CN213530868U - Clamping mechanism for transmission disc drilling equipment - Google Patents
Clamping mechanism for transmission disc drilling equipment Download PDFInfo
- Publication number
- CN213530868U CN213530868U CN202021669112.3U CN202021669112U CN213530868U CN 213530868 U CN213530868 U CN 213530868U CN 202021669112 U CN202021669112 U CN 202021669112U CN 213530868 U CN213530868 U CN 213530868U
- Authority
- CN
- China
- Prior art keywords
- clamping
- ratchet
- clamping ring
- chain
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a clamping mechanism for a transmission disc drilling device, which is characterized by comprising a clamping base, a clamping ring mechanism, a ratchet mechanism, a chain mechanism and a stop lever; the utility model adds the chain and the gear, when the chain is pulled linearly, the cylindrical slider at the end of the clamping bent rod is retracted along the arc chute, the clamping of the processed workpiece is realized, the optimization from the multiple return movement to the single linear movement is realized through the improvement, the improvement leads the operation of the operator to be more labor-saving, and the idea of saving time and labor in the modern production is matched; the utility model discloses increased ratchet, can directly loosen after the chain is taut, the ratchet can die the grip ring external tooth lock under the effect of torsional spring, prevents to reverse, ensures fixture's stable performance.
Description
Technical Field
The utility model relates to a centre gripping technical field especially relates to a drive plate is fixture for drilling equipment.
Background
When the drilling equipment works, in order to ensure that the workpiece to be machined does not move relative to the drill bit in the drilling process, a set of clamping mechanism is usually used for fixing the workpiece to be machined. At present, the clamping mechanism is richer in form aiming at different working conditions, but the clamping mechanism is still uniform in working principle, and most of the existing clamping mechanisms adopt the method that the distance between a sliding block and a fixed block is adjusted through a lead screw nut so as to clamp a machined piece and achieve the purpose of fixing. The distance adjustment by adopting the screw nut is to convert the rotary motion into linear feeding, and the continuous rotation action is required for realizing the linear feeding, so that the operation of an operator is time-consuming and labor-consuming; in addition, the clamping and the disassembly can achieve the purpose of clamping the workpiece only by spending great effort, and the time-saving and labor-saving efficient production concept of modern enterprises cannot be met.
Disclosure of Invention
According to the technical problem, the utility model provides a clamping mechanism for transmission disc drilling equipment, which is characterized by comprising a clamping base, a clamping ring mechanism, a ratchet mechanism, a chain mechanism and a stop lever;
a clamping base is arranged on a workbench of the drilling equipment, a clamping ring mechanism is arranged in the center of the clamping base, a ratchet mechanism is arranged on the clamping base, a blocking rod is arranged on the clamping base and is arranged on the upper side of the ratchet mechanism, and a chain mechanism is arranged on the outer side of the clamping ring mechanism;
the clamping base is of a cuboid structure, a through hole is formed in the center of the top surface of the clamping base, a circular sliding groove is formed in the top surface of the clamping base, the circular sliding groove and the through hole are concentric, the diameter of the circular sliding groove is smaller than the side length of the clamping base, an arc-shaped sliding groove is formed between the through hole and the circular sliding groove, the number of the arc-shaped sliding grooves is N, N is larger than or equal to 3, a ratchet wheel positioning hole is formed in the upper right corner of the top surface of the clamping base, a rectangular groove is formed in the top surface of the clamping base, the rectangular groove is formed in the left side of the ratchet wheel positioning hole, the rectangular groove is communicated with the ratchet wheel positioning hole, a;
the clamping ring mechanism comprises a clamping ring, a clamping curved rod and clamping ring external teeth, wherein the clamping ring is arranged in a circular sliding groove of the clamping base, a boss with holes is arranged on the inner wall of the clamping ring, the number of the bosses with holes is N, N is more than or equal to 3, a circular sliding block is arranged on the lower end face of the clamping ring and is matched with the circular sliding groove on the clamping base for use, the boss with holes is connected with the clamping curved rod, the clamping curved rod is of a circular arc structure, one end of the clamping curved rod is provided with a connecting through hole which is matched with the boss with holes for use, the other end of the clamping curved rod is provided with a cylindrical sliding block, the cylindrical sliding block is matched with the arc sliding groove of the clamping base for use, the surface of the cylindrical sliding block is wrapped with elastic plastic, the clamping ring external teeth are arranged on the outer side wall of the, the tooth profile of the external teeth of the clamping ring is asymmetric;
the ratchet mechanism comprises a ratchet and a torsion spring, a ratchet and the torsion spring are arranged in the ratchet positioning hole, a hook rod is arranged at one end of the ratchet, the hook rod and the ratchet are of an integral structure, a connecting block is arranged at the other end of the ratchet, the connecting block is of a hollow cylindrical structure and the ratchet is of an integral structure, a connecting groove is formed in the bottom surface of the ratchet, the ratchet is matched with the outer teeth of the clamping ring for use, the torsion spring is arranged in the connecting block on the ratchet, torsion bars are respectively arranged at two ends of the torsion spring, the torsion bars and the torsion spring are of an integral structure, the torsion bar at one end of the torsion spring is arranged in the rectangular groove of the clamping base, the torsion bar at one end of the torsion spring is matched with the rectangular groove for use, the torsion bar at the;
a stop rod is arranged in a stop rod hole in the clamping base;
the chain mechanism comprises a chain and a handle, the outer teeth of the clamping ring are sleeved with the chain, the chain is meshed with the outer teeth of the clamping ring, the chain is matched with the outer teeth of the clamping ring, and the handles are installed at two ends of the chain.
The utility model has the advantages that: the utility model adds the chain and the gear, when the chain is pulled linearly, the cylindrical slider at the end of the clamping bent rod is retracted along the arc chute, the clamping of the processed workpiece is realized, the optimization from the multiple return movement to the single linear movement is realized through the improvement, the improvement leads the operation of the operator to be more labor-saving, and the idea of saving time and labor in the modern production is matched;
the utility model adds elastic plastic, which not only avoids scratching the processed workpiece, but also when the processed workpiece is disassembled, only the ratchet and the external teeth of the clamping ring are separated by the baffle rod, the force generated by the elastic plastic when recovering the elastic deformation can separate the clamping bent rod and the processed workpiece, thereby realizing the time and labor saving when disassembling the clamping mechanism, improving the production efficiency and fitting the production idea of modern production;
the utility model discloses increased ratchet, can directly loosen after the chain is taut, the ratchet can die the grip ring external tooth lock under the effect of torsional spring, prevents to reverse, ensures fixture's stable performance.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the clamping base of the present invention;
FIG. 3 is a top view of the clamping ring mechanism of the present invention;
figure 4 is a side view of the clamping ring of the present invention
FIG. 5 is a schematic structural view of the torsion spring of the present invention;
FIG. 6 is a schematic view of the ratchet according to the present invention;
fig. 7 is a schematic view of the chain mechanism of the present invention;
fig. 8 is a schematic structural view of the handle of the present invention.
As shown in the figure: 1-clamping base, 1-1 circular sliding groove, 1-2 arc sliding groove, 1-3 ratchet wheel positioning holes, 1-4 shift rod holes, 1-5 rectangular grooves, 2-clamping ring mechanism, 2-1 clamping ring external teeth, 2-2 clamping rings, 2-3 clamping bent rods, 2-4 circular sliding blocks, 3-ratchet wheel mechanism, 3-1 ratchet, 3-1 connecting groove, 3-2 torsion spring, 3-2-1 torsion bar, 4 shift rod, 5-chain mechanism, 5-1 handle and 5-2 chain.
Detailed Description
Example 1
The utility model provides a clamping mechanism for a transmission disc drilling device, which is characterized by comprising a clamping base 1, a clamping ring structure 2, a ratchet mechanism 3, a chain mechanism 5 and a stop lever 4;
a clamping base 1 is arranged on a workbench of the drilling equipment, a clamping ring mechanism 2 is arranged in the center of the clamping base 1, a ratchet mechanism 3 is arranged on the clamping base 1, a blocking rod 4 is arranged on the clamping base 1, the blocking rod 4 is arranged on the upper side of the ratchet mechanism 3, and a chain mechanism 5 is arranged on the outer side of the clamping ring mechanism 2;
the clamping base 1 is of a cuboid structure, a through hole is formed in the center of the top surface of the clamping base 1, a circular sliding groove 1-1 is formed in the top surface of the clamping base 1, the circular sliding groove 1-1 is concentric with the through hole, the diameter of the circular sliding groove 1-1 is smaller than the side length of the clamping base, an arc sliding groove 1-2 is formed between the through hole and the circular sliding groove 1-1, the number of the arc sliding grooves 1-2 is N, N is larger than or equal to 3, a ratchet positioning hole 1-3 is formed in the upper right corner of the top surface of the clamping base 1, a rectangular groove 1-5 is formed in the top surface of the clamping base 1, the rectangular groove 1-5 is formed in the left side of the ratchet positioning hole 1-3, the rectangular groove 1-5 is communicated with the ratchet positioning hole 1-3, a;
the clamping ring mechanism 2 consists of a clamping ring 2-2, a clamping curved rod 2-3 and a clamping ring external tooth 2-1, wherein the clamping ring 2-2 is arranged in a circular chute 1-1 of the clamping base 1, the inner wall of the clamping ring 2-2 is provided with a boss with holes, the number of the boss with holes is N, N is more than or equal to 3, the lower end surface of the clamping ring 2-2 is provided with a circular slide block 2-4, the circular slide block 2-4 is matched with the circular chute 1-1 on the clamping base 1 for use, the boss with holes is connected with the clamping curved rod 2-3, the clamping curved rod 2-3 is in a circular arc structure, one end of the clamping curved rod 2-3 is provided with a connecting through hole, the connecting through hole is matched with the boss with holes for use, the other end of the clamping curved rod 2-3 is provided with a cylindrical slide block, the surface of the cylindrical sliding block is coated with elastic plastic, the outer side wall of the clamping ring 2-2 is provided with clamping ring outer teeth 2-1, the clamping ring outer teeth 2-1 are straight teeth, and the tooth form of the clamping ring outer teeth 2-1 is asymmetric;
the ratchet mechanism 3 consists of a ratchet 3-1 and a torsion spring 3-2, the ratchet 3-1 and the torsion spring 3-2 are arranged in a ratchet positioning hole 1-3, a hook rod is arranged at one end of the ratchet 3-1, the hook rod and the ratchet 3-1 are integrated, a connecting block is arranged at the other end of the ratchet 3-1, the connecting block is of a hollow cylindrical structure and is integrated with the ratchet 3-1, a connecting groove is formed in the bottom surface of the ratchet 3-1, the ratchet 3-1 is matched with the outer teeth 2-1 of the clamping ring for use, the torsion spring 3-2 is arranged in the connecting block on the ratchet 3-1, two ends of the torsion spring 3-2 are respectively provided with a torsion bar 3-2-1, the torsion bar 3-2-1 and the torsion spring 3-2 are integrated, the torsion bar 3-2-1 at one end of the torsion spring 3, the torsion bar 3-2-1 at one end of the torsion spring 3-2 is matched with the rectangular groove 1-5 for use, the torsion bar 3-2-1 at the other end of the torsion spring 3-2 is arranged in the connecting groove of the ratchet 3-1, and the torsion bar 3-2-1 at the other end of the torsion spring 3-2 is matched with the connecting groove for use;
a stop lever 4 is arranged in a stop lever hole 1-4 on the clamping base 1;
the chain mechanism 5 consists of a chain 5-2 and a handle 5-1, the chain 5-2 is sleeved on the outer teeth 2-1 of the clamping ring, the chain 5-2 is meshed with the outer teeth 2-1 of the clamping ring, the chain 5-2 is matched with the outer teeth 2-1 of the clamping ring, and the handle 5-1 is arranged at two ends of the chain 5-2.
Example 2
When the utility model is used, firstly, the clamping bent rod 2-3 is adjusted to be in a completely open state, then a workpiece to be processed is placed in the clamping ring structure 2, then an operator holds the handle 5-1 by both hands, the right hand exerts force to pull the chain 5-2 in bosom, the left hand is relaxed to move forwards along with the pulling of the chain 5-2, along with the linear motion of the chain 5-2, the external teeth 2-1 of the clamping ring matched with the chain drives the circular slide block 2-4 at the bottom of the clamping ring 2-2 to rotate in the circular chute 1-1, the clamping bent rod 2-3 in the clamping ring structure 2 rotates by taking the boss with the hole on the clamping ring 2-2 as a rotation center when the clamping ring structure 2 rotates, the cylindrical slide block at the tail end of the clamping bent rod 2-3 moves along the track of the arc chute 1-2, in the process, the ratchets 3-1 of the ratchet mechanism 3 are always attached to the outer teeth 2-1 of the clamping ring under the elastic force of the torsion spring 3-2, so that the clamping ring structure 2 can only rotate in one direction, the clamping force is only increased but not reduced until a cylindrical sliding block at the tail end of the clamping bent rod 2-3 locks a processed workpiece, drilling operation is carried out after the locking, the clamping effect of the ratchet mechanism 3 is cancelled after the drilling operation, namely, the ratchets 3-1 are stripped from the outer teeth 2-1 of the clamping ring by the blocking rod 4, the blocking rod 4 is placed in the blocking rod hole 1-4, as the surface of the cylindrical sliding block at the tail end of the clamping bent rod 2-3 is coated with elastic plastic, after the clamping effect of the ratchet mechanism 3 is cancelled, the elastic plastic recovers elastic deformation, the locking state is finished, the handle 5-1 is pulled by the left hand at the moment, the clamping ring structure 2 rotates reversely to restore the clamping bent rods 2-3 to a fully opened state, and finally, the machined workpiece is taken out.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A clamping mechanism for transmission disc drilling equipment is characterized by comprising a clamping base, a clamping ring mechanism, a ratchet mechanism, a chain mechanism and a stop lever;
a clamping ring mechanism is arranged in the center of the clamping base, a ratchet mechanism is arranged on the clamping base, a stop lever is arranged on the clamping base and is arranged on the upper side of the ratchet mechanism, and a chain mechanism is arranged on the outer side of the clamping ring mechanism;
the clamping base is of a cuboid structure, a through hole is formed in the center of the top surface of the clamping base, a circular sliding groove is formed in the top surface of the clamping base, the circular sliding groove and the through hole are concentric, the diameter of the circular sliding groove is smaller than the side length of the clamping base, an arc-shaped sliding groove is formed between the through hole and the circular sliding groove, a ratchet wheel positioning hole is formed in the upper right corner of the top surface of the clamping base, a rectangular groove is formed in the top surface of the clamping base, the rectangular groove is formed in the left side of the ratchet wheel positioning hole and communicated with the ratchet wheel positioning hole, a blocking rod hole is formed in the clamping base, and the blocking rod hole is formed;
the clamping ring mechanism comprises a clamping ring, a clamping curved rod and clamping ring external teeth, wherein the clamping ring is arranged in a circular sliding groove of the clamping base, a boss with a hole is arranged on the inner wall of the clamping ring, a circular sliding block is arranged on the lower end face of the clamping ring and is matched with the circular sliding groove on the clamping base for use, the clamping curved rod is connected onto the boss with the hole, a connecting through hole is formed in one end of the clamping curved rod and is matched with the boss with the hole for use, a cylindrical sliding block is arranged at the other end of the clamping curved rod and is matched with the arc-shaped sliding groove of the clamping base for use, elastic plastic is wrapped on the surface of the cylindrical sliding block, clamping ring external teeth are arranged on the outer side wall of the clamping ring, the clamping ring external teeth are straight teeth, and the tooth profile of the clamping ring external;
the ratchet mechanism comprises a ratchet and a torsion spring, the ratchet and the torsion spring are arranged in the ratchet positioning hole, a hook rod is arranged at one end of the ratchet, a connecting block is arranged at the other end of the ratchet, a connecting groove is formed in the bottom surface of the ratchet, the ratchet is matched with the outer teeth of the clamping ring for use, the torsion spring is arranged in the connecting block on the ratchet, torsion bars are respectively arranged at two ends of the torsion spring, the torsion bar at one end of the torsion spring is arranged in the rectangular groove of the clamping base, the torsion bar at one end of the torsion spring is matched with the rectangular groove for use, the torsion bar at the other end of the torsion spring is arranged in the connecting groove of the;
a stop rod is arranged in a stop rod hole in the clamping base;
the chain mechanism comprises a chain and a handle, the outer teeth of the clamping ring are sleeved with the chain, the chain is meshed with the outer teeth of the clamping ring, the chain is matched with the outer teeth of the clamping ring, and the handles are installed at two ends of the chain.
2. The clamping mechanism for the transmission disc drilling device according to claim 1, wherein the number of the arc-shaped sliding grooves is N, and N is more than or equal to 3.
3. The clamping mechanism for the transmission disc drilling device according to claim 1, wherein the number of the bosses with holes is N, and N is more than or equal to 3.
4. The clamping mechanism for a transmission disc drilling apparatus according to claim 1, wherein said clamping bent rod has a circular arc structure.
5. The clamping mechanism for a transmission disc drilling apparatus according to claim 1, wherein the hook bar and the ratchet are of an integral structure.
6. The clamping mechanism for a transmission disc drilling device according to claim 1, wherein the connecting block is a hollow cylindrical structure and the ratchet is an integral structure.
7. The clamping mechanism for a drive plate drilling apparatus according to claim 1, wherein the torsion bar and said torsion spring are of an integral construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021669112.3U CN213530868U (en) | 2020-08-12 | 2020-08-12 | Clamping mechanism for transmission disc drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021669112.3U CN213530868U (en) | 2020-08-12 | 2020-08-12 | Clamping mechanism for transmission disc drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213530868U true CN213530868U (en) | 2021-06-25 |
Family
ID=76488072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021669112.3U Active CN213530868U (en) | 2020-08-12 | 2020-08-12 | Clamping mechanism for transmission disc drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213530868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319668A (en) * | 2022-08-19 | 2022-11-11 | 盐城斯凯奇自动化设备有限公司 | Intelligent positioning fixture for automobile assembly |
-
2020
- 2020-08-12 CN CN202021669112.3U patent/CN213530868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319668A (en) * | 2022-08-19 | 2022-11-11 | 盐城斯凯奇自动化设备有限公司 | Intelligent positioning fixture for automobile assembly |
| CN115319668B (en) * | 2022-08-19 | 2023-09-26 | 盐城斯凯奇自动化设备有限公司 | Intelligent positioning clamp for automobile assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213530868U (en) | Clamping mechanism for transmission disc drilling equipment | |
| CN110315522B (en) | Industrial robot arm mechanism of buckling | |
| CN108284441B (en) | Terminal clamping device of small-size arm | |
| CN110774302A (en) | Manipulator suitable for different gears snatch | |
| CN219665168U (en) | Drilling device for metal product processing | |
| CN207788765U (en) | A kind of hardware box spanner tool | |
| CN204122626U (en) | The expander roll selecting arrangement of electric tube expander | |
| CN211388830U (en) | Manipulator suitable for different gears snatch | |
| CN212043633U (en) | Rack positioning screw drive eccentric quick clamping flat tongs | |
| CN109048741B (en) | Hexagonal nut detacher | |
| WO2015149008A1 (en) | Portable handheld drill press | |
| CN210615825U (en) | Precision milling clamp for tooth leg | |
| CN110170951B (en) | Flexible socket spanner | |
| CN108637979B (en) | Portable hardware hammer | |
| CN112140133A (en) | Interval-adjustable type grabbing device for bearing assembly | |
| CN112372661A (en) | Industrial robot arm of installation and dismantlement of higher efficiency | |
| CN112025583A (en) | Electric wrench for engraving machine tool rod | |
| CN206072274U (en) | Reversible ratchet mechanism | |
| CN112318122A (en) | Clamping structure for lathe drilling | |
| CN218592429U (en) | Workpiece clamping manipulator | |
| CN210704522U (en) | Special-shaped open spanner for disassembling and assembling outer locking frame of railway high-speed railway turnout | |
| CN214490374U (en) | Outdoor wrench convenient to extract | |
| CN211708596U (en) | Positioning force arm for electronic equipment production | |
| CN216371948U (en) | Laborsaving anti-skidding two-way spanner | |
| CN217224640U (en) | Machining rotating device for machining center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |