CN214603157U - Frock clamp is used in combined machine tool processing with self-holding function - Google Patents
Frock clamp is used in combined machine tool processing with self-holding function Download PDFInfo
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- CN214603157U CN214603157U CN202023179399.4U CN202023179399U CN214603157U CN 214603157 U CN214603157 U CN 214603157U CN 202023179399 U CN202023179399 U CN 202023179399U CN 214603157 U CN214603157 U CN 214603157U
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- centre gripping
- gripping strip
- machine tool
- slide rail
- combined machine
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Abstract
The utility model discloses a frock clamp is used in combined machine tool processing with self-holding function, including unable adjustment base, unable adjustment base's upper end fixed mounting has the support base, the upper end of supporting the base is provided with the standing groove, the inside movable mounting of standing groove has the liftout plate, both ends are located the fixed direction slide rail that is provided with in upper end of supporting the base about the standing groove, direction slide rail and support base structure as an organic whole, both sides movable mounting has horizontal centre gripping strip around between the direction slide rail, horizontal centre gripping strip symmetry sets up both sides around between the direction slide rail. This frock clamp for combined machine tool machining with self-holding function only can be automatic carry out four fixed of ascending in side to the work piece through an electric putter, and the stability after fixing is higher, can stabilize in the error is less than half work piece machining error, and then has improved this frock clamp's centre gripping stability and convenience greatly.
Description
Technical Field
The utility model relates to a combination lathe technical field specifically is a frock clamp for combined machine tool machining with self-holding function.
Background
The combined machine tool is a semi-automatic or automatic special machine tool which is based on general parts and is matched with special parts and clamps designed according to the specific shape and the processing technology of a workpiece, generally adopts a mode of multi-shaft, multi-cutter, multi-procedure, multi-surface or multi-station simultaneous processing, and has the production efficiency which is several times to dozens of times higher than that of the general machine tool.
All can install the frock clamp of work piece on the combined machine tool and be used for the fixed to the work piece, however the frock clamp of current combined machine tool mostly needs workman manually operation to press from both sides tightly, very consuming time, therefore work efficiency greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp for combined machine tool machining with self-holding function to the frock clamp that proposes current combined machine tool among the above-mentioned background art needs workman's manual operation mostly to press from both sides tightly, very consuming time, therefore the problem of work efficiency greatly reduced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock clamp for combined machine tool machining with self-holding function, includes unable adjustment base, unable adjustment base's upper end fixed mounting has the support base, the upper end of supporting the base is provided with the standing groove, the inside movable mounting of standing groove has the liftout plate, both ends are located the fixed guide slide rail that is provided with in upper end of supporting the base about the standing groove, guide slide rail and support base structure as an organic whole, both sides movable mounting has horizontal centre gripping strip around between the guide slide rail, horizontal centre gripping strip symmetry sets up both sides around between the guide slide rail.
Preferably, the electric push rod is fixedly mounted inside the supporting base, a transmission end at the upper end of the electric push rod penetrates through the supporting base and extends to the inside of the placing groove, and the transmission end at the upper end of the electric push rod is located inside the placing groove and fixedly connected with the lower end of the ejection plate.
Preferably, the left side and the right side of the inside of the supporting base, which are located on the upper side of the ejection plate, are rotatably provided with side upper pulleys, the left side and the right side of the inside of the supporting base, which are located on the lower side of the ejection plate, are rotatably provided with side lower pulleys, the lower end of the transverse clamping strip is fixedly connected with a tensioning rope, the upper portion of the tensioning rope is movably connected with the side upper pulleys, the lower portion of the tensioning rope is movably connected with the side lower pulleys, and the lower end of the tensioning rope is movably and fixedly connected with the lower end of the ejection plate.
Preferably, the inner fixed mounting of horizontal centre gripping strip has vertical centre gripping strip, the inner movable mounting of vertical centre gripping strip has spacing needle, the inner of spacing needle passes vertical centre gripping strip and extends to the inside of vertical centre gripping strip, and the inside of vertical centre gripping strip is fixed and is provided with the spring groove, the inside fixed mounting in spring groove has reset spring, the inner and reset spring fixed connection of spacing needle.
Preferably, the limiting needles are transversely arranged at the inner end of the longitudinal clamping strip at equal intervals, and the limiting needles are longitudinally arranged at the inner end of the longitudinal clamping strip at unequal numbers and are in a decreasing trend from middle to outer.
Preferably, the left end and the right end of the transverse clamping strip are fixedly provided with connectors, the left end and the right end of the guide sliding rail are fixedly provided with guide sliding grooves, the lower end of each connector is fixedly provided with a guide sliding block, and the guide sliding blocks are matched with the guide sliding grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the tool clamp with the automatic clamping function for machining the combined machine tool can automatically fix a workpiece in four directions only through one electric push rod, has high stability after fixation, can be stabilized within an error smaller than a half workpiece machining error, and further greatly improves the clamping stability and convenience of the tool clamp;
2. according to the tool clamp with the automatic clamping function for machining the combined machine tool, when the transverse clamping strip is tightly attached to the workpiece, the limiting needles in contact with the workpiece push the return spring and retract into the spring groove together with the return spring, and the limiting needles distributed on the periphery of the workpiece can longitudinally limit the workpiece, so that the tool clamp is simple in structure, does not need to additionally longitudinally limit, and further improves the use convenience of the tool clamp;
3. this frock clamp for combined machine tool machining with self-holding function, the interval that distributes between the spacing needle on the central line is less than half work piece processing error value, and every interval between the spacing needle of an outer line will be more than half processing error value than the spacing needle interval of an inboard line of its side, consequently when the work piece is spacing, the spacing needle that always has two lines can carry out the centre gripping to the work piece with the interval that is less than half error value, and then has improved this frock clamp's centre gripping stability greatly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the vertical clamping bar of the present invention;
FIG. 4 is a front view of the vertical clamping strip of the present invention;
fig. 5 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.
In the figure: 1. a fixed base; 2. a support base; 3. a placement groove; 4. ejecting the plate; 5. a guide slide rail; 6. a transverse clamping bar; 7. an electric push rod; 8. a side upper pulley; 9. a side lower pulley; 10. tensioning the rope; 11. a longitudinal clamping bar; 12. a limit needle; 13. a spring slot; 14. a return spring; 15. a connector; 16. a guide chute; 17. and a guide slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a frock clamp for combined machine tool machining with self-holding function, including unable adjustment base 1, unable adjustment base 1's upper end fixed mounting has support base 2, the upper end of supporting base 2 is provided with standing groove 3, the inside movable mounting of standing groove 3 has knock-out plate 4, both ends are located the fixed guide slide rail 5 that is provided with in upper end of supporting base 2 about standing groove 3, guide slide rail 5 and support base 2 formula structure as an organic whole, both sides movable mounting has horizontal centre gripping strip 6 around between the guide slide rail 5, 6 symmetries of horizontal centre gripping strip set up the front and back both sides between guide slide rail 5.
Further, the inside fixed mounting that supports base 2 has electric putter 7, and the transmission end of electric putter 7 upper end passes and supports base 2 and extend to the inside of standing groove 3, and the transmission end of electric putter 7 upper end is located the inside of standing groove 3 and the lower extreme fixed connection of liftout plate 4, places the work piece in the upper end of liftout plate 4, then starts electric putter 7 and rises liftout plate 4.
Furthermore, the left and right sides of the inside of the supporting base 2, which are positioned at the upper side of the ejector plate 4, are rotatably provided with upper side pulleys 8, the left and right sides of the inside of the supporting base 2, which are positioned at the lower side of the ejector plate 4, are rotatably provided with lower side pulleys 9, the lower end of the transverse clamping strip 6 is fixedly connected with a tensioning rope 10, the upper part of the tensioning rope 10 is movably connected with the upper side pulleys 8, the lower part of the tensioning rope 10 is movably connected with the lower side pulleys 9, the lower end of the tensioning rope 10 is movably and fixedly connected with the lower end of the ejector plate 4, in the process that the electric push rod 7 drives the ejector plate 4 to rise, the tensioning rope 10 connected at the lower end of the ejector plate 4 is simultaneously driven, the tensioning rope 10 firstly rotates for half a circle around the placing groove 3 under the guidance of the lower side pulleys 9 and then drives the transverse clamping strip 6 to move inwards along the guide slide rail 5 and automatically clamp the workpiece without manual clamping, and the convenience of the tool clamp is greatly improved, and the long spring is arranged in the guide slide rail 5, so that the transverse clamping strip 6 can be automatically reset while the electric push rod 7 lowers the tension rope 10 to unload force.
Furthermore, a longitudinal clamping strip 11 is fixedly installed at the inner end of the transverse clamping strip 6, a limiting needle 12 is movably installed at the inner end of the longitudinal clamping strip 11, the inner end of the limiting needle 12 penetrates through the longitudinal clamping strip 11 and extends into the longitudinal clamping strip 11, a spring groove 13 is fixedly arranged in the longitudinal clamping strip 11, a return spring 14 is fixedly installed in the spring groove 13, the inner end of the limiting needle 12 is fixedly connected with the return spring 14, when the transverse clamping strip 6 is tightly attached to a workpiece, the limiting needle 12 in contact with the workpiece can push the return spring 14 and retract into the spring groove 13 together with the return spring 14, the limiting needles 12 distributed on the periphery of the workpiece can longitudinally limit the workpiece, the structure is simple, extra longitudinal limiting is not needed, and the use convenience of the tool clamp is further improved.
Furthermore, the limiting needles 12 are transversely arranged at the inner end of the longitudinal clamping strip 11 at equal intervals, the limiting needles 12 are longitudinally arranged at the inner end of the longitudinal clamping strip 11 at unequal numbers and are in a decreasing trend from middle to outside, the distance between the limiting needles 12 distributed on the central line is smaller than a half workpiece processing error value, and the distance between the limiting needles 12 of every outer line is larger than the distance between the limiting needles 12 of the inner line at the side by a half processing error value, so that when the workpiece is limited, the limiting needles 12 of two lines always clamp the workpiece at the distance smaller than the half error value, and the clamping stability of the tool clamp is greatly improved.
Further, both ends are fixed to be provided with connector 15 about horizontal centre gripping strip 6, and both ends are fixed to be provided with direction spout 16 about direction slide rail 5, and the lower extreme of connector 15 is fixed and is provided with direction slider 17, and direction slider 17 and the 16 looks adaptations of direction spout can improve greatly through the direction slider 17 and the direction spout 16 of installation looks adaptation.
The working principle is as follows: firstly, a workpiece is manually placed at the upper end of an ejector plate 4 or a mechanical arm is used for placing the workpiece at the upper end of the ejector plate 4, then an electric push rod 7 is started to lift the ejector plate 4, in the process that the electric push rod 7 drives the ejector plate 4 to lift, a tensioning rope 10 connected to the lower end of the ejector plate 4 is simultaneously driven, the tensioning rope 10 is firstly guided by a side lower pulley 9 and then rotates for half a circle around a placing groove 3 under the guidance of the side lower pulley 9, then a transverse clamping strip 6 is driven to move inwards along a guide sliding rail 5 and automatically clamps the workpiece without manual clamping, so that the convenience of the frock clamp is greatly improved, a long spring is arranged in the guide sliding rail 5, the transverse clamping strip 6 can be automatically reset when the electric push rod 7 lowers the tensioning rope 10, when the transverse clamping strip 6 is tightly attached to the workpiece, a limit needle 12 contacted with the workpiece can push a reset spring 14 and retracts into a spring groove 13 together with the reset spring 14, the spacing needles 12 distributed on the periphery of the workpiece can longitudinally limit the workpiece, the spacing between the spacing needles 12 distributed on the central line is smaller than a half of the processing error value of the workpiece, and the spacing between the spacing needles 12 of every outward line is larger than the spacing between the spacing needles 12 of the inward line by a half of the processing error value, so that when the workpiece is limited, the spacing needles 12 of two lines can clamp the workpiece at the spacing smaller than the half of the error value.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a frock clamp for combined machine tool machining with self-holding function, includes unable adjustment base (1), its characterized in that: the upper end fixed mounting of unable adjustment base (1) has support base (2), the upper end of supporting base (2) is provided with standing groove (3), the inside movable mounting of standing groove (3) has liftout plate (4), both ends are located the fixed guide slide rail (5) that is provided with in upper end of supporting base (2) about standing groove (3), guide slide rail (5) and support base (2) structure as an organic whole, both sides movable mounting has horizontal centre gripping strip (6) around between guide slide rail (5), horizontal centre gripping strip (6) symmetry sets up both sides around between guide slide rail (5).
2. The tool clamp for machining the combined machine tool with the automatic clamping function according to claim 1, wherein the tool clamp comprises: the inside fixed mounting that supports base (2) has electric putter (7), the transmission end of electric putter (7) upper end passes and supports base (2) and extends to the inside of standing groove (3), the transmission end of electric putter (7) upper end is located the inside of standing groove (3) and the lower extreme fixed connection of liftout plate (4).
3. The tool clamp for machining the combined machine tool with the automatic clamping function according to claim 2, wherein the tool clamp comprises: the side upper pulley (8) is rotatably mounted on the left side and the right side of the upper side of the ejection plate (4) in the supporting base (2), the side lower pulley (9) is rotatably mounted on the left side and the right side of the lower side of the ejection plate (4) in the supporting base (2), a tensioning rope (10) is fixedly connected to the lower end of the transverse clamping strip (6), the upper portion of the tensioning rope (10) is movably connected with the side upper pulley (8), the lower portion of the tensioning rope (10) is movably connected with the side lower pulley (9), and the lower end of the tensioning rope (10) is movably and fixedly connected with the lower end of the ejection plate (4).
4. The tool clamp for machining of the combined machine tool with the automatic clamping function according to claim 3, wherein: the utility model discloses a horizontal centre gripping strip (6) of horizontal centre gripping strip (6) inner fixed mounting has vertical centre gripping strip (11), the inner movable mounting of vertical centre gripping strip (11) has spacing needle (12), the inner of spacing needle (12) passes vertical centre gripping strip (11) and extends to the inside of vertical centre gripping strip (11), and the inside of vertical centre gripping strip (11) is fixed and is provided with spring groove (13), the inside fixed mounting of spring groove (13) has reset spring (14), the inner and reset spring (14) fixed connection of spacing needle (12).
5. The tool clamp for machining of the combined machine tool with the automatic clamping function according to claim 4, wherein: spacing needle (12) horizontal equidistance is arranged in the inner of vertical centre gripping strip (11), spacing needle (12) are vertically inequality to be arranged in the inner of vertical centre gripping strip (11) and by the inside outward reduction trend that is.
6. The tool clamp for machining of the combined machine tool with the automatic clamping function according to claim 5, wherein: both ends are fixed to be provided with connector (15) about horizontal centre gripping strip (6), both ends are fixed to be provided with direction spout (16) about direction slide rail (5), the fixed direction slider (17) that is provided with of lower extreme of connector (15), direction slider (17) and direction spout (16) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179399.4U CN214603157U (en) | 2020-12-25 | 2020-12-25 | Frock clamp is used in combined machine tool processing with self-holding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179399.4U CN214603157U (en) | 2020-12-25 | 2020-12-25 | Frock clamp is used in combined machine tool processing with self-holding function |
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| Publication Number | Publication Date |
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| CN214603157U true CN214603157U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023179399.4U Active CN214603157U (en) | 2020-12-25 | 2020-12-25 | Frock clamp is used in combined machine tool processing with self-holding function |
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| CN (1) | CN214603157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026983A (en) * | 2022-06-23 | 2022-09-09 | 牧童实业(广东)有限公司 | Rotational molding machine |
-
2020
- 2020-12-25 CN CN202023179399.4U patent/CN214603157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026983A (en) * | 2022-06-23 | 2022-09-09 | 牧童实业(广东)有限公司 | Rotational molding machine |
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