CN210362543U - Hot welding machine die holder moving mechanism - Google Patents
Hot welding machine die holder moving mechanism Download PDFInfo
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- CN210362543U CN210362543U CN201920838207.4U CN201920838207U CN210362543U CN 210362543 U CN210362543 U CN 210362543U CN 201920838207 U CN201920838207 U CN 201920838207U CN 210362543 U CN210362543 U CN 210362543U
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- upper die
- moving mechanism
- die
- lifting frame
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000003466 welding Methods 0.000 title abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a hot welding machine die holder moving mechanism, which comprises a frame, an upper die moving mechanism and a lower die moving mechanism; the upper die moving mechanism comprises an upper die lifting frame, an upper die lifting rack and an upper die transmission assembly, and an upper die plate is arranged on the lower side of the upper die lifting frame; the upper die transmission assembly comprises a servo motor, a reduction box and a transmission shaft; the lower die moving mechanism comprises a lower die lifting frame, a lower die lifting rack and a lower die transmission assembly, a lower die plate is arranged on the upper side of the lower die lifting frame, the lower die transmission assembly and the upper die transmission assembly are the same in component, and lifting guide rails are arranged on the left side and the right side of the upper die lifting frame and the lower die lifting frame; the lifting transmission mode of the upper die and the lower die is optimized, the servo coaxial double-gear rack transmission mode is adopted, the left and right balance of the upper die and the lower die in the lifting process can be ensured, the left and right slight inclination of the upper die and the lower die in the lifting process is avoided, and the processing precision is improved; and a safety protection mechanism is designed aiming at the lifting of the die, so that the potential safety hazard is reduced.
Description
Technical Field
The utility model belongs to the technical field of the hot plate welding machine technique and specifically relates to a hot welding machine die holder moving mechanism that stable in structure, machining precision are high.
Background
The hot plate welding machine is used for welding various accessories, utilizes an electric heating principle and is matched with a mechanical transmission structure for welding, so that the defects of an ultrasonic welding machine on large and special plastic workpieces can be overcome, and the hot plate welding machine is more suitable for welding PP, PE and other thermoplastic materials and plastic workpieces with large and complicated welded junction area sizes.
In the existing hot plate welding machine, the lifting of an upper die and a lower die and the advancing of a hot die are generally driven by a cylinder guide column or a chain and the like, and the lifting driving structures easily cause the left and right slight inclination of the upper die and the lower die, so that deviation can be generated in the process of matching the hot die to influence the welding precision; and the lifting of the upper die and the lower die is lack of a safety protection mechanism, so that potential safety hazards exist when gas is cut off or power is cut off.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a hot welding machine die holder moving mechanism that stable in structure, machining precision are high.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a hot welding machine die holder moving mechanism comprises a frame, an upper die moving mechanism and a lower die moving mechanism; the upper die moving mechanism comprises an upper die lifting frame, an upper die lifting rack and an upper die transmission assembly, the upper die lifting rack is vertically arranged on the machine frames on the left side and the right side of the upper die lifting frame, the upper die transmission assembly is arranged on the upper die lifting frame, and an upper die plate is arranged on the lower side of the upper die lifting frame; the upper die transmission assembly comprises a servo motor, a reduction box and a transmission shaft, the servo motor drives the transmission shaft to rotate through the reduction box, and two ends of the transmission shaft are matched with upper die lifting racks on two sides of the upper die lifting frame through gears; the lower die moving mechanism comprises a lower die lifting frame, a lower die lifting rack and a lower die transmission assembly, the lower die lifting rack is vertically arranged on the machine frame of the left side and the right side of the lower die lifting frame, the lower die transmission assembly is arranged on the lower die lifting frame, a lower die plate is arranged on the upper side of the lower die lifting frame, the lower die transmission assembly is the same as a component of the upper die transmission assembly, and lifting guide rails are arranged on the left side and the right side of the upper die lifting frame and the lower die lifting.
Preferably, one side of the transmission shaft is arranged in a segmented mode, the two transmission shafts are connected through a flange plate assembly, and a plurality of adjusting waist holes are formed in the flange plate assembly.
Preferably, the upper die lifting frame and the lower die lifting frame are both provided with a lifting safety mechanism, the lifting safety mechanism comprises a vertical hanging strip and a safety lock assembly, the vertical hanging strip is fixedly arranged on the rack, and the safety lock assembly comprises a movable lock head, a lock shell and a reset spring; the movable lock head is arranged in the lock shell, the front end of the movable lock head can extend out of the front side of the lock shell, and the front end of the movable lock head and the vertical hanging strip are provided with mutually matched tooth structures; the lock shell is provided with a cylinder structure, the movable lock head is provided with a piston structure, the front end of the movable lock head can be separated from the tooth structure of the vertical hanging strip when the lock shell is in an air inlet state, and the movable lock head can stretch or compress the reset spring; when the lock shell is in a gas-off state, the reset spring can drive the front end of the movable lock head to extend out to be matched with the tooth structure of the vertical hanging strip.
Preferably, the lock case is composed of a front shell and a rear end cover, and the rear end cover is further provided with a contact sensor.
Preferably, the lock shell is further provided with a guide groove, the movable lock head is provided with a guide strip matched with the guide groove, and the guide strip limits the movable lock head to rotate.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the hot welding machine die holder moving mechanism optimizes the lifting transmission mode of the upper die and the lower die, adopts the mode of servo coaxial double gear racks for transmission, can ensure the left and right balance of the upper die and the lower die in the lifting process, avoids the left and right slight inclination of the upper die and the lower die in the lifting process, and improves the processing precision; and a safety protection mechanism is designed aiming at the lifting of the die, so that the potential safety hazard is reduced.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic view of a hot welder die holder moving mechanism according to the present invention;
fig. 2 is a schematic structural view of a safety lock assembly according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the mold base moving mechanism of the heat welder of the present invention includes a frame, an upper mold moving mechanism and a lower mold moving mechanism; for convenience of illustration, a frame structure is hidden in the drawings of the specification, the frame is a common fixed structure, and a person skilled in the art can design the frame structure according to actual needs.
The upper die moving mechanism comprises an upper die lifting frame 21, an upper die lifting rack 22 and an upper die transmission assembly, the left side and the right side of the upper die lifting frame 21 are respectively provided with the upper die lifting rack 22, the upper die lifting rack 22 is vertically arranged on the machine frame at the left side and the right side of the upper die lifting frame 21, the lower side of the upper die lifting frame 21 is provided with an upper die plate 12, and the upper die lifting frame 21 is also provided with a plurality of die locking components for locking the upper die plate 12; the upper die lifting frame 21 is provided with an upper die transmission assembly, the upper die transmission assembly is arranged on the upper die lifting frame 21 and comprises a servo motor 23, a reduction box 24 and a transmission shaft 25, the servo motor 23 drives the transmission shaft 25 to rotate through the reduction box 24, two ends of the transmission shaft 25 penetrate through the upper die lifting frame 21, a bearing matched with the transmission shaft 25 is arranged on the upper die lifting frame 21, gears matched with upper die lifting racks 22 on two sides of the upper die lifting frame 21 are arranged at two ends of the transmission shaft 25, and a lubricating pinion matched with the gears is further arranged on the upper die lifting; one side of the transmission shaft 25 is arranged in a segmented mode, the two sections of transmission shafts 25 are connected through a flange plate assembly 26, a plurality of adjusting waist holes are formed in the flange plate assembly 26, and the gear difference between the two ends of the transmission shaft 25 can be eliminated through the adjusting waist holes.
The lower die moving mechanism comprises a lower die lifting frame 31, a lower die lifting rack 32 and a lower die transmission assembly, the lower die lifting rack 32 is vertically arranged on the machine frame on the left side and the right side of the lower die lifting frame 31, the lower die transmission assembly is arranged on the lower die lifting frame 31, a lower die plate 13 is arranged on the upper side of the lower die lifting frame 31, the lower die plate 13 is fixed through a die locking component on the lower die lifting frame 31, the lower die transmission assembly is the same as each component of the upper die transmission assembly, the transmission mode of the lower die transmission assembly is the same as that of the upper die, and the transmission mode of the coaxial double gear; go up the left and right sides of mould crane 21 and lower mould crane 31 and be provided with 4 lift guided ways 20 altogether, go up mould crane 21 and lower mould crane 31 and share lift guided way 20, further improve the accuracy nature and the stability of upper and lower mould lift.
The lock shell 35 is provided with a cylinder structure, the movable lock 34 is provided with a piston structure, the movable lock 34 integrally moves backwards in an air inlet state of the lock shell 35, so that the front end of the movable lock 34 is separated from a tooth structure of the vertical hanging bar 33, the movable lock 34 compresses the return spring 37, the rear end of the movable lock 34 can touch the contact type sensor 38, the safety lock is indicated to be in an unlocking state, and the system can execute normal movement of an upper die and a lower die of the hot welding machine; when power failure or gas failure occurs, the inside of the lock shell 35 is short of gas, the reset spring 37 drives the front end of the movable lock head 34 to extend out to be matched with the tooth structure of the vertical hanging strip 33, the upper die and the lower die are hung at the current position to avoid falling, the rear end of the movable lock head 34 leaves the contact type sensor 38 at the moment, the safety lock is indicated to be in a locking state, and the upper die and the lower die of the hot welding machine can not be executed by the system to move.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. A hot welder die holder moving mechanism which characterized in that: comprises a frame, an upper die moving mechanism and a lower die moving mechanism; the upper die moving mechanism (2) comprises an upper die lifting frame (21), an upper die lifting rack (22) and an upper die transmission assembly, the upper die lifting rack (22) is vertically arranged on the machine frames on the left side and the right side of the upper die lifting frame (21), the upper die transmission assembly is arranged on the upper die lifting frame (21), and an upper die plate (12) is arranged on the lower side of the upper die lifting frame (21); the upper die transmission assembly comprises a servo motor (23), a reduction box (24) and a transmission shaft (25), the servo motor (23) drives the transmission shaft (25) to rotate through the reduction box (24), and two ends of the transmission shaft (25) are matched with upper die lifting racks (22) on two sides of the upper die lifting frame (21) through gears; lower mould moving mechanism (3) contain lower mould crane (31), lower mould lifting rack (32) and lower mould drive assembly, lower mould lifting rack (32) are along vertical setting in the frame of lower mould crane (31) left and right sides, lower mould drive assembly sets up on lower mould crane (31), the upside of lower mould crane (31) is provided with lower bolster (13), lower mould drive assembly is the same with the component of last mould drive assembly, it all is provided with lift guided way (20) to go up the left and right sides of mould crane (21) and lower mould crane (31).
2. The thermowelder die holder moving mechanism of claim 1, wherein: one side of the transmission shaft (25) is arranged in a segmented mode, the two sections of transmission shafts (25) are connected through a flange plate assembly (26), and a plurality of adjusting waist holes are formed in the flange plate assembly (26).
3. The thermowelder die holder moving mechanism of claim 1, wherein: vertical hanging strips (33) are arranged on the racks on the left side and the right side of the upper die lifting frame (21) and the lower die lifting frame (31), safety lock assemblies are arranged on the upper die lifting frame (21) and the lower die lifting frame (31), and each safety lock assembly comprises a movable lock head (34), a lock shell (35) and a reset spring (37); the movable lock head (34) is arranged in the lock shell (35), the front end of the movable lock head (34) can extend out of the front side of the lock shell (35), and the front end of the movable lock head (34) and the vertical hanging strip (33) are provided with mutually matched tooth structures; the lock shell (35) is provided with a cylinder structure, the movable lock head (34) is provided with a piston structure, the front end of the movable lock head (34) can be separated from the tooth structure of the vertical hanging bar (33) when the lock shell (35) is in an air inlet state, and the movable lock head (34) can stretch or compress the return spring (37); when the lock shell (35) is in a gas-off state, the reset spring (37) can drive the front end of the movable lock head (34) to extend out and be matched with the tooth structure of the vertical hanging bar (33).
4. The thermowelder die holder moving mechanism of claim 3, wherein: the lock shell (35) is composed of a front shell and a rear end cover (36), and a contact type sensor (38) is further arranged on the rear end cover (36).
5. The thermowelder die holder moving mechanism of claim 3, wherein: the lock shell (35) is also provided with a guide groove, the movable lock head (34) is provided with a guide strip (39) matched with the guide groove, and the guide strip (39) limits the movable lock head (34) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838207.4U CN210362543U (en) | 2019-06-05 | 2019-06-05 | Hot welding machine die holder moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838207.4U CN210362543U (en) | 2019-06-05 | 2019-06-05 | Hot welding machine die holder moving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362543U true CN210362543U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920838207.4U Active CN210362543U (en) | 2019-06-05 | 2019-06-05 | Hot welding machine die holder moving mechanism |
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| CN (1) | CN210362543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216886A (en) * | 2019-06-05 | 2019-09-10 | 苏州凯尔博精密机械有限公司 | A kind of Hot welding die holder mobile mechanism |
-
2019
- 2019-06-05 CN CN201920838207.4U patent/CN210362543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216886A (en) * | 2019-06-05 | 2019-09-10 | 苏州凯尔博精密机械有限公司 | A kind of Hot welding die holder mobile mechanism |
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Address after: 215106 In the Fumin Industrial Park (Kaierbo Industrial Park) on the north side of Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Kaierbo Technology Co.,Ltd. Address before: 215106 In the Fumin Industrial Zone (Kaierbo Industrial Park) on the north side of Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KEBER PRECISION MACHINERY Co.,Ltd. |