CN210649656U - Hydraulic clamp with application force balanced positioning - Google Patents
Hydraulic clamp with application force balanced positioning Download PDFInfo
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- CN210649656U CN210649656U CN201921233701.4U CN201921233701U CN210649656U CN 210649656 U CN210649656 U CN 210649656U CN 201921233701 U CN201921233701 U CN 201921233701U CN 210649656 U CN210649656 U CN 210649656U
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Abstract
The utility model relates to the technical field of seat body type part processing, in particular to a hydraulic clamp with balanced positioning applied force, which can realize reliable positioning of parts and improve the processing quality and comprises a base, wherein the base is provided with a positioning device and a pressing device, the positioning device comprises at least three supporting cylinders and a movable positioning mechanism which are arranged on the base, the pressing device comprises an end surface pressing mechanism, a side surface pressing mechanism and an upper pressing mechanism, the movable positioning mechanism comprises a floating positioning seat, the floating positioning seat is provided with a floating positioning plate, a mounting groove with openings at two sides is arranged between the floating positioning plate and the floating positioning seat, a double-end floating pressing cover is arranged in the mounting groove through a first pin shaft, the end surface pressing mechanism comprises a rear end fixed positioning plate and a front end movable pressing plate, the front end movable pressing plate is connected with a first oil cylinder driving mechanism, the side pressing plate is connected with the second oil cylinder driving mechanism, the upper pressing mechanism comprises a pressing arm connected with the corner cylinder, and a pressing head is installed on the pressing arm.
Description
Technical Field
The utility model relates to a pedestal type parts machining technical field specifically is a hydraulically operated fixture of balanced location of applied force.
Background
The traditional rotation direction positioning adopts single-point to single-point compression, and generally adopts a fixed structure; the pressing block makes the part tightly attached to the positioning point under the action of hydraulic pressure so as to clamp the part; for the shell of the detection device, the structure is as shown in fig. 1, and when the shell is processed, the shell needs to be reliably fixed, but because of the factors of the existing clamp structure, large dispersion of part blanks and the like, the reliable positioning of parts cannot be ensured, and the processing quality is low.
Disclosure of Invention
Poor in order to solve current part location reliability, problem that processingquality is low, the utility model provides a hydraulically operated fixture of balanced location of applied force, its reliable location that can realize the part improves processingquality.
The technical scheme is as follows: a hydraulic clamp with balanced positioning of application force comprises a base, wherein the base is provided with a positioning device and a pressing device, and the hydraulic clamp is characterized in that the positioning device comprises at least three supporting cylinders and a movable positioning mechanism which are arranged on the base, the pressing device comprises an end face pressing mechanism, a side face pressing mechanism and an upper pressing mechanism, the movable positioning mechanism comprises a floating positioning seat, a floating positioning plate is arranged on the floating positioning seat, a mounting groove with openings at two sides is arranged between the floating positioning plate and the floating positioning seat, a double-end floating pressing cover is arranged in the mounting groove through a first pin shaft, the end face pressing mechanism comprises a rear end fixed positioning plate and a front end movable pressing plate, the front end movable pressing plate is connected with a first oil cylinder driving mechanism, the side face pressing mechanism comprises a side clamping plate, and the side clamping plate is connected with a second oil cylinder driving mechanism, the upper pressing mechanism comprises a pressing arm connected with the corner cylinder, and a pressing head is mounted on the pressing arm.
The positioning device is further characterized in that the number of the supporting cylinders is six, and the positioning device further comprises two face positioning plates arranged on the base and face positioning blocks arranged on the movable positioning seats;
the first oil cylinder driving mechanism comprises a first oil cylinder arranged at the bottom of the base and a first hinge seat arranged on the upper end surface of the base, a piston rod of the first oil cylinder is connected with one end of a first connecting rod movably penetrating through the base, a first clamping groove is formed in the other side of the first connecting rod, the first hinge seat is provided with the front-end movable pressing plate through a second pin shaft, one end of the front-end movable pressing plate is provided with a first arc head positioned in the first clamping groove, the other end of the front-end movable pressing plate is provided with a first pressing head, and a fixed pressing head is arranged on the rear-end fixed positioning plate;
the second oil cylinder driving mechanism comprises a second oil cylinder arranged at the bottom of the base and two second hinge seats arranged on the upper end surface of the base side by side, a piston rod of the second oil cylinder is connected with the center of a second connecting rod movably penetrating through the base, two ends of the second connecting rod are respectively provided with a second arc head which is symmetrically arranged, two sides of a piston rod of the second oil cylinder are symmetrically provided with movable side pull rods, the side pull rods are provided with an upper second clamping groove and a lower third clamping groove, the opening directions of the upper second clamping groove and the lower third clamping groove are mutually vertical, the second arc head is arranged in the upper second clamping groove, the opening of the lower third clamping groove faces the second hinge seats, each second hinge seat is provided with the side clamping plate, and one end of each side clamping plate is provided with a third arc head matched with the lower third clamping groove;
the end face pressing mechanisms are arranged in two numbers.
Adopt the utility model discloses afterwards, the part bottom supports through the support cylinder, and the outer peripheral face is compressed tightly by terminal surface hold-down mechanism, side hold-down mechanism location, and the part is inside to be fixed a position by the unsteady gland of double-end, realizes two points and replaces some power evenly fixed a position, and the effectual reliable location of having guaranteed the part has improved processingquality.
Drawings
FIG. 1 is a schematic view of a part to be machined;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a side view of the structure of the present invention.
Detailed Description
Referring to fig. 2, 3 and 4, the hydraulic clamp for application force balanced positioning comprises a base 1, a positioning device and a pressing device are arranged on the base 1, the positioning device comprises six supporting cylinders 2 arranged on the base 1, two face positioning plates 3 and a movable positioning mechanism, the pressing device comprises an end face pressing mechanism, a side face pressing mechanism and an upper pressing mechanism, the movable positioning mechanism comprises a floating positioning seat 4, a floating positioning plate 5 and a face positioning block 14 are arranged on the floating positioning seat 4, a mounting groove with openings at two sides is arranged between the floating positioning plate 5 and the floating positioning seat 4, a double-end floating pressing cover 7 is arranged in the mounting groove through a first pin shaft 6, the end face pressing mechanism comprises two rear end fixing positioning plates 8 and two corresponding front end movable pressing plates 9, the front end movable pressing plates 9 are connected with a first oil cylinder driving mechanism, the side face pressing mechanism comprises side clamping plates 10, the side pressing plate is connected with a second oil cylinder driving mechanism, the upper pressing mechanism comprises a pressing arm 12 connected with a corner 11 cylinder, and a pressing head 13 is installed on the pressing arm 12.
The first oil cylinder driving mechanism comprises a first oil cylinder 14 arranged at the bottom of the base 1 and a first hinge seat 15 arranged on the upper end surface of the base 1, a piston rod of the first oil cylinder 14 is connected with one end of a first connecting rod 16 movably penetrating through the base 1, a first clamping groove is formed in the other side of the first connecting rod 16, a front end movable press 9 is arranged on the first hinge seat 15 through a second pin shaft 17, one end of the front end movable press 9 is provided with a first arc head 18 positioned in the first clamping groove, the other end of the front end movable press 9 is provided with a first pressing head, and a fixed pressing head is arranged on the rear end fixed positioning plate 8;
the second oil cylinder driving mechanism comprises a second oil cylinder 20 installed at the bottom of the base 1 and two second hinge seats 21 installed on the upper end face of the base 1 side by side, a piston rod of the second oil cylinder 20 is connected with the center of a second connecting rod 22 movably penetrating through the base, two ends of the second connecting rod 22 are respectively provided with second arc heads 23 symmetrically arranged, two sides of the piston rod of the second oil cylinder 20 are symmetrically provided with movable side pull rods 24, each side pull rod 24 is provided with an upper second clamping groove and a lower third clamping groove, the opening directions of the upper second clamping groove and the lower third clamping groove are mutually perpendicular, the second arc heads 23 are arranged in the upper second clamping groove, the opening of the lower third clamping groove faces the second hinge seats 21, each second hinge seat 21 is provided with a side clamping plate 10, and one end of each side clamping plate 10 is provided with a third arc head 19 matched with the lower third clamping groove.
The utility model discloses the theory of operation as follows: the part to be fixed is supported on the supporting cylinder 2, the initial positioning is realized by the surface positioning plate 5 and the surface positioning block 14, the corner cylinder 11 driving pressure head 13 compresses the part from the upper surface, the first oil cylinder driving mechanism and the second oil cylinder driving mechanism drive the front end movable pressure plate 9 and the side clamping plate 10 to compress from the peripheral surface, the supporting cylinder 2 jacks up for supporting, the floating combination is realized by matching the double-head floating pressure cover 7, the pressure balance structure that one point is replaced by two points is realized, the double-head floating pressure cover 7 is not only a positioning point, but also a clamping supporting point, and finally the corner cylinder 11 driving pressure head 13 is loosened.
Claims (5)
1. A hydraulic clamp with balanced positioning of application force comprises a base, wherein the base is provided with a positioning device and a pressing device, and the hydraulic clamp is characterized in that the positioning device comprises at least three supporting cylinders and a movable positioning mechanism which are arranged on the base, the pressing device comprises an end face pressing mechanism, a side face pressing mechanism and an upper pressing mechanism, the movable positioning mechanism comprises a floating positioning seat, a floating positioning plate is arranged on the floating positioning seat, a mounting groove with openings at two sides is arranged between the floating positioning plate and the floating positioning seat, a double-end floating pressing cover is arranged in the mounting groove through a first pin shaft, the end face pressing mechanism comprises a rear end fixing positioning plate and a front end movable pressing plate, the front end movable pressing plate is connected with a first oil cylinder driving mechanism, the side face pressing mechanism comprises a side clamping plate, and the side clamping plate is connected with a second oil cylinder driving mechanism, the upper pressing mechanism comprises a pressing arm connected with the corner cylinder, and a pressing head is mounted on the pressing arm.
2. The hydraulic clamp applying force equalization positioning as claimed in claim 1, wherein the number of the supporting cylinders is six, and the positioning device further comprises two face positioning plates mounted on the base and a face positioning block mounted on the movable positioning seat.
3. The hydraulic clamp for balanced positioning of application force according to claim 1, wherein the first cylinder driving mechanism comprises a first cylinder installed at the bottom of the base and a first hinge base installed at the upper end surface of the base, a piston rod of the first cylinder is movably connected to one end of a first connecting rod penetrating through the base, a first clamping groove is formed in the other side of the first connecting rod, the front end movable pressing plate is installed on the first hinge base through a second pin shaft, one end of the front end movable pressing plate is provided with a first arc head located in the first clamping groove, the other end of the front end movable pressing plate is provided with a first pressing head, and a fixed pressing head is arranged on the rear end fixed positioning plate.
4. The hydraulic clamp using force balanced positioning according to claim 3, wherein the second cylinder driving mechanism includes a second cylinder installed at the bottom of the base and two second hinge seats installed side by side on the upper end surface of the base, a piston rod of the second cylinder is movably connected to a center of a second connecting rod movably penetrating through the base, second arc heads symmetrically arranged are respectively disposed at two ends of the second connecting rod, movable side pull rods are symmetrically disposed at two sides of the piston rod of the second cylinder, an upper second clamping groove and a lower third clamping groove are disposed on the side pull rods, the opening directions of the upper second clamping groove and the lower third clamping groove are perpendicular to each other, the second arc heads are disposed in the upper second clamping groove, the opening of the lower third clamping groove faces the second hinge seats, and the side clamping plates are installed on each of the second hinge seats, one end of the side clamping plate is a third arc head matched with the lower third clamping groove.
5. The hydraulic clamp applying force equalizing positioning as recited in claim 1, wherein there are two end face pressing mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921233701.4U CN210649656U (en) | 2019-08-01 | 2019-08-01 | Hydraulic clamp with application force balanced positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921233701.4U CN210649656U (en) | 2019-08-01 | 2019-08-01 | Hydraulic clamp with application force balanced positioning |
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| Publication Number | Publication Date |
|---|---|
| CN210649656U true CN210649656U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921233701.4U Active CN210649656U (en) | 2019-08-01 | 2019-08-01 | Hydraulic clamp with application force balanced positioning |
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| CN (1) | CN210649656U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108895A (en) * | 2020-09-09 | 2020-12-22 | 鹰普（中国）有限公司 | Small-space multidirectional clamping machining center clamp |
| CN112571498A (en) * | 2020-11-24 | 2021-03-30 | 温州开玩贸易有限公司 | Aluminum-plastic panel processing system |
| CN112571499A (en) * | 2020-11-24 | 2021-03-30 | 温州开玩贸易有限公司 | Cutting processing method of aluminum-plastic plate for building curtain wall |
| CN112589466A (en) * | 2020-12-18 | 2021-04-02 | 成都中科注能科技股份有限公司 | Automatic production system for sky rail |
-
2019
- 2019-08-01 CN CN201921233701.4U patent/CN210649656U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108895A (en) * | 2020-09-09 | 2020-12-22 | 鹰普（中国）有限公司 | Small-space multidirectional clamping machining center clamp |
| CN112108895B (en) * | 2020-09-09 | 2024-08-09 | 鹰普（中国）有限公司 | Small-space multidirectional clamping machining center clamp |
| CN112571498A (en) * | 2020-11-24 | 2021-03-30 | 温州开玩贸易有限公司 | Aluminum-plastic panel processing system |
| CN112571499A (en) * | 2020-11-24 | 2021-03-30 | 温州开玩贸易有限公司 | Cutting processing method of aluminum-plastic plate for building curtain wall |
| CN112571499B (en) * | 2020-11-24 | 2022-05-03 | 深圳市成豪建设集团有限公司 | Cutting processing method of aluminum-plastic plate for building curtain wall |
| CN112571498B (en) * | 2020-11-24 | 2022-12-20 | 温州开玩贸易有限公司 | Aluminum-plastic panel processing system |
| CN112589466A (en) * | 2020-12-18 | 2021-04-02 | 成都中科注能科技股份有限公司 | Automatic production system for sky rail |
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