CN209792392U - Vertical electric tube expander mould climbing mechanism capable of quickly changing mould - Google Patents

Abstract

The utility model discloses a mould jacking mechanism of a vertical pipe expander, which can rapidly change moulds, and aims to provide a jacking mechanism convenient for rapid mould change, the key points of the technical scheme are that, including lifter and mount pad, the lifter is installed in the inside of mount pad, the first pin boss of lateral wall fixedly connected with of mount pad one side, the mount pad is located the second pin boss of lateral wall fixedly connected with that is equipped with the adjacent side of first pin boss one side, the inside of mount pad and first pin boss is equipped with first climbing mechanism, first climbing mechanism is including installing in the inside button head pin of first pin boss, locate the first pin cap of button head pin one end and locate the first rack of the button head pin other end, the inside of mount pad and second pin boss is equipped with second climbing mechanism, second climbing mechanism is including installing in the inside flat head pin of first pin boss, locate the second pin cap of flat head pin one end and locate the end of inserting of the flat head pin other end.

Description

Vertical electric tube expander mould climbing mechanism capable of quickly changing mould

Technical Field

The utility model relates to a refrigeration trade mold design field, in particular to vertical electric tube expander mould climbing mechanism that can die change fast.

Background

The coil pipe applied in the refrigeration industry has different hole row numbers and fin lengths according to different refrigeration capacities, a mould is frequently required to be replaced between different pipe row number combinations in the product manufacturing process, the mould is replaced each time, the mould height is mainly adjusted to adapt to the change of the row numbers, the mould number and the position are adjusted to adapt to the change of the length, and the traditional mould replacing method is to firstly increase or reduce the number of the moulds according to the change of the length of the coil pipe, so that the consistency of the length of the mould and the length of the coil pipe during pipe expansion is ensured. Secondly, the height of the die is preliminarily adjusted, then fins needing tube expansion are placed, and the die clamped up and down is closed to accurately adjust the height. In this conventional manner, the following problems occur when adjusting the mold: firstly, the die changing step is complicated, the die is heavy, mechanical auxiliary die changing is needed, time and labor are consumed, and safety risk is brought to workers; secondly, the height adjustment of the die is set and adjusted manually, two steps of coarse adjustment and fine adjustment are needed, and a plurality of dies are difficult to ensure to be on the same horizontal line; the disassembly and assembly operation of the die is complicated, and the time is long; fourthly, when the length of the expanded pipe is changed, the original mould needs to be replaced; fifthly, the height is confirmed and the product is required to be placed for repeated test, which wastes labor hour.

At present, chinese patent with publication number CN104907425A discloses a vertical tube expansion device, which comprises a support, a longitudinal backup plate is arranged on the support, a pair of horizontal guide transverse plates and a pair of longitudinal clamping transverse plates are arranged on the backup plate, an expansion long rod array composed of expansion long rods is arranged at the top of the support, a hydraulic driving part is arranged at the top of the expansion long rod array, a connecting column strip is arranged at one side edge of the backup plate, a rectangular lock sleeve is arranged at the other edge of the backup plate, a locking pressing plate is rotatably arranged on the connecting column strip, a lock bolt is arranged on the locking pressing plate, and the lock bolt is matched with the sleeve.

Although the vertical tube expansion device utilizes the lock bolt on the locking pressure plate and the lock sleeve on the backup plate, a user only needs to transversely shift the lock bolt to complete the fixing operation of the heat exchanger body, but the vertical tube expansion device has the following advantages: the vertical pipe expander has the same complicated die changing steps as the common vertical pipe expander in the market, and needs to change the die by means of external mechanical auxiliary equipment, so that a mechanism convenient for die changing is needed, the manual operation during die changing is reduced, the complexity of the die changing steps is simplified, and the safety performance of workers is guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical electric tube expander mould climbing mechanism that can die change fast, its advantage that has the quick die change.

The above technical purpose of the present invention can be achieved by the following technical solutions:

The utility model provides a vertical electric tube expander mould climbing mechanism that can trade mould fast, includes lifter and mount pad, the lifter is installed in the inside of mount pad, the first pin base of lateral wall fixedly connected with of mount pad one side, the mount pad is located the lateral wall fixedly connected with second pin base that is equipped with the adjacent side in first pin base one side, the inside of mount pad and first pin base is equipped with first climbing mechanism, first climbing mechanism is including installing in the inside button head pin of first pin base, locating the first pin cap of button head pin one end and locating the first rack of the button head pin other end, the outside of first pin base is located to first pin cap, the inside of mount pad is located to first rack, the inside of mount pad and second pin base is equipped with second climbing mechanism, second climbing mechanism is including installing in the inside flat head pin of second pin base, The second pin cap is arranged at one end of the flat-head pin, and the insertion end is arranged at the other end of the flat-head pin, the second pin cap is positioned outside the second pin seat, and the insertion end is positioned inside the second pin seat.

By adopting the technical scheme, the lifting rod can move up and down in the mounting seat, the first pin base is used for mounting the round-head pin, the round-head pin extends into the mounting seat, the fixing capacity of the lifting rod in the vertical direction can be effectively ensured, the first pin cap is convenient for an operator to insert and extract the round-head pin for operation, the humanized design of the mechanism is improved, the first rack is embedded into the mounting seat and plays a role in adjustment and fixation, the flat-head pin plays a role in locking, the flat-head pin can be matched with the lifting rod to completely lock the position of the lifting rod, so that a movable part in the first jacking mechanism is completely out of service, the second pin cap is convenient for the operator to insert and extract the flat-head pin, and the insertion section can be inserted into the lifting rod, the second jacking mechanism is used as a safety mechanism of the first jacking mechanism, and the moving capability of the first jacking mechanism is directly cut off when necessary.

Further setting: the utility model discloses a lifter, including lifter, first climbing mechanism, arc surface, the arc surface of first rack sets up down, the outer wall fixedly connected with a plurality of second racks of lifter is close to first climbing mechanism one side, the shape of first rack and second rack is fan-shaped, the arc surface of first rack sets up down, the arc surface of second rack sets up, the lifter is the tetragonal body, the outer wall that the lifter is close to second climbing mechanism one side is equipped with a plurality of locating holes, insert the end and can insert in the locating hole, the top of lifter is equipped with adjustment mechanism.

Through adopting above-mentioned technical scheme, the second rack is mutually supported with first rack, because the arcwall face of first rack and second rack sets up in the opposite direction, two arcwall faces contact each other during the lifter up-movement, need not to operate first climbing mechanism and can realize the ascending step of lifter, and is comparatively convenient during the use, and the end of inserting of flat head pin one end inserts the lock of realization to the lifter in the locating hole and dies, and adjustment mechanism can carry out certain fine setting to the lifter.

Further setting: the adjusting mechanism comprises a first external thread arranged at the top of the lifting rod, a second external thread arranged at the top of the first external thread, an adjusting nut connected onto the lifting rod through the first external thread, and a template fixing seat connected onto the lifting rod through the second external thread.

Through adopting above-mentioned technical scheme, adjusting nut can carry out the activity from top to bottom in the outside of first external screw thread to realize the function of fine setting lifter in the vertical direction, the template fixing base plays the connection effect, and lifter and mould can be connected to the template fixing base, realize control effect.

Further setting: the bottom of mount pad is equipped with the mounting panel, the one end threaded connection of mounting panel bottom has fixing bolt, fixing bolt runs through mounting panel and mount pad setting, the bottom fixedly connected with connecting plate of lifter one end is kept away from to the mounting panel, the bottom of connecting plate is equipped with the lathe turnover door.

Through adopting above-mentioned technical scheme, the mounting panel is used for connecting the mount pad, and the connecting seat is used for connecting mounting panel and lathe turnover door, and fixing bolt can fix the mounting panel on the mount pad.

Further setting: the lathe turnover door is located the one side of keeping away from the lifter and installs the guide rail, the mounting panel is located one side of connecting plate and is equipped with the slider, the slider is installed on the guide rail.

Through adopting above-mentioned technical scheme, the setting of guide rail is convenient for the mould and is removed at the horizontal direction to realize the fine setting of mould in the horizontal direction, the slider can move about on the guide rail, thereby drives whole mounting panel and carries out left and right translation, and the slider can lock the position of mounting panel as required simultaneously, prevents its left and right translation.

Further setting: and a first spring is arranged between the round-head pin and the first pin seat, and a second spring is arranged between the flat-head pin and the second pin seat.

Through adopting above-mentioned technical scheme, first spring is convenient for realize opening or the dead function of lock to the button head pin, and the second spring is convenient for realize opening or the dead function of lock to the flat head pin, has further promoted the convenience in the operation.

Further setting: the height of the second rack is consistent with that of the positioning hole.

Through adopting above-mentioned technical scheme, the accuracy when the second rack is adjusted with the high one-to-one of locating hole is guaranteed.

To sum up, the utility model discloses following beneficial effect has: whole climbing mechanism is fixed in between template and the lathe turnover door, can realize solitary control to each template through the mechanism that does not, realized the control to the template height through first climbing mechanism, activity about the realization of template accessible lifter, carry out the self-regulation according to the demand of difference, second climbing mechanism can die the position lock of lifter fixedly, guarantee that the template carries out work in suitable position, can carry out slight regulation to the position of lifter through adjusting nut, whole climbing mechanism can be changed the mould fast, it breaks away from the station not need to use its high messenger of template accessible regulation, need not to spend a large amount of manpowers and time and carry out the retooling, the retooling flow of vertical pipe expander has been optimized.

Drawings

FIG. 1 is a front view of embodiment 1;

fig. 2 is a schematic structural view of the second jack mechanism in embodiment 1.

In the figure, 1, a lifting rod; 2. a mounting seat; 3. a first pin boss; 4. a second pin boss; 5. a first jacking mechanism; 51. a round-head pin; 52. a first pintle cap; 53. a first rack; 6. a second jacking mechanism; 61. a flat head pin; 62. a second stud cap; 63. an insertion end; 7. a second rack; 8. positioning holes; 9. an adjustment mechanism; 91. a first external thread; 92. a second external thread; 93. adjusting the nut; 94. a template fixing seat; 10. mounting a plate; 11. fixing the bolt; 12. a connecting plate; 13. a machine tool turnover door; 14. a guide rail; 15. a slider; 16. a first spring; 17. a second spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: the utility model provides a vertical electric tube expander mould climbing mechanism that can trade mould fast, as shown in fig. 1 and fig. 2, be equipped with a mount pad 2 among the climbing mechanism, the inside of mount pad 2 is run through has a lifter 1, lifter 1 can be in the inside activity from top to bottom of mount pad 2, the top of lifter 1 is equipped with adjustment mechanism 9, the outer wall at lifter 1 top is equipped with second external screw thread 92, the outside threaded connection of second external screw thread 92 has template fixing base 94, the bottom that lifter 1 top is located second external screw thread 92 is equipped with first external screw thread 91, the outside threaded connection of first external screw thread 91 has adjusting nut 93, adjusting nut 93 can finely tune from top to bottom in the within range of injecing of first external screw thread 91, thereby realize the fine setting to lifter 1.

As shown in fig. 1 and 2, a first pin boss 3 is fixedly connected to a side wall of one side of an installation base 2, a second pin boss 4 is fixedly connected to a side wall of the other side of the installation base 2, the second pin boss 4 is arranged at an adjacent side of the first pin boss 3, a first jacking mechanism 5 is arranged inside the first pin boss 3, a round-head pin 51 is arranged inside the first pin boss 3, a fan-shaped first rack 53 is arranged at one end of the round-head pin 51, which is positioned inside the installation base 2, an arc surface of the first rack 53 is arranged downwards, the lifting rod 1 is a square body, six second racks 7 are arranged on a side wall of the lifting rod 1, which is close to the first rack 53, the second racks 7 have the same structure as the first rack 53, however, the arc surface of the second rack 7 is disposed upward, and opposite to the arc surface of the first rack 53, the first spring 16 is disposed between the round-head pin 51 and the first pin holder 3, and the first pin cap 52 is disposed at one end of the round-head pin 51 located outside the mounting seat 2.

As shown in fig. 1 and 2, a second jacking mechanism 6 is arranged inside the second pin holder 4, a flat-head pin 61 is arranged inside the second pin holder 4, an insertion end 63 is arranged at one end of the flat-head pin 61 inside the mounting base 2, six positioning holes 8 are formed in the side wall of the lifting rod 1 close to one side of the flat-head pin 61, the insertion end 63 can be inserted into the positioning holes 8, the six positioning holes 8 are arranged corresponding to the six second racks 7, the height of each positioning hole 8 is the same as that of each second rack 7, and a second pin cap 62 is arranged at one end of the flat-head pin 61 outside the mounting base 2.

As shown in fig. 1 and 2, a mounting plate 10 is arranged at the top of the mounting seat 2, the mounting seat 2 is arranged on one side of the mounting plate 10, two fixing bolts 11 penetrating through the mounting plate 10 and the mounting seat 2 are arranged at the bottom of the mounting plate 10, a connecting plate 12 is arranged on one side of the bottom of the mounting plate 10, which is far away from the mounting seat 2, the bottom of the connecting plate 12 is fixed on a machine tool turning door 13, a guide rail 14 is arranged on one side of the machine tool turning door 13, which is far away from the lifting rod 1, a slider 15 is fixed at the bottom of the mounting plate 10.

the utility model discloses an in the embodiment, this mechanism passes through connecting plate 12 to be installed on lathe turnover door 13, the template mounting is at the top of template mounting base 2, at first loosen button head pin 51 and flat head pin 61, highly reduce the template to minimum position, then lock button head pin 51, insert end 63 and insert in the locating hole 8 at top, install the template at template fixing base 94 top this moment and only can upwards remove, according to the row number that needs in the actual operation, the position through adjusting lifter 1 promotes to required height, during lifter 1 rebound, the arcwall face of first rack 53 laminates the friction mutually with the arcwall face of second rack 7 in proper order, it locks the flat head bolt once more to wait that the template promotes to the optimum height, will insert end 63 and insert locating hole 8 again, realize lifter 1's fixed. If the horizontal position of the template needs to be adjusted, the slide block 15 is moved to a required position, and the slide block 15 translates on the guide rail 14.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (7)

1. The utility model provides a vertical electric tube expander mould climbing mechanism that can quick die change, includes lifter (1) and mount pad (2), its characterized in that: the lifting rod (1) is installed in the installation seat (2), a first pin boss (3) is fixedly connected to the side wall of one side of the installation seat (2), a second pin boss (4) is fixedly connected to the side wall of the adjacent side of one side of the first pin boss (3) in the installation seat (2) and the first pin boss (3), a first jacking mechanism (5) is arranged in the installation seat (2) and the first pin boss (3), the first jacking mechanism (5) comprises a round-head pin (51) installed in the first pin boss (3), a first pin cap (52) arranged at one end of the round-head pin (51) and a first rack (53) arranged at the other end of the round-head pin (51), the first pin cap (52) is arranged outside the first pin boss (3), the first rack (53) is arranged in the installation seat (2), and a second jacking mechanism (6) is arranged in the installation seat (2) and the second pin boss (4), the second jacking mechanism (6) comprises a flat-head pin (61) arranged inside the second pin seat (4), a second pin cap (62) arranged at one end of the flat-head pin (61) and an insertion end (63) arranged at the other end of the flat-head pin (61), the second pin cap (62) is positioned outside the second pin seat (4), and the insertion end (63) is positioned inside the second pin seat (4).

2. The die jacking mechanism of the vertical pipe expander capable of rapidly changing dies according to claim 1, wherein: lifter (1) is close to a plurality of second racks (7) of outer wall fixedly connected with of first climbing mechanism (5) one side, first rack (53) are fan-shaped with the shape of second rack (7), the arc surface of first rack (53) sets up down, the arc surface of second rack (7) sets up, lifter (1) is the tetragonal body, the outer wall that lifter (1) is close to second climbing mechanism (6) one side is equipped with a plurality of locating holes (8), insert end (63) and can insert in locating hole (8), the top of lifter (1) is equipped with adjustment mechanism (9).

3. The die jacking mechanism of the vertical pipe expander capable of rapidly changing dies according to claim 2, wherein: the adjusting mechanism (9) comprises a first external thread (91) arranged on the top of the lifting rod, a second external thread (92) arranged on the top of the first external thread (91), an adjusting nut (93) in threaded connection with the lifting rod (1) through the first external thread (91), and a template fixing seat (94) in threaded connection with the lifting rod (1) through the second external thread (92).

4. The die jacking mechanism of the vertical pipe expander capable of rapidly changing dies according to claim 3, wherein: the bottom of mount pad (2) is equipped with mounting panel (10), the one end threaded connection of mounting panel (10) bottom has fixing bolt (11), fixing bolt (11) run through mounting panel (10) and mount pad (2) setting, bottom fixedly connected with connecting plate (12) of lifter (1) one end are kept away from in mounting panel (10), the bottom of connecting plate (12) is equipped with lathe upset door (13).

5. The die jacking mechanism of the vertical pipe expander capable of rapidly changing dies according to claim 4, wherein: lathe turnover door (13) are located the one side of keeping away from lifter (1) and install guide rail (14), one side that mounting panel (10) are located connecting plate (12) is equipped with slider (15), slider (15) are installed on guide rail (14).

6. The die jacking mechanism of the vertical pipe expander capable of rapidly changing dies according to claim 5, wherein: a first spring (16) is arranged between the round-head pin (51) and the first pin base (3), and a second spring (17) is arranged between the flat-head pin (61) and the second pin base (4).

7. The die jacking mechanism of the vertical pipe expander capable of rapidly changing dies according to claim 6, wherein: the height of the second rack (7) is consistent with that of the positioning hole (8).