CN212774300U - Fastening force measuring device for tool shank of tunnel boring machine - Google Patents
Fastening force measuring device for tool shank of tunnel boring machine Download PDFInfo
- Publication number
- CN212774300U CN212774300U CN202021764538.7U CN202021764538U CN212774300U CN 212774300 U CN212774300 U CN 212774300U CN 202021764538 U CN202021764538 U CN 202021764538U CN 212774300 U CN212774300 U CN 212774300U
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- fastening
- boring machine
- tunnel boring
- rod
- ring
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Abstract
The utility model discloses a fastening force measuring device for a tool handle of a tunnel boring machine, which comprises a fastening part, wherein a fastening workpiece is used for fastening a workpiece to be installed; the workpiece to be installed comprises a circular cutter and tool handles positioned at two ends of the circle center of the circular cutter, fastening grooves are formed around the tool handles, installation rings are arranged corresponding to the fastening grooves and the tool handles, threads are correspondingly arranged on the tool handles and the installation rings, and four installation holes are uniformly formed in the installation rings at intervals; the fastening part comprises a fastening ring and a fastening rod which is connected outwards along the radial direction of the fastening ring, and the fastening rod is provided with a torque meter; the ring-shaped portion of the fastening ring is provided with at least fastening holes corresponding to the four mounting holes, and the fastening part further includes at least two insertion pins for fixing the fastening holes and the mounting holes in the corresponding condition. The utility model discloses the device makes the fastening nature of tunnel boring machine part better, and the structure is simple and convenient, and operating efficiency is higher, has certain practicality.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool auxiliary assembly, concretely relates to a fastening measuring force device for tunnel boring machine's handle of a knife.
Background
The tunneling machine is equipment frequently used in engineering, and because of the high-strength operation force, the fastening work of each part of the tunneling machine needs to be strictly controlled and required, a tool shank of the tunneling machine needs to be fastened in a peripheral fastening groove by using a locking nut, the locking nut is a threaded sheet of an annular structure, and due to the special property of the fastening groove, a countersunk hole is formed, so that the locking nut cannot be continuously screwed after being screwed into the fastening groove, and additional equipment is needed to be added to measure the torque after being screwed so as to accurately control the locking force, so that the operation process is time-consuming and labor-consuming, the efficiency is not high, and therefore, the tool shank of the current tunneling machine has the problem that the efficiency is to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fastening measuring force device for tunnel boring machine's handle of a knife has solved present tunnel boring machine's handle of a knife fastening and has had the problem that efficiency remains further to improve.
The technical proposal adopted by the utility model is that,
a fastening force measuring device for a tool shank of a tunnel boring machine comprises a fastening part, a fastening workpiece and a force measuring device, wherein the fastening workpiece is used for fastening a workpiece to be installed;
the workpiece to be installed comprises a circular cutter and tool handles positioned at two ends of the circle center of the circular cutter, fastening grooves are formed around the tool handles, installation rings are arranged corresponding to the fastening grooves and the tool handles, threads are correspondingly arranged on the tool handles and the installation rings, and four installation holes are uniformly formed in the installation rings at intervals;
the fastening part comprises a fastening ring and a fastening rod which is connected outwards along the radial direction of the fastening ring, and the fastening rod is provided with a torque meter; the ring-shaped portion of the fastening ring is provided with at least fastening holes corresponding to the four mounting holes, and the fastening part further includes at least two insertion pins for fixing the fastening holes and the mounting holes in the corresponding condition.
The utility model is also characterized in that,
the fastening rod includes fastening block, first fastening rod and the second fastening rod that connects gradually along the direction of keeping away from the fastening ring, and the torquemeter sets up in the second fastening rod.
The fastening block, the first fastening rod and the second fastening rod are integrally formed, and the first fastening rod is larger than the radial dimension of the second fastening rod.
Reinforcing blocks are arranged on two sides of the fastening block.
The fastening block comprises a rectangular block and a trapezoidal block which are integrally formed, and the smaller side of the trapezoidal block is connected with the fastening ring.
The number of the fastening holes is eight.
The number of the bolts is four.
The beneficial effects of the utility model are that, a fastening measuring force device for tunnel boring machine's handle of a knife fastens the work piece through design fastener to and design the torquemeter simultaneously on fastener, can realize the requirement of predetermineeing of fastening according to the torquemeter in the fastening, this device makes tunnel boring machine's part fastening more accurate, and the structure is convenient, has certain practicality.
Drawings
Fig. 1 is a schematic structural view of a fastening force measuring device for a tool shank of a tunnel boring machine according to the present invention;
fig. 2 is a schematic structural view of the tunnel boring machine in the fastening force measuring device for the tool holder of the tunnel boring machine of the present invention;
FIG. 3 is a schematic structural view of a mounting ring in a fastening force measuring device for a tool holder of a tunnel boring machine according to the present invention;
figure 4 is a schematic side view of the utility model relates to a fastening force measuring device for a handle of a tunnel boring machine.
In the figure, 1, a fastening ring, 2, a fastening hole, 3, a reinforcing block, 4, a fastening block, 5, a first fastening rod, 6, a torquemeter, 7, a second fastening rod, 8, a circular cutter, 9, a mounting hole, 10, a knife handle, 11, a fastening groove, 12, a mounting ring, 13, a bolt, 41, a rectangular block and 42, a trapezoidal block.
Detailed Description
The following describes in detail a tightening force measuring device for a tool holder of a tunnel boring machine according to the present invention with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a fastening force measuring device for a tool shank of a tunnel boring machine comprises a fastening part for fastening a workpiece to be mounted;
as shown in fig. 2 and 3, the workpiece to be mounted comprises a circular cutter 8 and tool shanks 10 positioned at two ends of the circle center of the circular cutter, fastening grooves 11 are formed around the tool shanks 10, mounting rings 12 are arranged corresponding to the fastening grooves 11 and the tool shanks 10, the tool shanks 10 and the mounting rings 12 are correspondingly provided with threads, and the mounting rings 12 are uniformly provided with four mounting holes 9 at intervals;
the fastening part comprises a fastening ring 1 and a fastening rod connected outwards along the radial direction of the fastening ring, and the fastening rod is provided with a torque meter 6; the ring-shaped portion of the fastening ring 1 is provided with at least fastening holes 2 corresponding to the four mounting holes 9, and the fastening part further includes at least two insertion pins 13, the insertion pins 13 being used to fix the fastening holes 2 and the mounting holes 9 in the corresponding situation.
Further, the fastening rod includes a fastening block 4, a first fastening rod 5, and a second fastening rod 7 connected in sequence in a direction away from the fastening ring 1, and a torque meter 6 is provided to the second fastening rod 7.
Further, the fastening block 4, the first fastening rod 5 and the second fastening rod 7 are integrally formed, and the first fastening rod 5 is larger than the radial dimension of the second fastening rod 7.
Further, reinforcing blocks 3 are provided at both sides of the fastening block 4.
As shown in fig. 4, further, the fastening block 4 includes a rectangular block 41 and a trapezoidal block 42 formed integrally, and a smaller side of the trapezoidal block 42 is connected to the fastening ring 1.
As shown in fig. 1, further, the fastening holes 2 are provided in eight. The eight fastening holes 2 are divided into two groups according to the screwing operation and are uniformly distributed.
Further, the number of the pins 13 is four.
The utility model relates to a fastening measuring force device's work process for tunnel boring machine's handle of a knife does: when the tunnel boring machine is used for mounting the mounting ring 12, the integrity of each part is checked, after the check is finished, the mounting ring 12 is mounted in the fastening groove 11, then the fastening ring 1 is matched with the mounting ring 12, the bolt 13 is inserted, anti-seizure agent is coated on the threads of the mounting ring 12 and the fastening ring 1, the fastening rod is pulled, the mounting ring 12 is screwed on the cutter shaft below the cutter handle 10, meanwhile, the real-time torque is determined according to the reading of the torque meter 6 to ensure that the requirement is met, and then the pressure, the torque and the like are detected; testing the pressure of the cutter, injecting grease if the pressure test is qualified, and finding out the leakage reason and correcting if the pressure test of the cutter fails; detect intact back, fill corresponding mounting hole 9 and fastening hole 2, end cap, nut clearance with the silica gel, prevent piling up of dregs, so far, the utility model discloses a work is accomplished. The utility model relates to a fastening measuring force device for handle of a knife of tunnel boring machine, in the fastening work of tunnel boring machine, the requirement of predetermineeing of fastening tunnel boring machine handle of a knife is realized to clearing hole and bolt and torsionmeter's cooperation for the fastening of tunnel boring machine part is better, and this device simple structure, the simple operation, the availability factor is high, has certain practicality.
Claims (7)
1. A fastening force measuring device for a tool shank of a tunnel boring machine is characterized by comprising a fastening part, wherein the fastening part is used for fastening a workpiece to be installed;
the workpiece to be installed comprises a circular cutter (8) and cutter handles (10) positioned at two ends of the circle center of the circular cutter, fastening grooves (11) are formed around the cutter handles (10), installation rings (12) are arranged corresponding to the fastening grooves (11) and the cutter handles (10), threads are correspondingly arranged on the cutter handles (10) and the installation rings (12), and four installation holes (9) are uniformly formed in the installation rings (12) at intervals;
the fastening part comprises a fastening ring (1) and a fastening rod connected radially outwards along the fastening ring, the fastening rod being provided with a torque meter (6); the ring-shaped part of the fastening ring (1) is at least provided with fastening holes (2) corresponding to the four mounting holes (9), the fastening part further comprises at least two bolts (13), and the bolts (13) are used for fixing the fastening holes (2) and the mounting holes (9) under the corresponding condition.
2. The tightening force measuring device for a tool shank of a tunnel boring machine according to claim 1, characterized in that the tightening rod comprises a tightening block (4), a first tightening rod (5) and a second tightening rod (7) connected in sequence in a direction away from the tightening ring (1), the torquemeter (6) being arranged at the second tightening rod (7).
3. The tightening force measuring device for a tool shank of a tunnel boring machine according to claim 2, characterized in that the fastening block (4), the first fastening rod (5) and the second fastening rod (7) are integrally formed, and the first fastening rod (5) is larger than the radial dimension of the second fastening rod (7).
4. The device for fastening and measuring the force of a shank for a tunnel boring machine according to claim 2, characterized in that reinforcing blocks (3) are provided on both sides of the fastening block (4).
5. A fastening force measuring device for a tool shank of a tunnel boring machine according to claim 2, characterised in that the fastening block (4) comprises an integrally formed rectangular block (41) and a trapezoidal block (42), the smaller side of the trapezoidal block (42) being connected to the fastening ring (1).
6. A fastening force measuring device for a tool shank of a tunnel boring machine according to claim 1, characterised in that the fastening holes (2) are provided in eight.
7. A fastening force measuring device for a tool shank of a tunnel boring machine according to claim 1, characterised in that the number of the latches (13) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764538.7U CN212774300U (en) | 2020-08-21 | 2020-08-21 | Fastening force measuring device for tool shank of tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764538.7U CN212774300U (en) | 2020-08-21 | 2020-08-21 | Fastening force measuring device for tool shank of tunnel boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774300U true CN212774300U (en) | 2021-03-23 |
Family
ID=75054283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021764538.7U Expired - Fee Related CN212774300U (en) | 2020-08-21 | 2020-08-21 | Fastening force measuring device for tool shank of tunnel boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774300U (en) |
-
2020
- 2020-08-21 CN CN202021764538.7U patent/CN212774300U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 Termination date: 20210821 |