CN211840548U

CN211840548U - Clamping mechanism for seaming of conical lamp pole

Info

Publication number: CN211840548U
Application number: CN202020288010.0U
Authority: CN
Inventors: 朱武
Original assignee: Baoding Tenghui Decoration Lighting Manufacturing Co ltd
Current assignee: Baoding Tenghui Decoration Lighting Manufacturing Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-03
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a fixture for cone lamp pole joint close, include: the clamping mechanism comprises a clamping mechanism body, wherein the clamping mechanism body is arranged on a rack and comprises an upper die and a lower die, the upper die is movably arranged on the rack and is connected with a power mechanism, and the lower die is arranged on the rack and is positioned below the upper die. Compared with the existing equipment that the 6-claw telescopic arm extrudes a local joint, the clamping mechanism for the cone lamp pole joint has the advantages that the force only acts on 6 points, the joint cannot be closed when the pressure is too low, and the joint can be extruded and deformed when the pressure is too high, so that the roundness is not easy to ensure; the upper die and the lower die in the clamping mechanism are used for seaming the conical lamp post, and the problem that the rod body is deformed due to overlarge force can be avoided due to the even force action. The roundness of the cone lamp pole can be better ensured.

Description

Clamping mechanism for seaming of conical lamp pole

Technical Field

The utility model relates to a technical field is made to the cone lamp pole, more specifically says, the utility model relates to a fixture for cone lamp pole joint close.

Background

The existing equipment in the market, for example, application number 201811017652.0 has disclosed a lamp pole submerged arc welding equipment for Chinese patent, the equipment is a submerged arc welding machine with gantry structure, the 6-claw telescopic arm of the linkage is used to extrude the joint, the mechanical structure of the equipment is not ideal when extruding the thin-plate cone lamp pole, the use effect is not ideal, the thin-plate cone lamp pole is easy to extrude the groove, the cone lamp pole is scrapped, and the submerged arc welding is not easy to control. Therefore, there is a need for a clamping mechanism for closing a light cone and a light pole, which at least partially solves the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

For at least partly solving above-mentioned problem, the utility model provides a fixture for cone lamp pole joint close, include:

the clamping mechanism comprises a clamping mechanism body, wherein the clamping mechanism body is arranged on a rack and comprises an upper die and a lower die, the upper die is movably arranged on the rack and is connected with a power mechanism, and the lower die is arranged on the rack and is positioned below the upper die.

Preferably, the upper die comprises a plurality of upper unit dies, the upper unit dies are sequentially arranged on the rack, an upper conical groove is formed in the lower surface of each upper unit die and penetrates through the lower surface of each upper unit die, a point fixing port is formed in the upper surface of each upper unit die and penetrates through the upper unit dies.

Preferably, the lower mold comprises a plurality of lower unit molds, the lower unit molds are sequentially arranged on the rack, and a lower tapered groove is formed in the upper surface of each lower unit mold and penetrates through the upper surface of each lower unit mold.

Preferably, wherein, the frame includes loading board, a plurality of first branch, a plurality of second branch, and is a plurality of it sets up to go up the unit mould with sliding on the loading board, the lower unit mould passes through the connecting seat and sets up on the loading board, it is a plurality of first branch sets gradually the lower surface of loading board, it is a plurality of the second branch sets gradually the lower surface of loading board.

Preferably, the length of the first supporting rod is greater than that of the second supporting rod, so that the bearing plate is obliquely arranged on the first supporting rod and the second supporting rod.

Preferably, two horizontally placed reinforcing rods are arranged between the first supporting rod and the second supporting rod.

Preferably, wherein the power mechanism comprises a controller, an oil pump, a hydraulic station, a hydraulic synchronous motor and a plurality of hydraulic cylinders, the hydraulic station is arranged at the rear side of the frame, the hydraulic synchronous motor is arranged on the side wall of the hydraulic station, the oil pump is arranged on the hydraulic station, the controller is electrically connected with the oil pump, the hydraulic station is connected with the hydraulic synchronous motor through the oil pump, the output ends of a plurality of oil passages of the hydraulic synchronous motor are respectively connected with the oil inlet holes of a plurality of hydraulic cylinders through first output pipes, the hydraulic cylinder is arranged on the bearing plate through a hydraulic cylinder seat, an oil outlet of the hydraulic cylinder is connected with an oil collecting pipe through a second output pipe, and a piston rod of the hydraulic cylinder is connected with the upper unit die, and an oil outlet of the oil collecting pipe is connected with an oil way input end of the hydraulic station through a third output pipe.

Preferably, the power mechanism further comprises an electromagnetic valve, a plurality of pressure gauges and a travel switch, the electromagnetic valve is matched with the hydraulic cylinder and used for conducting the hydraulic cylinder and the hydraulic synchronous motor, the pressure gauges are connected with the electromagnetic valve through pipelines, the travel switch is electrically connected with the electromagnetic valve, and the travel switch is arranged on the bearing plate and used for contacting with the upper unit mold.

Preferably, a plurality of slide rails are arranged on the bearing plate, the slide rails are parallel to the hydraulic cylinder, and the upper unit mold is slidably arranged on the slide rails.

Preferably, two tack welding openings are arranged and are respectively positioned on two sides of the hydraulic cylinder; a plurality of baffle plates are arranged on the connecting seats, a plurality of emergency stop switches are arranged on the baffle plates, and the emergency stop switches are electrically connected with the controller.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

1. compared with the existing equipment, the clamping mechanism for the cone lamp pole joint sealing is characterized in that a 6-claw telescopic arm extrudes a local joint sealing, the force only acts on 6 points, the joint sealing is not realized when the pressure is too low, and the extrusion deformation can be realized when the pressure is too high, so that the roundness is not easy to ensure; the upper die and the lower die in the clamping mechanism perform joint closing on the conical lamp post, the conical rod body is uniform in force action, the problem of deformation of the conical rod body caused by overlarge force is avoided, and the roundness of the conical lamp post can be better ensured; in addition, the existing equipment is submerged arc welding, dregs exist, the forming of a welding opening is difficult to observe, welding defects such as slag inclusion, air holes, non-fusion and the like are easy to occur, and the attractiveness of a welding bead is influenced. And the operator adopts argon arc welding after the clamping mechanism clamps the conical lamp post, welding slag does not exist, welding crater forming can be visually seen, welding defects can be directly processed in the welding process, and time and labor are saved.

Other advantages, objects, and features of the present invention will be embodied in part in the following description, and in part will be understood by those skilled in the art from a study and practice of the present invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a clamping mechanism for stitching of a cone lamp post according to the present invention.

Fig. 2 is a structural side view of the clamping mechanism for the seaming of the taper lamp post of the present invention.

Fig. 3 is a schematic view of a part of the structure of the clamping mechanism for the seaming of the taper lamp post of the present invention.

Fig. 4 is a side view of a part of the structure of the clamping mechanism for stitching the taper lamp post according to the present invention.

Fig. 5 is a schematic diagram illustrating the power mechanism of the clamping mechanism for the seaming of the taper lamp post according to the present invention.

Wherein the direction of the arrows in fig. 5 indicates the direction of flow of the hydraulic oil.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-5, the utility model provides a fixture for cone lamp pole joint close, include:

the clamping mechanism comprises a clamping mechanism body 20 arranged on a frame 10, wherein the clamping mechanism body 20 comprises an upper die 21 and a lower die 22, the upper die 21 is movably arranged on the frame 10 and is connected with a power mechanism 30, and the lower die 22 is arranged on the frame 10 and is positioned below the upper die 21.

The working principle of the technical scheme is as follows: when the stitch welding is performed on the conical lamp post (not shown), an operator controls the power mechanism 30 to enable the clamping mechanism body 20 to be in an open state, that is, the upper die 21 and the lower die 22 are in a separated state, the operator places the conical lamp post in the lower die 22, when the operator places the conical lamp post, the operator needs to face the slit on the conical lamp post outwards, then the operator starts the power mechanism 30, the power mechanism 30 pushes the upper die 21, so that the upper die 21 abuts against the conical lamp post and the slit on the conical lamp post is closed under the combined action of the lower die 22, then the operator welds the slit again, and since the conical lamp post is made of a thin plate, the operator can weld the slit by using argon arc welding.

It should be noted that the above-mentioned conical lamp post may also be a conical tube made of other materials, such as a conical steel tube and a conical aluminum tube.

The beneficial effects of the above technical scheme are that: through the design of the structure, the embodiment provides the clamping mechanism for the seaming of the taper lamp rod, compared with the existing equipment that the 6-claw telescopic arm extrudes the local seaming, the force only acts on 6 points, the seaming is not realized when the pressure is too low, and the extrusion deformation is realized when the pressure is too high, so that the roundness is not easy to ensure; the upper die and the lower die in the clamping mechanism are used for seaming the cone lamp post, the problem that the cone rod body is deformed due to overlarge force cannot occur due to the even force action, and the roundness of the cone lamp post can be better ensured.

In addition, the existing equipment is submerged arc welding, dregs exist, the forming of a welding opening is difficult to observe, welding defects such as slag inclusion, air holes, non-fusion and the like are easy to occur, and the attractiveness of a welding bead is influenced. And the operator adopts argon arc welding after the clamping mechanism clamps the conical lamp post, welding slag does not exist, welding crater forming can be visually seen, welding defects can be directly processed in the welding process, and time and labor are saved.

In one embodiment, the upper mold 21 includes a plurality of upper unit molds 211, the plurality of upper unit molds 211 are sequentially disposed on the frame 10, an upper tapered groove 212 is disposed on a lower surface of the upper unit mold 211, the upper tapered groove 212 penetrates through the lower surface of the upper unit mold 211, a tack-welding hole 213 is disposed on an upper surface of the upper unit mold 211, and the tack-welding hole 213 penetrates through the upper unit mold 211.

The working principle of the technical scheme is as follows: in order to facilitate manufacturing and processing of the upper mold 21, the upper mold 21 is divided into a plurality of upper unit molds 211, and an upper tapered groove 212 is formed in the lower surface of the upper unit mold 211, namely, a clamping surface in contact with a conical lamp post, and the upper tapered groove 212 is just matched with the shape of the conical lamp post; in addition, in order to facilitate the operator to weld the conical lamp post, the upper surface of the upper unit mold 211 is provided with a tack groove 213, and the tack groove 213 penetrates through the upper unit mold 211, so in this embodiment, the conical lamp post needs to be clamped twice, firstly, the operator clamps the conical lamp post in the clamping mechanism body, the slit of the conical lamp post faces the tack groove 213, the upper conical groove 212 extrudes the conical lamp post under the action of pushing the upper unit mold 211 by the power mechanism 30, so that the slit of the conical lamp post is closed, and the operator passes through the tack groove 213 with an argon arc welding gun, and firstly performs spot welding on the conical lamp post; then an operator starts the power mechanism to pull back the upper unit mold upwards, rotates the spot-welded conical lamp pole by about 90 degrees in the lower mold, enables the joint to face outwards, pushes the upper unit mold to press the conical lamp pole again by using the power mechanism, and then welds the joint on the conical lamp pole.

The beneficial effects of the above technical scheme are that: through the design of the structure, the embodiment provides a specific structure of the upper die, and the upper die comprises a plurality of upper unit dies, so that the upper die 21 is convenient to manufacture, and when a certain upper unit die 211 is damaged, the upper die is convenient to replace; and the upper conical groove 212 and the point fixing opening 213 are arranged on the upper unit die, so that the force for holding the conical lamp pole is uniform, the problem of deformation of the conical lamp pole body caused by overlarge force is avoided, and the roundness of the conical lamp pole can be better ensured.

In one embodiment, the lower mold 22 includes a plurality of lower unit molds 221, the plurality of lower unit molds 221 are sequentially disposed on the frame 10, and a lower tapered groove 222 is disposed on an upper surface of the lower unit mold 221, and the lower tapered groove 222 penetrates through the upper surface of the lower unit mold 221.

The working principle of the technical scheme is as follows: in order to facilitate the manufacturing and processing of the lower mold 22, the lower mold 22 is divided into a plurality of lower unit molds 221, and the upper surface of the lower unit mold 221, that is, the holding surface contacting the conical lamp post is provided with a lower conical groove 222, the lower conical groove 222 is exactly matched with the external shape of the conical lamp post, and meanwhile, the lower unit mold 221 is matched with the upper unit mold 211 to hold the conical lamp post.

The beneficial effects of the above technical scheme are that: through the design of the above structure, the structure of the lower mold 22 is provided in the present embodiment, and the lower mold 22 is divided into a plurality of lower unit molds 221, so that the lower mold 21 is conveniently manufactured and processed, and is conveniently replaced when a certain lower unit mold 221 is damaged.

In one embodiment, the rack 10 includes a bearing plate 101, a plurality of first supporting rods 102, a plurality of second supporting rods 103, a plurality of upper unit molds 211 slidably disposed on the bearing plate 101, a plurality of lower unit molds 221 disposed on the bearing plate 101 through a connecting seat 104, a plurality of first supporting rods 102 sequentially disposed on a lower surface of the bearing plate 101, and a plurality of second supporting rods 103 sequentially disposed on a lower surface of the bearing plate 101.

The working principle of the technical scheme is as follows: the rack 10 includes a loading plate 101, a plurality of first supporting bars 102, a plurality of second supporting bars 103, a plurality of upper unit molds 211 slidably mounted on the loading plate 101, and a lower unit mold 221 disposed on the loading plate 101 through a connecting seat 104.

The beneficial effects of the above technical scheme are that: with the above-described structural design, the present embodiment provides a structure of the frame 10, which is simple and convenient to use, and has low manufacturing cost.

In one embodiment, the length of the first support rod 102 is greater than the length of the second support rod 103, so that the bearing plate 101 is obliquely disposed on the first support rod 102 and the second support rod 103.

The working principle of the technical scheme is as follows: in order to facilitate the operator to use the rack 10, the length of the first support bar 102 is greater than that of the second support bar 103, so that the bearing plate 101 is obliquely installed on the first support bar 102 and the second support bar 103, and the oblique bearing plate 101 also facilitates the operator to place the conical lamp pole and the welding operation.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the inclined loading board 101 has been provided in this embodiment, makes things convenient for operating personnel to place cone lamp pole and welding operation.

In one embodiment, two flat reinforcing rods 105 are disposed between the first strut 102 and the second strut 103.

The working principle of the technical scheme is as follows: two horizontally disposed reinforcing rods 105 are disposed between the first strut 102 and the second strut 103 to prevent the first strut 102 and the second strut 103 from being deformed.

The beneficial effects of the above technical scheme are that: through the design of the structure, the horizontal reinforcing rod 105 is provided in the embodiment, and the first strut 102 and the second strut 103 are prevented from being deformed.

In one embodiment, the power mechanism 30 includes a controller, an oil pump 39, a hydraulic station 31, a hydraulic synchronous motor 32, and a plurality of hydraulic cylinders 33, the hydraulic station 31 is disposed at the rear side of the frame 10, the hydraulic synchronous motor 32 is disposed on a side wall of the hydraulic station 31, the oil pump 39 is disposed on the hydraulic station 31, the controller is electrically connected to the oil pump 39, the hydraulic station 31 is connected to the hydraulic synchronous motor 32 through the oil pump 39, a plurality of oil path output ends of the hydraulic synchronous motor 32 are respectively connected to oil inlet holes of the plurality of hydraulic cylinders 33 through first output pipes, the hydraulic cylinders 33 are disposed on the loading plate 101 through hydraulic cylinder seats 37, oil outlet holes of the hydraulic cylinders 33 are connected to oil collecting pipes 38 through second output pipes, piston rods of the hydraulic cylinders 33 are connected to the upper unit mold 211, the oil outlet of the oil collecting pipe 38 is connected with the oil path input end of the hydraulic station 31 through a third output pipe.

The working principle of the technical scheme is as follows: an operator starts the oil pump 39 by using the controller, the oil pump 39 pumps the hydraulic oil in the hydraulic station to the hydraulic synchronous motor 32, the hydraulic synchronous motor 32 is sent to the oil inlet holes of the hydraulic cylinders 33 through a plurality of first output pipes, then the hydraulic oil pushes the piston rods of the hydraulic cylinders 33, further the upper unit mold 211 is pushed, the oil outlet holes of the hydraulic cylinders 33 are respectively connected with the oil collecting pipe 38 through a second output pipe, and then the oil collecting pipe 38 returns the hydraulic oil to the hydraulic station 31 through a third output pipe.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provided power unit's structure in this embodiment, this simple structure, work efficiency is high-efficient.

In one embodiment, the power mechanism 30 further includes an electromagnetic valve 34, a pressure gauge 35, and a travel switch 36, the electromagnetic valve 34 is disposed with the hydraulic cylinder 33, the hydraulic cylinder 33 is electrically connected to the hydraulic synchronous motor 32, the pressure gauge 35 is connected to the electromagnetic valve 34 through a pipeline, the travel switch 36 is electrically connected to the electromagnetic valve 34, and the travel switch 36 is disposed on the supporting plate 101 and is configured to contact the upper unit mold 211.

The working principle of the technical scheme is as follows: in order to better control the action of the hydraulic cylinder 33, the power mechanism 30 further comprises a solenoid valve 34, a pressure gauge 35 and a travel switch 36 which are arranged with the hydraulic cylinder 33, wherein the solenoid valve 34 is a three-position four-way reversing valve, the pressure gauge 35 is connected to the solenoid valve 34 for displaying the pressure, the travel switch 36 is installed on the bearing plate 101, when the hydraulic cylinder 33 contracts the piston rod to pull back the upper unit mold 211, the upper unit mold 211 contacts the travel switch 36, the travel switch 3 closes the solenoid valve 34, and the hydraulic cylinder 33 stops contracting the piston rod.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provided solenoid valve 34, manometer 35 and travel switch 36 in this embodiment for operating personnel uses power unit better, and realizes semi-automatic effect, has improved work efficiency.

In one embodiment, the carrying plate 101 is provided with a plurality of sliding rails 106, the sliding rails 106 are parallel to the hydraulic cylinder 33, and the upper unit mold 211 is slidably disposed on the sliding rails 106.

The working principle of the technical scheme is as follows: in order to facilitate the movement of the upper unit mold 211 on the carrier plate 101, a corresponding slide rail 106 is provided on the carrier plate, and the hydraulic cylinder 33 pushes the upper unit mold 311 to reciprocate on the slide rail 106.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide the slide rail in this embodiment, make things convenient for last unit mould 211 to move on loading board 101, reduce the frictional force between the two.

In one embodiment, two tack holes 213 are provided and located on both sides of the hydraulic cylinder 33; a shielding plate 107 is arranged on the connecting seats 104, a plurality of emergency stop switches 108 are arranged on the shielding plate 107, and the emergency stop switches 108 are electrically connected with the controller.

The working principle of the technical scheme is as follows: two tack joints 213 are arranged on the upper unit mold 211, so that an operator can tack joints conveniently, and the tack stress of the conical lamp post is uniform; the connecting seat 104 is shielded by the shielding plate 107, so that the conical lamp pole is prevented from being scratched by an operator when being welded, and the conical lamp pole is attractive and neat; in addition, a plurality of emergency stop switches 108 are arranged on the shielding plate 107, once the hydraulic cylinder 33 fails to work, an operator can press the emergency stop switches 108 by stretching his hands, and the oil pump 39 is turned off through the controller; the outermost connecting base 104 is provided with a ground wire connecting rod 109, and the ground wire connecting rod 109 is connected with the ground wire of the argon arc welding machine.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provided structures such as shielding plate 107, scram switch 108 in this embodiment for operating personnel carries out processes such as seaming, welding better to the cone lamp pole.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

1. A fixture for stitching of a taper lamp post, comprising:

the clamping mechanism comprises a clamping mechanism body (20) arranged on a rack (10), wherein the clamping mechanism body (20) comprises an upper die (21) and a lower die (22), the upper die (21) is movably arranged on the rack (10) and is connected with a power mechanism (30), and the lower die (22) is arranged on the rack (10) and is positioned below the upper die (21).

2. The clamping mechanism for the closing joint of the taper lamp post according to claim 1, wherein the upper die (21) comprises a plurality of upper unit dies (211), the plurality of upper unit dies (211) are sequentially arranged on the frame (10), an upper tapered groove (212) is arranged on the lower surface of the upper unit die (211), the upper tapered groove (212) penetrates through the lower surface of the upper unit die (211), a tack welding hole (213) is arranged on the upper surface of the upper unit die (211), and the tack welding hole (213) penetrates through the upper unit die (211).

3. The clamping mechanism for the taper lamp pole seam-closing according to claim 2, wherein the lower die (22) comprises a plurality of lower unit dies (221), the plurality of lower unit dies (221) are sequentially arranged on the frame (10), the upper surface of the lower unit die (221) is provided with a lower tapered groove (222), and the lower tapered groove (222) penetrates through the upper surface of the lower unit die (221).

4. The clamping mechanism for the seam closing of the taper lamp pole according to claim 3, wherein said frame (10) comprises a bearing plate (101), a plurality of first supporting rods (102), a plurality of second supporting rods (103), a plurality of upper unit molds (211) are slidably disposed on said bearing plate (101), said lower unit molds (221) are disposed on said bearing plate (101) through a connecting base (104), a plurality of said first supporting rods (102) are sequentially disposed on the lower surface of said bearing plate (101), and a plurality of said second supporting rods (103) are sequentially disposed on the lower surface of said bearing plate (101).

5. Clamping mechanism for taper light pole seaming according to claim 4, wherein the length of the first limb (102) is larger than the length of the second limb (103) such that the carrier plate (101) is diagonally arranged on the first and second limbs (102, 103).

6. A clamping mechanism for a taper lamp pole seam according to any of claims 4-5, wherein two flat reinforcing bars (105) are arranged between the first bar (102) and the second bar (103).

7. The clamping mechanism for the taper lamp pole seaming according to claim 4, wherein the power mechanism (30) comprises a controller, an oil pump (39), a hydraulic station (31), a hydraulic synchronous motor (32) and a plurality of hydraulic cylinders (33), the hydraulic station (31) is arranged at the rear side of the frame (10), the hydraulic synchronous motor (32) is arranged on the side wall of the hydraulic station (31), the oil pump (39) is arranged on the hydraulic station (31), the controller is electrically connected with the oil pump (39), the hydraulic station (31) is connected with the hydraulic synchronous motor (32) through the oil pump (39), a plurality of oil path output ends of the hydraulic synchronous motor (32) are respectively connected with oil inlet holes of the plurality of hydraulic cylinders (33) through first output pipes, the hydraulic cylinders (33) are arranged on the bearing plate (101) through hydraulic cylinder seats (37), the oil outlet of the hydraulic cylinder (33) is connected with an oil collecting pipe (38) through a second output pipe, a piston rod of the hydraulic cylinder (33) is connected with the upper unit die (211), and the oil outlet of the oil collecting pipe (38) is connected with the oil way input end of the hydraulic station (31) through a third output pipe.

8. The clamping mechanism for the taper lamp pole seam-closing as claimed in claim 7, wherein the power mechanism (30) further comprises an electromagnetic valve (34) matched with the hydraulic cylinder (33), a plurality of pressure gauges (35) and a travel switch (36), the electromagnetic valve (34) is used for conducting the hydraulic cylinder (33) and the hydraulic synchronous motor (32), the pressure gauge (35) and the electromagnetic valve (34) are connected through a pipeline, the travel switch (36) is electrically connected with the electromagnetic valve (34), and the travel switch (36) is arranged on the bearing plate (101) and used for contacting the upper unit mold (211).

9. The clamping mechanism for the closing seam of the taper lamp pole according to claim 7, wherein a plurality of sliding rails (106) are arranged on the bearing plate (101), the sliding rails (106) are parallel to the hydraulic cylinder (33), and the upper unit mold (211) is slidably arranged on the sliding rails (106).

10. The clamping mechanism for closing the seam of the taper lamp post according to claim 7, wherein two spot-fixing openings (213) are arranged and are respectively positioned at two sides of the hydraulic cylinder (33); a shielding plate (107) is arranged on the connecting seats (104), a plurality of emergency stop switches (108) are arranged on the shielding plate (107), and the emergency stop switches (108) are electrically connected with the controller.