CN209886730U - Drilling and positioning tool for connecting discs of mechanical arms - Google Patents
Drilling and positioning tool for connecting discs of mechanical arms Download PDFInfo
- Publication number
- CN209886730U CN209886730U CN201920642839.3U CN201920642839U CN209886730U CN 209886730 U CN209886730 U CN 209886730U CN 201920642839 U CN201920642839 U CN 201920642839U CN 209886730 U CN209886730 U CN 209886730U
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- Prior art keywords
- connecting disc
- supporting
- positioning tool
- disc
- mechanical arm
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- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000003801 milling Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a disc drilling location frock is connected to arm, be in including frock bottom plate (1) and setting connection disc (2) on frock bottom plate (1), breach (21) have been seted up to connection disc (2) side, be equipped with on frock bottom plate (1) and compress tightly hold-down mechanism (8) and the edge of connection disc (2) circumference distribution a plurality of supporting shoes, connection disc (2) by the supporting shoe supports, and one of them fixed mounting has with locating piece (3) that breach (21) laminated mutually on the supporting shoe. The utility model discloses drilling location frock can fix a position and fix the connection disc fast, has simplified the drilling process.
Description
Technical Field
The utility model relates to a mechanical parts frock clamp technical field, in particular to disc drilling location frock is connected to arm.
Background
The mechanical arm connecting disc is a connecting piece used for connecting a mechanical arm wrist part and the clamping jaw, and certain requirements are placed on hole positions of the mechanical arm connecting disc during installation. When the mechanical arm is connected with the disc, a plurality of mounting holes and positioning holes need to be drilled on the circumference of the end face, the machined hole positions have precision requirements, and otherwise, the holes are difficult to correspond to the hole positions of the wrist part and the clamping jaw of the mechanical arm. In the prior art, hole machining is carried out by a numerical control drilling machine, so that the precision of parts is ensured, and the scribing process is not only complicated but also poor in workpiece interchangeability during drilling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, provide a disc drilling location frock is connected to arm, can fix a position and fix fast to the disc.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a disc drilling location frock is connected to arm, includes the frock bottom plate and sets up connect the disc on the frock bottom plate, it has the breach to set up to connect the disc side, be equipped with on the frock bottom plate and compress tightly connect the hold-down mechanism of disc and follow a plurality of supporting shoes that connect disc circumference distributes, connect the disc by the supporting shoe supports, and one of them fixed mounting have with the locating piece that the breach was laminated mutually on the supporting shoe.
Furthermore, the utility model discloses still provide following subsidiary technical scheme: the supporting shoe is including dismantling the connection first supporting shoe, second supporting shoe, third supporting shoe and fourth supporting shoe on the frock bottom plate, the locating piece can be dismantled the connection and be in on the first supporting shoe.
Hold-down mechanism includes supporting seat, briquetting and retaining member, the supporting seat is fixed on the tool equipment bottom plate, briquetting one end is connected on the supporting seat, the other end overlap joint be in connect on the disc, the retaining member is adjusted the briquetting with connect the pressure between the disc.
The locking piece comprises a fixing screw rod and a locking nut in threaded connection with the fixing screw rod, and the fixing screw rod penetrates through the pressing block.
And the tool bottom plate is provided with a fixing block for fixing the fixing screw rod.
The pressing mechanism further comprises an adjusting screw for adjusting the height between the supporting seat and the pressing block.
The adjusting screw rod is connected between the pressing block and the supporting seat, and symmetrical milling planes are arranged on the adjusting screw rod.
The pressing block is provided with a threaded hole matched with the adjusting screw rod, and the threaded hole is provided with symmetrical hole grooves.
The number of the pressing mechanisms is two, and the pressing mechanisms are oppositely arranged above the connecting disc.
The supporting block is an arc-shaped supporting block with the same circumferential radian as the connecting disc.
Compared with the prior art, the utility model has the advantages of:
1. the drilling positioning tool can quickly position and fix the connecting disc, simplifies the processing procedure and improves the processing efficiency;
2. the utility model discloses drilling location frock is equipped with adjusting screw, can adjust hold-down mechanism's height to this connection disc that adapts to different thickness, and fix a position and fix it.
Drawings
Fig. 1 is a front view of the drilling positioning tool of the present invention.
Fig. 2 is a schematic perspective view of the drilling positioning tool of the present invention.
Fig. 3 is a schematic structural diagram of the connection disc of the drilling positioning tool of the present invention.
Fig. 4 is the installation schematic diagram of the drilling positioning tool and the connecting disc of the present invention.
Fig. 5 the utility model discloses hold-down mechanism's of drilling location frock schematic structure.
Fig. 6 is a schematic cross-sectional view in the direction a-a of the hold-down mechanism of fig. 5.
Fig. 7 is a schematic cross-sectional view in the direction B-B of the hold-down mechanism of fig. 5.
Fig. 8 is a schematic structural view of the adjusting screw of the drilling positioning tool of the present invention.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.
As shown in fig. 1 to 3, the present embodiment provides a drilling and positioning tool for a mechanical arm connecting disc, which includes a tool bottom plate 1 and a connecting disc 2 to be processed, which is disposed on the tool bottom plate 1, and an arc-shaped notch 21 is formed in a side surface of the connecting disc 2. The drilling positioning tool further comprises a first supporting block 4, a second supporting block 5, a third supporting block 6, a fourth supporting block 7 and a pressing mechanism 8 which are arranged on the tool bottom plate 1, and a positioning block 3 matched with the notch 21 is arranged on the first supporting block 4.
With further reference to fig. 2 and 4, the first support block 4, the second support block 5, the third support block 6, and the fourth support block 7 are detachably fixed on the tool base plate 1, specifically, the first support block 4, the second support block 5, the third support block 6, and the fourth support block 7 are all connected with the tool base plate 1 through fasteners 10, and the fasteners 10 may be bolts, screws, or rivets. The positioning block 3 is an arc-shaped positioning block 3 with the outer contour consistent with that of the notch 21, and the connecting disc 2 is placed on the first supporting block 4, the second supporting block 5, the third supporting block 6 and the fourth supporting block 7 and is positioned through the positioning block 3.
With further reference to fig. 4, 5 and 7, the locking mechanisms 8 are two in number and are oppositely disposed on either side of the connecting disc 2. Hold-down mechanism 8 includes supporting seat 81, briquetting 82 and retaining member 83, supporting seat 81 is fixed on the frock bottom plate 1, briquetting 82 one end is connected on supporting seat 81, and the other end overlap joint is on connecting disc 2. A rubber gasket 85 is arranged between the supporting seat 81 and the pressing block 82. The locking piece 83 is positioned in the middle of the pressing block 82 and can adjust the pressure between the pressing block 82 and the connecting disc 2. The locking member 83 includes a fixing screw 831 and a locking nut 832, the fixing screw 831 is arranged on the pressing block 82 in a penetrating manner, the upper end of the fixing screw 831 is in threaded connection with the locking nut 832, and the lower end of the fixing screw is fixed on the tool bottom plate 1. Specifically, the fixture base plate 1 is provided with a fixing block 84 corresponding to the fixing screw 831, and the lower end of the fixing screw 831 is fixed in the fixing block 84. By rotating the lock nut 832, the pressure between the pressing block 82 and the connecting disc 2 can be adjusted, and the compression of the connecting disc 2 is realized.
Referring to fig. 6 to 8, the pressing mechanism 8 further includes an adjusting screw 9 for adjusting the height between the supporting seat 81 and the pressing block 82, and the adjusting screw 9 is connected between the pressing block 82 and the supporting seat 81. The side surface of the adjusting screw 9 is provided with symmetrical milling planes 91, the pressing block 82 is in threaded connection with the adjusting screw 9, the pressing block 82 is provided with a threaded hole 821 matched with the adjusting screw 9, and symmetrical hole grooves 822 are processed on the threaded hole 821. During normal use, adjusting screw 9's screw thread cambered surface 92 cooperatees with screw hole 821, guarantees that supporting seat 81 and briquetting 82 are spacing axially, when the height between supporting seat 81 and the briquetting 82 needs to be adjusted, only need rotate adjusting screw 9 90, can make adjusting screw 9 break away from briquetting 82, briquetting 82 can reciprocate the adjustment height, treat that briquetting 82 adjusts to required height after, again with adjusting screw 9 rotation 90, make adjusting screw 9 again with briquetting 82 threaded connection. Preferably, a handle 11 may be fixedly installed at the upper end of the adjusting screw 8 in order to facilitate the rotation of the adjusting screw 9.
When the drilling positioning tool is used, the connecting disc 2 is firstly placed on the supporting block, and the notch 21 is attached to the positioning block 3; after the positioning is completed, the locking nut 832 is rotated, the pressing block 82 is downward pressed on the connecting disc 2 along the fixing screw 831, the drilling machine is started to drill holes on the end face of the connecting disc 2, and the supporting blocks cannot be damaged in the drilling process because the drilling positions are between the supporting blocks. In addition, the pressing mechanism is further provided with an adjusting screw 9, when other connecting discs 2 with different thicknesses need to be processed, the pressing block 82 can be adjusted up and down along the adjusting screw 9 according to the actual thickness of a machined part, and the pressing block 82 is connected to the connecting discs 2 in an overlapping mode.
The utility model has the advantages that: 1. the drilling positioning tool can quickly position and fix the connecting disc, simplifies the processing procedure and improves the processing efficiency;
2. the utility model discloses drilling location frock is equipped with adjusting screw, can adjust hold-down mechanism's height to this connection disc that adapts to different thickness, and fix a position and fix it.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a disc drilling location frock is connected to arm, is in including frock bottom plate (1) and setting connection disc (2) on frock bottom plate (1), breach (21), its characterized in that have been seted up to connection disc (2) side: the tool bottom plate (1) is provided with a pressing mechanism (8) for pressing the connecting disc (2) and a plurality of supporting blocks distributed along the circumference of the connecting disc (2), the connecting disc (2) is supported by the supporting blocks, and one of the supporting blocks is fixedly provided with a positioning block (3) attached to the notch (21).
2. The mechanical arm connecting disc drilling positioning tool according to claim 1, characterized in that: the supporting block is including dismantling to be connected first supporting shoe (4), second supporting shoe (5), third supporting shoe (6) and fourth supporting shoe (7) on frock bottom plate (1), locating piece (3) can be dismantled to be connected on first supporting shoe (4).
3. The mechanical arm connecting disc drilling positioning tool according to claim 1, characterized in that: hold-down mechanism (8) are including supporting seat (81), briquetting (82) and retaining member (83), supporting seat (81) are fixed on tool bottom plate (1), briquetting (82) one end is connected on supporting seat (81), the other end overlap joint be in connect on disc (2), retaining member (83) are adjusted briquetting (82) with connect the pressure between disc (2).
4. The mechanical arm connecting disc drilling positioning tool according to claim 3, characterized in that: the locking piece (83) comprises a fixing screw rod (831) and a locking nut (832) in threaded connection with the fixing screw rod (831), and the fixing screw rod (831) penetrates through the pressing block (82).
5. The mechanical arm connecting disc drilling positioning tool according to claim 4, characterized in that: and a fixing block (84) for fixing the fixing screw rod (831) is arranged on the tool bottom plate (1).
6. The mechanical arm connecting disc drilling positioning tool according to claim 3, characterized in that: the pressing mechanism further comprises an adjusting screw (9) for adjusting the height between the supporting seat (81) and the pressing block (82).
7. The mechanical arm connecting disc drilling positioning tool according to claim 6, characterized in that: the adjusting screw (9) is connected between the pressing block (82) and the supporting seat (81), and symmetrical milling planes (91) are arranged on the side face of the adjusting screw (9).
8. The mechanical arm connecting disc drilling positioning tool according to claim 7, characterized in that: the pressing block (82) is provided with a threaded hole (821) matched with the adjusting screw rod (9), and the threaded hole (821) is provided with symmetrical hole grooves (822).
9. The mechanical arm connecting disc drilling positioning tool according to claim 1, characterized in that: the number of the pressing mechanisms (8) is two, and the pressing mechanisms are oppositely arranged above the connecting disc (2).
10. The mechanical arm connecting disc drilling positioning tool according to claim 1, characterized in that: the supporting blocks are arc-shaped supporting blocks with the same circumferential radian as the connecting disc (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642839.3U CN209886730U (en) | 2019-05-07 | 2019-05-07 | Drilling and positioning tool for connecting discs of mechanical arms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642839.3U CN209886730U (en) | 2019-05-07 | 2019-05-07 | Drilling and positioning tool for connecting discs of mechanical arms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209886730U true CN209886730U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920642839.3U Active CN209886730U (en) | 2019-05-07 | 2019-05-07 | Drilling and positioning tool for connecting discs of mechanical arms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209886730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360690A (en) * | 2020-03-17 | 2020-07-03 | 北京航天时代光电科技有限公司 | Clamp capable of grinding chips with multiple lengths |
| CN112008602A (en) * | 2020-08-26 | 2020-12-01 | 陈培宇 | Clamping tool for polishing metal section |
-
2019
- 2019-05-07 CN CN201920642839.3U patent/CN209886730U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360690A (en) * | 2020-03-17 | 2020-07-03 | 北京航天时代光电科技有限公司 | Clamp capable of grinding chips with multiple lengths |
| CN111360690B (en) * | 2020-03-17 | 2021-08-10 | 北京航天时代光电科技有限公司 | Clamp capable of grinding chips with multiple lengths |
| CN112008602A (en) * | 2020-08-26 | 2020-12-01 | 陈培宇 | Clamping tool for polishing metal section |
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