used for supplying the part to put on the lower extreme of frame, mount pad fixed mounting is on the upper end of frame, the installation on the mount pad of punching press post liftable, and the connecting rod is installed in the upper end of mount pad, and elasticity resets the upper and lower both ends of piece and is connected with the upper end of connecting rod and the upper end of punching press post respectively, and drive assembly sets up on the mount pad, and transmission assembly sets up in the mount pad. The application has the technical effect of improving the use safety of the press machine.

Description

Manual press

Technical Field

The invention relates to the technical field of presses, in particular to a manual press.

Background

The press is the exquisite commonality machine of a structure, is generally used for two parts of supplementary staff riveting or pressfitting, and is common, inserts the axle in the sleeve, interference fit between axle and the sleeve is difficult directly to insert the axle with the hand in the sleeve, at this moment, can directly place the sleeve on the workstation of press, then with the preliminary telescopic upper end opening of aiming at of axle, utilize the press counter shaft to exert a pressure at last for the axle can be inserted and establish to the sleeve in.

In the related art, the press machine generally uses hydraulic power, and the hydraulic power has a problem of inflexible use, that is, once the press machine works to perform a pressing process, it is difficult to quickly control the interruption of the pressing process, and if the fingers of the worker are inadvertently caught, the worker is easily injured, so that improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to improve the technical problem that the use of a press has potential safety hazards in the related art, the application provides a manual press.

The application provides a manual formula press adopts following technical scheme.

A manual press comprising:

the device comprises a rack, a positioning device and a control device, wherein the rack is used for playing a main supporting and bearing role, and a workbench is arranged at the lower end of the rack;

one end of the mounting seat is connected with the upper end of the rack, and the other end of the mounting seat extends to the upper part of the workbench;

the stamping column is vertically arranged on the mounting seat, the upper end of the stamping column extends out of the upper end of the mounting seat, and the lower end of the stamping column can penetrate out of the lower end of the mounting seat;

the upper end of the elastic resetting piece is connected with the mounting seat, and the lower end of the elastic resetting piece is connected with the upper end of the stamping column;

the driving assembly comprises a transmission shaft and a driving handle, the transmission shaft is horizontally arranged and is mutually vertical to the length direction of the punching column, the transmission shaft is rotatably connected with the mounting seat, and the driving handle is fixedly connected with one end of the transmission shaft;

the transmission assembly is arranged in the mounting seat and used for converting the rotation work of the transmission shaft into the lifting work of the stamping column.

Through adopting above-mentioned technical scheme, when needs are with two part riveting or when pressfitting, place two parts on the workstation according to one on the other, then rotate by staff pulling drive handle, drive the punching column through the cooperation between the transmission shaft drive assembly and descend, thereby make the punching column can be to the part application of force, at this moment, if the staff experiences the finger pressurized, can reverse rotation drive handle at once, make the punching column upwards reset, ensure user's personal safety, the piece that resets of utilization elasticity can play the effect to the upwards application of force of punching column, avoid the punching column directly to fall down under the effect of gravity.

Optionally, the mount includes:

one end of the seat body is fixedly connected with the upper end of the rack, the other end of the seat body is provided with a sliding groove, one side of the sliding groove, which is far away from the upper end of the rack, is communicated with the side surface of the seat body, and the stamping column penetrates through the sliding groove;

the shielding plate is installed on the seat body in a bolt locking mode, and shields one side, away from the upper end of the rack, of the sliding groove.

Through adopting above-mentioned technical scheme, connect through the groove of sliding with the punching press post on setting up on the pedestal, then utilize to shelter from to cover the side that the frame upper end was kept away from in the groove of sliding to make the punching press post only can vertically go up and down, ensure the safe handling of punching press post.

Optionally, the mount further includes:

the connecting sleeve is sleeved at the upper end of the rack and provided with an expansion joint, and the expansion joint penetrates through the side wall of the connecting sleeve;

the two connecting plates are arranged on the outer wall of the connecting sleeve and are respectively arranged on two sides of the expansion joint;

and the distance between the two connecting plates is adjusted by using a bolt locking mode.

Through adopting above-mentioned technical scheme, when the contact bolt was paid to the lock of two connecting plates, can reach the tight fixed action of contact connecting sleeve to the clamp of frame to make the staff can promote connecting sleeve and go up and down, reach the effect of adjustment mount pad actual working height.

Optionally, the rack includes:

the edge of the base is provided with a through hole;

the stand, the vertical setting of stand, the lower extreme and the base of stand are fixed, the upper end of mount pad and the upper end fixed connection of stand.

Through adopting above-mentioned technical scheme, utilize the through hole that sets up on the base for the frame can utilize the mode that the bolt lock was paid to fix on the table, avoids this manual formula press to receive to fall after the collision, and the mount pad can be through installing the fixed connection between realization and the frame on the stand.

Optionally, the rack further includes:

the connecting base is arranged on one side edge of the base, a clamping groove communicated with the lower surface of the connecting base is formed in the connecting base, a limiting groove communicated with the upper surface of the connecting base is also formed in the connecting base, and the lower end of the limiting groove is communicated with the upper end of the clamping groove;

the stand passes through the limiting groove and wears out outside the connecting seat, just the outer wall of stand closely laminates with the inner wall in limiting groove, be provided with joint groove closely matched with joint portion on the lower extreme outer wall of stand.

Through adopting above-mentioned technical scheme, utilize the cooperation between stand and the spacing groove to and the cooperation between joint portion and the joint groove, make the stand can be fixed with the connecting seat through the mode of joint, and when this manual formula press was demolishd from the table, the stand can be quick with the base separation, be convenient for accomodate the save.

Optionally, the mounting seat is provided with:

the lower end of the connecting rod is fixedly connected with the upper surface of the mounting seat, and the upper end of the connecting rod is provided with a bending part;

wherein, the upper end and the kink fixed connection of elasticity piece that resets.

Through adopting above-mentioned technical scheme, the connecting rod can play and make elasticity reset the upper end and the kink of piece be connected, can be that the elasticity that is in vertical state resets and can not take place to interfere with the connecting rod, ensures the safe handling that elasticity reset the piece.

Optionally, the stamping column is provided with:

the limiting plate is arranged at the upper end of the stamping column;

the limiting rods are vertically provided with a plurality of limiting rods, the upper ends of the limiting rods are in threaded connection with the limiting plates, and the vertical projection surfaces of the limiting rods are overlapped with the vertical projection surface of the mounting seat.

Through adopting above-mentioned technical scheme, utilize the gag lever post that sets up on the limiting plate for when the punching press post descends, the gag lever post can support the mount pad, reaches the effect of restriction punching press post elevating height, avoids the punching press post to exert pressure the transition to the part.

Optionally, the stamping column is further provided with:

the limiting block is arranged on the outer wall of the lower end of the stamping column;

when the stamping column rises to the highest position, the limiting block is attached to the lower surface of the mounting seat.

Through adopting above-mentioned technical scheme, utilize the stopper can prevent that the punching press post from by outside the direct upwards pull-out mount pad of the elastic piece that resets, ensure the safe in utilization of punching press post.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the manual press is manually operated by workers, so that the workers can conveniently sense or flexibly adjust the press, and meanwhile, when the workers release hands, the stamping columns cannot be directly knocked down;

2. the structure is comparatively simple, the preparation of being convenient for, can utilize current instrument processing production in the five gold mill, convenient to popularize and use.

Drawings

Fig. 1 is a schematic structural view of a manual press according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a base according to a first embodiment of the present application;

FIG. 3 is an assembled view of the base according to the first embodiment of the present application;

FIG. 4 is a schematic structural diagram of a mount and a drive assembly according to a first embodiment of the present application;

FIG. 5 is a schematic structural diagram of a transmission assembly according to a first embodiment of the present application;

FIG. 6 is a schematic view of the operation of the punching column according to the first embodiment of the present application;

FIG. 7 is a side schematic view of a drive assembly according to a second embodiment of the present application;

fig. 8 is a schematic front view of a transmission assembly according to a second embodiment of the present application.

Reference numerals: 1. a frame; 11. a base; 111. a through hole; 12. a column; 121. a clamping part; 122. a convex strip; 13. a connecting seat; 131. a limiting groove; 132. a clamping groove; 133. positioning a groove; 2. a mounting seat; 21. a connecting sleeve; 211. an expansion joint; 212. a connecting plate; 22. a connecting bridge; 23. a base body; 231. a sliding groove; 232. a lifting groove; 24. a shielding plate; 3. punching the column; 31. a limiting plate; 311. a limiting rod; 32. a second fastening bolt; 33. a limiting block; 331. punching a head; 4. an elastic reset member; 41. hooking a ring; 5. a connecting rod; 51. a bending section; 52. a first fastening bolt; 6. a drive assembly; 61. a drive shaft; 62. a drive handle; 7. a transmission assembly; 71. a gear; 72. a rack; 73. a pressure lever; 74. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses manual formula press.

The first embodiment is as follows:

referring to fig. 1, the manual press comprises a frame 1, a mounting base 2, a stamping column 3, an elastic reset piece 4, a connecting rod 5, a driving assembly 6 and a transmission assembly 7 (not shown in fig. 1); wherein, be provided with the workstation that is used for supplying the part to put on the lower extreme of frame 1, mount pad 2 fixed mounting is on the upper end of frame 1, the installation on mount pad 2 of punching press post 3 liftable, connecting rod 5 is installed in the upper end of mount pad 2, elasticity resets the upper and lower both ends of 4 and is connected with the upper end of connecting rod 5 and the upper end of punching press post 3 respectively, drive assembly 6 sets up on mount pad 2, drive assembly 7 sets up in mount pad 2, when the staff is to drive assembly 6 application of force, drive assembly 7 can shift power to punching press post 3 on so that punching press post 3 can go up and down.

Referring to fig. 2 and 3, the frame 1 includes a base 11 and a column 12, a plurality of through holes 111 for bolts to pass through are formed in the edge of the base 11, so that the base 11 can be fixed on a table in a bolt locking manner, a connecting seat 13 is arranged on one end of the base 11 away from the operation of a worker, a limiting groove 131 and a clamping groove 132 which are coaxial and are in an up-down position relationship are arranged in the connecting seat 13, and the cross sectional area of the clamping groove 132 is larger than that of the limiting groove 131; wherein, be provided with the joint portion 121 the same with joint groove 132 shape size at the lower extreme of stand 12, the cross sectional area of stand 12 is the same with the cross sectional area of spacing groove 131, and when stand 12 was connected with base 11, joint portion 121 card was established in joint groove 132, and the upper end of stand 12 is worn to go out outside connecting seat 13 through spacing groove 131.

Wherein, the upper surface of the clamping portion 121 is provided with a plurality of protruding strips 122 arranged around the axis of the column 12 at equal intervals in the circumferential direction, the length direction of each protruding strip 122 is parallel to the radial line of the clamping portion 121, a plurality of positioning grooves 133 corresponding to the shapes and positions of the protruding strips 122 one by one are arranged in the connecting seat 13, and the bottoms of the positioning grooves 133 are communicated with the top of the clamping groove 132.

Referring to fig. 4, the mounting seat 2 includes a connecting sleeve 21, a connecting bridge 22, a seat body 23 and a shielding plate 24, the connecting sleeve 21 is mounted at the upper end of the upright post 12, two ends of the connecting bridge 22 are respectively connected with the connecting sleeve 21 and the seat body 23, a sliding groove 231 is further provided on one side of the seat body 23 away from the connecting bridge 22, the upper and lower ends of the sliding groove 231 and one side of the sliding groove 231 away from the connecting bridge 22 are both communicated with the surface of the seat body 23, and the shielding plate 24 is mounted on one side of the seat body 23 away from the connecting bridge 22 in a bolt locking manner, so that the shielding plate 24 can shield one side of the sliding groove 231 away from the connecting bridge 22.

Wherein, be provided with expansion joint 211 on the part of connecting sleeve 21 far away from connecting bridge 22, make the internal diameter of connecting sleeve 21 finely tune as required through expansion joint 211, still be provided with two connecting plates 212 on the outer wall of connecting sleeve 21, two connecting plates 212 set up respectively on the both sides of expansion joint 211, utilize the mode adjustment interval of bolt locking between two connecting plates 212.

Referring to fig. 4, the driving assembly 6 includes a transmission shaft 61 and a driving handle 62, the transmission shaft 61 is horizontally disposed, an axis of the transmission shaft 61 is perpendicular to a height direction of the stamping column 3, one end of the transmission shaft 61 penetrates into the seat body 23 and is rotatably connected with the seat body 23, and the other end of the transmission shaft 61 extends out of the seat body 23 and is connected with the driving handle 62, so that when a worker applies force to the driving handle 62, the driving handle 62 can rotate around the axis of the transmission shaft 61; the vertical surface of the driving handle 62 is perpendicular to the axis of the transmission shaft 61, one end of the driving handle 62 is fixed to the portion of the transmission shaft 61 extending out of the fixed base 23, and the other end of the driving handle 62 is close to the position of the operator during operation, so that the operator can operate the device with one hand.

Referring to fig. 4 and 5, the transmission assembly 7 includes a gear 71 and a rack 72, the gear 71 is sleeved on a portion of the transmission shaft 61 extending into the mounting base 2, the gear 71 and the transmission shaft 61 are connected by a key, and the gear 71 and the transmission shaft 61 are coaxially arranged, the rack 72 is arranged on a side surface of the punching column 3 close to the connecting bridge 22, and the rack 72 and the gear 71 are engaged with each other, so that when the driving handle 62 drives the transmission shaft 61 to rotate, the gear 71 and the rack 72 are matched to convert the rotation motion of the transmission shaft 61 into the lifting motion of the punching column 3.

Referring to fig. 6, the lower end of the connecting rod 5 is fixed on the upper surface of the connecting bridge 22, and the upper end of the connecting rod 5 is provided with a bending portion 51, one end of the bending portion 51, which is far away from the connecting rod 5, extends to a position right above the stamping column 3, the upper end of the elastic restoring member 4 is provided with a hook ring 41, and the hook ring 41 hooks one end of the bending portion 51, which extends to a position right above the stamping column 3; the first fastening bolt 52 is further screwed to the bent portion 51, and when the hook ring 41 hooks the bent portion 51, the hook ring 41 is located between the connecting rod 5 and the bolt body of the first fastening bolt 52, and the hook ring 41 is clamped and fixed on the outer wall of the bent portion 51 by the bolt cap of the first fastening bolt 52.

Referring to fig. 6, a limiting block 33 is arranged at the lower end of the punching column 3, a limiting plate 31 is further arranged at the upper end of the punching column 3, limiting rods 311 are arranged at both ends of the limiting plate 31, and the upper ends of the two limiting rods 311 are in threaded connection with the limiting plate 31; wherein, when the punching press post 3 is installed on mount pad 2, stopper 33 is located the below of pedestal 23, and limiting plate 31 is located the top of pedestal 23, and when punching press post 3 removed to highest position department, stopper 33 can laminate with the lower surface of pedestal 23, and when punching press post 3 removed to lowest position department, the lower extreme homoenergetic of each gag lever post 311 can with the upper surface butt of pedestal 23.

Wherein, still be provided with the punching press head 331 with stopper 33 integrated into one piece at the lower extreme of punching press post 3, stopper 33 utilizes threaded connection's mode to install on punching press post 3 for the staff can change different punching press heads 331 according to actual demand.

Wherein, the upper surface of the limiting plate 31 is connected with a second fastening bolt 32 by screw thread, and the second fastening bolt 32 is used for clamping and fixing the lower end of the elastic reset piece 4 on the upper surface of the limiting plate 31.

The implementation principle of the first embodiment of the application is as follows:

when two parts need to be pressed by the manual press, the two parts are firstly placed on the workbench, then the corresponding stamping head 331 is replaced at the lower end of the stamping column 3, and finally the driving handle 62 is moved by an operator, so that the stamping column 3 can move downwards to achieve the effect of pressing the two parts.

After the pressfitting of two parts is accomplished, the staff can loosen drive handle 62, at this moment, can upwards stimulate punching press post 3 under the effect of elasticity piece 4 that resets and reset to ensure that the staff is taking away when taking the part away, punching press post 3 can not pound once more and fall.

Example two:

referring to fig. 7 and 8, the difference between the first embodiment and the second embodiment is that the transmission assembly 7 includes a pressing rod 73 and a roller 74, one end of the pressing rod 73 is fixedly connected to the stamping column 3, the other end of the pressing rod 73 extends out of the seat body 23, the roller 74 is sleeved on one end of the pressing rod 73 extending out of the seat body 23, the roller 74 is rotatably connected to the pressing rod 73, the axis of the pressing rod 73 is parallel to the axis of the transmission shaft 61, the roller 74 is located within the rotation range of the driving handle 62, and the outer wall of the roller 74 abuts against the outer wall of the driving handle 62, when one end of the driving handle 62 away from the transmission shaft 61 rotates downward, the driving handle 62 can drive the roller 74 to move downward; wherein, a lifting groove 232 communicated with the sliding groove 231 is vertically arranged on the side edge of the seat body 23, and the pressure lever 73 penetrates through the lifting groove 232.

Compared with the first embodiment, the present embodiment does not need to provide a chamber for accommodating the gear 71 and the rack 72 in the seat body 23, and has a simpler structure and is convenient to implement.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A manual press, comprising:

the device comprises a rack (1), wherein the rack (1) is used for playing a main supporting and bearing role, and a workbench is arranged at the lower end of the rack (1);

one end of the mounting seat (2) is connected with the upper end of the rack (1), and the other end of the mounting seat (2) extends to the upper part of the workbench;

the stamping column (3) is vertically arranged on the mounting seat (2), the upper end of the stamping column (3) extends out of the upper end of the mounting seat (2), and the lower end of the stamping column (3) can penetrate out of the lower end of the mounting seat (2);

the upper end of the elastic resetting piece (4) is connected with the mounting seat (2), and the lower end of the elastic resetting piece (4) is connected with the upper end of the stamping column (3);

the driving assembly (6) comprises a transmission shaft (61) and a driving handle (62), the transmission shaft (61) is horizontally arranged and is perpendicular to the length direction of the punching column (3), the transmission shaft (61) is rotatably connected with the mounting base (2), and the driving handle (62) is fixedly connected with one end of the transmission shaft (61);

the transmission assembly (7), the transmission assembly (7) sets up in mount pad (2), transmission assembly (7) are used for turning into the lifting work of punching press post (3) with the rotation work of transmission shaft (61).

2. A manual press according to claim 1, characterised in that the mounting (2) comprises:

the stamping die comprises a base body (23), wherein one end of the base body (23) is fixedly connected with the upper end of a rack (1), a sliding groove (231) is formed in the other end of the base body (23), one side, far away from the upper end of the rack (1), of the sliding groove (231) is communicated with the side face of the base body (23), and the stamping column (3) penetrates through the sliding groove (231);

the shielding plate (24) is installed on the seat body (23) in a bolt locking mode, and the shielding plate (24) shields one side, away from the upper end of the rack (1), of the sliding groove (231).

3. A manual press according to claim 2, characterised in that the mounting tray (2) further comprises:

the connecting sleeve (21) is sleeved at the upper end of the rack (1), an expansion joint (211) is arranged on the connecting sleeve (21), and the expansion joint (211) penetrates through the side wall of the connecting sleeve (21);

the connecting plates (212), the connecting plates (212) are provided with two pieces, the two connecting plates (212) are both arranged on the outer wall of the connecting sleeve (21), and the two connecting plates (212) are respectively arranged on two sides of the expansion joint (211);

wherein, the distance between the two connecting plates (212) is adjusted by using a bolt locking mode.

4. A manual press according to claim 2, characterised in that the frame (1) comprises:

the device comprises a base (11), wherein a through hole (111) is formed in the edge of the base (11);

stand (12), the vertical setting of stand (12), the lower extreme and base (11) of stand (12) are fixed, the upper end fixed connection of the upper end of mount pad (2) and stand (12).

5. A manual press according to claim 4, characterised in that the frame (1) further comprises:

the connecting base (13), the connecting base (13) is arranged on one side edge of the base (11), a clamping groove (132) communicated with the lower surface of the connecting base (13) is arranged in the connecting base (13), a limiting groove (131) communicated with the upper surface of the connecting base (13) is also arranged in the connecting base (13), and the lower end of the limiting groove (131) is communicated with the upper end of the clamping groove (132);

wherein, stand (12) wear to establish through spacing groove (131) and establish outside connecting seat (13), just the outer wall of stand (12) closely laminates with the inner wall of spacing groove (131), be provided with joint groove (132) on the lower extreme outer wall of stand (12) and closely cooperate joint portion (121).

6. A manual press according to claim 2, characterised in that the mounting seat (2) is provided with:

the lower end of the connecting rod (5) is fixedly connected with the upper surface of the mounting seat (2), and the upper end of the connecting rod (5) is provided with a bending part (51);

the upper end of the elastic reset piece (4) is fixedly connected with the bending part (51).

7. A manual press according to claim 1, characterised in that the punching column (3) is provided with:

the limiting plate (31), the limiting plate (31) is arranged at the upper end of the stamping column (3);

the limiting rod (311), the limiting rod (311) is vertically provided with a plurality of, the upper end of each limiting rod (311) all with limiting plate (31) threaded connection, each vertical projection face of limiting rod (311) and the vertical projection face coincidence of mount pad (2).

8. A manual press according to claim 1, characterised in that the punching column (3) is further provided with:

the limiting block (33), the limiting block (33) is arranged on the outer wall of the lower end of the stamping column (3);

when the stamping column (3) rises to the highest position, the limiting block (33) is attached to the lower surface of the mounting seat (2).

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