CN212823664U - Welding device for positioning check ring of cutter handle of shield machine - Google Patents
Welding device for positioning check ring of cutter handle of shield machine Download PDFInfo
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- CN212823664U CN212823664U CN202021628410.8U CN202021628410U CN212823664U CN 212823664 U CN212823664 U CN 212823664U CN 202021628410 U CN202021628410 U CN 202021628410U CN 212823664 U CN212823664 U CN 212823664U
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Abstract
The utility model discloses a welding device for a positioning retainer ring of a cutter handle of a shield machine, which comprises a clamping mechanism, wherein the clamping mechanism is provided with a locking mechanism and a water circulation component; the clamping mechanism comprises two clasps, the two clasps are combined to form a circular ring, one corresponding end of each of the two clasps is connected through a rotary connecting piece, the other corresponding end of each of the two clasps is connected with an extending piece, the two clasps are correspondingly provided with a plurality of welding groove groups, each welding groove group comprises two welding grooves, and each clasp is provided with a water circulation assembly; the water circulation component is used for cooling the clamp; the locking mechanism is used for locking the clamping mechanism under the condition that the check ring to be installed is installed on the cutter piece so as to weld the check ring to be installed. The utility model relates to a shield constructs welding set of machine knife handle location retaining ring, structural design is simple and convenient for structure warp after the welding is little, and the internal stress is little, is favorable to prolonging the life of cutter spare, has certain practicality.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool auxiliary assembly, concretely relates to shield constructs welding set of machine knife handle location retaining ring.
Background
The cutter of the shield machine belongs to an easily worn part, and the cutter needs to be replaced in time after being worn in the using process, the cutter handle of the cutter is clamped in a limiting groove by a retaining ring at the handle part of the cutter, the retaining ring is a circular half-opening metal sheet, and before welding, the cutter needs to be milled and broken from the half-opening part to form a full-opening circular ring so as to be conveniently sleeved in a positioning groove of the cutter handle. The part belongs to a thin sheet part and is easy to warp during welding, so that the installation reliability of the cutter in the cutter seat is influenced, and the problem that the installation reliability of the cutter is influenced due to the fact that the cutter is easy to warp during welding in the existing check ring welding process is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shield constructs welding set of machine knife handle location retaining ring has solved easy warpage when present retaining ring welding exists the welding to influence the problem of cutter installation reliability.
The technical proposal adopted by the utility model is that,
a welding device for a shield machine cutter handle positioning check ring comprises a clamping mechanism, wherein the clamping mechanism is provided with a locking mechanism and a water circulation assembly;
the clamping mechanism comprises two clasps, the two clasps are combined to form a circular ring, one corresponding end of each of the two clasps is connected through a rotary connecting piece, the other corresponding end of each of the two clasps is connected with an extending piece, the two clasps are correspondingly provided with a plurality of welding groove groups, each welding groove group comprises two welding grooves, and each clasp is provided with a water circulation assembly; the water circulation component is used for cooling the clamp; the locking mechanism is used for locking the clamping mechanism under the condition that the check ring to be installed is installed on the cutter piece so as to weld the check ring to be installed.
The utility model is also characterized in that,
every embraces the card and is hollow structure, every embraces the card and has seted up the limbers in the position that is close to both ends, and the hydrologic cycle subassembly includes the water tank and connects the water pipe and the circulating water pump of water tank, and the water pipe corresponds and connects the limbers.
The limbers is including setting up in the water inlet and the delivery port of every armful card, and the water inlet is close to the connecting piece, and the delivery port is close to the extension, and the anchor ring direction of ring is seted up in the water inlet, and the tangent plane direction of ring is seted up in the delivery port.
The connecting piece includes the connection piece of connecting in one of them armful card and sets up in the pivot of another armful card, and the connection piece corresponds the pivot and has seted up the connecting hole, and the pivot sets up in the connecting hole.
The welding groove groups are two or three, and the two welding grooves of each welding groove group are respectively arranged on the two clasps and correspondingly arranged through the circular rings.
The locking mechanism comprises an iron jaw and two clamp handles connected through a rotating buckle, and a return spring and an auxiliary rotating piece are further arranged between the two clamp handles.
The radial dimension of the ring is larger than that of the retainer ring to be installed.
The beneficial effects of the utility model are that, a welding set of shield constructs machine knife handle location retaining ring cuts the installation retaining ring of rewelding to needs, through clamping mechanism and locking mechanism and the cooperation of welding one side inside water cooling on one side for the welding efficiency and the quality of retaining ring are higher, and the structural design of this device is simple and convenient, and retaining ring warp after the welding is little, and the internal stress is little, is favorable to prolonging the life of cutter spare.
Drawings
Fig. 1 is a schematic structural view of a clamping mechanism in a welding device for a shield machine tool shank positioning retaining ring of the present invention;
FIG. 2 is a schematic structural view of a locking mechanism in the welding device for the shield machine tool shank positioning retainer ring of the present invention;
FIG. 3 is a schematic structural view of a retainer ring to be installed in the welding device for the shield machine tool shank positioning retainer ring of the present invention;
fig. 4 is a schematic view of the working state of the welding device for the positioning retaining ring of the cutter handle of the shield machine of the present invention.
In the figure, 1, a clamp, 2, a retainer ring to be installed, 3, an extension piece, 4, a welding groove, 5, a water inlet, 6, a rotating shaft, 7, a connecting piece, 8, a water outlet, 9, an iron jaw, 10, a rotating buckle, 11, a clamp handle, 12, an auxiliary rotating piece, 13, a return spring, 14, a cutter piece, 15, a milling opening, 16, a water pipe, 17, a circulating water pump and 18 a water tank are arranged.
Detailed Description
The following describes the welding device for the shield machine tool shank positioning retainer ring in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the welding device for the shield machine tool shank positioning retaining ring comprises a clamping mechanism, wherein the clamping mechanism is provided with a locking mechanism and a water circulation assembly;
the clamping mechanism comprises two clasps 1, the two clasps 1 are combined to form a circular ring, one corresponding end of each of the two clasps 1 is connected through a rotary connecting piece, the other corresponding end of each of the two clasps 1 is connected with an extending piece 3, a plurality of welding groove groups are correspondingly arranged on the two clasps 1, each welding groove group comprises two welding grooves 4, and each clasp 1 is provided with a water circulation assembly; the water circulation assembly is used for cooling the clamp 1 under the condition that the retainer ring 2 to be installed is welded; the locking mechanism is used for locking the clamping mechanism in the state that the retainer ring 2 to be installed is installed on the cutter element 14 so as to weld the retainer ring 2 to be installed.
Furthermore, each holding clamp 1 is of a hollow structure, a water through hole is formed in the position, close to the two ends, of each holding clamp 1, the water circulation component comprises a water tank 18, a water pipe 16 and a water circulating pump 17, the water pipe 16 is connected with the water through hole correspondingly, and the water circulating pump is connected with the water through hole correspondingly.
The utility model relates to a welding set of shield constructs machine knife handle location retaining ring makes armful card 1 in the operation through the aforesaid setting, can lead to the water cooling to drive and wait to install retaining ring 2 cooling, after milling 15 welds well, two circulating water pump 17 of armful card 1 continue to lead to the hydrologic cycle, stop leading to water after cooling to the room temperature, improved the welded quality.
Further, the limbers is including setting up in the water inlet 5 and the delivery port 8 of every armful of card 1, and water inlet 5 is close to the connecting piece, and delivery port 8 is close to extension 3, and water inlet 5 sets up the anchor ring direction in the ring, and delivery port 8 sets up the tangent plane direction in the ring.
The utility model relates to a welding set of shield constructs machine knife handle location retaining ring passes through the setting of above-mentioned water inlet 5 and delivery port 8 for go out water more smoothly and be difficult for leading to leaking greatly because of pressure in welding process, cause certain influence for the welding.
Furthermore, the connecting piece comprises a connecting piece 7 connected to one of the holding clamps 1 and a rotating shaft 6 arranged on the other holding clamp 1, the connecting piece 7 is provided with a connecting hole corresponding to the rotating shaft 6, and the rotating shaft 6 is arranged in the connecting hole.
Furthermore, the number of the welding groove groups is two or three, and each two welding grooves 4 are respectively arranged on the two clasps 1 and correspondingly arranged through the circular rings.
The utility model relates to a shield constructs two welding groove 4 of every welding groove group among shield constructs machine knife handle positioning retaining ring's welding set when locking and treating installation retaining ring 2, one of them needs to correspond and mills a mouthful 15, when the welding, except that the welding mills a mouthful 15, still need the welding to correspond and mill the part of waiting to install retaining ring 2 in another welding groove 4 of a mouthful 15, adopt symmetrical structure welding, can contain at very big degree further elimination and cut the internal stress, extension cutter life.
Further, the locking mechanism comprises an iron jaw 9 and two jaw handles 11 connected through a rotating buckle 10, and a return spring 13 and an auxiliary rotating piece 12 are further arranged between the two jaw handles 11.
In the welding device of the shield machine cutter handle positioning retaining ring of the utility model, the iron jaw 9 of the locking mechanism is arranged to be larger so as to reduce heat transfer; in addition, the structure is arranged tightly, and the clamping and locking of the two clasps 1 are facilitated.
Further, the radial dimension of the ring is larger than the radial dimension of the retainer ring 2 to be mounted.
The utility model relates to a shield constructs among welding set of machine knife handle location retaining ring, under the condition that each part of assurance during operation corresponds, slightly be greater than clamping mechanism's radial dimension design and wait to install retaining ring 2, can be so that press from both sides tightly more effective with the welding.
The utility model relates to a shield constructs welding set of machine knife handle location retaining ring's working process does: during welding, the retainer ring 2 to be installed is thoroughly milled from the groove to form a milling opening 15 so as to be conveniently sleeved in a positioning groove of the cutter handle, then a clamping mechanism is sleeved, the left and right clamp blocks 1 clamp the retainer ring 2 to be installed, a welding connecting block is placed at a welding position and then clamped, the clamp blocks are locked by the locking mechanism, a water inlet 5 and a water outlet 8 of the left and right clamp blocks 1 are connected with a water pipe 16, a circulating water pump 17 is opened for water supply, then welding is started, after the milling opening 15 and the part corresponding to the milling opening are welded, water circulation components of the two clamp blocks 1 continue to supply water circulation until the temperature is cooled to room temperature, the water supply is stopped, the locking device is loosened, the two clamp blocks 1 are detached, and the welding is.
The utility model relates to a welding set of shield constructs machine knife handle location retaining ring, the structure is simple and convenient, and it is more convenient to operate, and structure warp deformation after welding through this device is little, and the internal stress is little, is favorable to prolonging the life of cutter spare, and this device has certain practicality.
Claims (7)
1. The welding device for the shield machine cutter handle positioning check ring is characterized by comprising a clamping mechanism, wherein the clamping mechanism is provided with a locking mechanism and a water circulation assembly;
the clamping mechanism comprises two clasps (1), the two clasps (1) are combined to form a circular ring, one corresponding end of each of the two clasps (1) is connected through a rotary connecting piece, the other corresponding end of each of the two clasps is connected with an extending piece (3), a plurality of welding groove groups are correspondingly arranged on the two clasps (1), each welding groove group comprises two welding grooves (4), and each clasp (1) is provided with a water circulation assembly; the water circulation assembly is used for cooling the clamp (1) under the condition that the retainer ring (2) to be installed is welded; the locking mechanism is used for locking the clamping mechanism under the condition that the retainer ring (2) to be installed is installed on the cutter piece (14) so as to weld the retainer ring (2) to be installed.
2. The welding device for the shield tunneling machine cutter handle positioning retaining ring according to claim 1, wherein each clamp (1) is of a hollow structure, water through holes are formed in the positions, close to the two ends, of each clamp (1), the water circulation assembly comprises a water tank (18), and a water pipe (16) and a water circulating pump (17) which are connected with the water tank (18), and the water pipe (16) is correspondingly connected with the water through holes.
3. The welding device for the shield tunneling machine tool shank positioning check ring according to claim 2, wherein the water through hole comprises a water inlet (5) and a water outlet (8) which are arranged on each clamp (1), the water inlet (5) is close to the connecting piece, the water outlet (8) is close to the extending piece (3), the water inlet (5) is arranged in the direction of the ring surface of the ring, and the water outlet (8) is arranged in the direction of the tangent plane of the ring.
4. The welding device for the shield tunneling machine cutter handle positioning check ring according to claim 1, wherein the connecting piece comprises a connecting piece (7) connected to one of the clasps (1) and a rotating shaft (6) arranged on the other clasps (1), the connecting piece (7) is provided with a connecting hole corresponding to the rotating shaft (6), and the rotating shaft (6) is arranged in the connecting hole.
5. The welding device for the shield tunneling machine cutter handle positioning retaining ring according to claim 1, wherein the number of the welding groove sets is two or three, and the two welding grooves (4) of each welding groove set are respectively arranged on the two clasps (1) and correspondingly arranged through a circular ring.
6. The welding device for the shield tunneling machine knife handle positioning retaining ring according to claim 1, characterized in that the locking mechanism comprises an iron jaw (9) and two clamp handles (11) connected through a rotating buckle (10), and a return spring (13) and an auxiliary rotating piece (12) are further arranged between the two clamp handles (11).
7. The welding device for the shield tunneling machine cutter handle positioning retaining ring according to claim 1, characterized in that the radial dimension of the ring is larger than the radial dimension of the retaining ring (2) to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628410.8U CN212823664U (en) | 2020-08-07 | 2020-08-07 | Welding device for positioning check ring of cutter handle of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628410.8U CN212823664U (en) | 2020-08-07 | 2020-08-07 | Welding device for positioning check ring of cutter handle of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823664U true CN212823664U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021628410.8U Active CN212823664U (en) | 2020-08-07 | 2020-08-07 | Welding device for positioning check ring of cutter handle of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212823664U (en) |
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2020
- 2020-08-07 CN CN202021628410.8U patent/CN212823664U/en active Active
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