CN201889717U - Locking protective device of follow-up grinding feed mechanism - Google Patents
Locking protective device of follow-up grinding feed mechanism Download PDFInfo
- Publication number
- CN201889717U CN201889717U CN2010206210458U CN201020621045U CN201889717U CN 201889717 U CN201889717 U CN 201889717U CN 2010206210458 U CN2010206210458 U CN 2010206210458U CN 201020621045 U CN201020621045 U CN 201020621045U CN 201889717 U CN201889717 U CN 201889717U
- Authority
- CN
- China
- Prior art keywords
- feed mechanism
- push rod
- voussoir
- wedge
- grinding feed
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a locking protective device of a follow-up grinding feed mechanism, which relates to a protective device for preventing the grinding feed mechanism from getting out of control under the condition of power failure, and aims to provide a protective device which has a simple structure, is convenient to install, reacts quickly and can effectively ensure the safety of the follow-up grinding feed mechanism. The locking protective device comprises an oil cylinder, a push rod, a compression spring, a wedge and a forceps holder, wherein the cylinder body of the oil cylinder is fixedly connected to the upper end face of a joint block; the lower end face of the joint block is fixedly connected with a frame; the upper end of the push rod passes through the joint block and is connected with a piston rod of the oil cylinder; the wedge is fixedly connected to the lower end of the push rod, and is positioned in the frame; the compression spring is sleeved on the middle part of the push rod; the upper end of the compression spring is contacted with the joint block, and the lower end of the compression spring is contacted with the wedge; the forceps holder comprises a forceps body and a hinge pin; the middle parts of two forceps bodies are provided with a hinge pin hole respectively; the hinge pin passes through the hinge pin holes on the middle parts of the forceps bodies and is hinged on the frame; and the upper parts of the two forceps bodies are positioned on both sides of the wedge respectively, and are contacted with the wedge-shaped surface of the wedge.
Description
Technical field
The utility model relates to a kind of safety device that is used for grinding machine, particularly relates to a kind of grinding and feeding mechanism locking protector out of control under the dead electricity situation that is used to prevent.
Background technology
With respect to traditional grinding method, follow grinding (as camshaft, the grinding of bent axle) is very high to the dynamic response requirement of system, increasing follow grinding mechanism utilization direct driving technologies.Because traditional servomotor adds ball-screw grinding and feeding mechanism, there is latching characteristics in himself, under the situation of outage suddenly, need not external locking protector, promptly can stop at the optional position, and direct driving mechanism (as linear electric motors), the primary and secondary of linear electric motors does not contact, under the situation of outage suddenly, if the brake module of Direct Driving System lost efficacy, being attached thereto the grinding and feeding mechanism that connects will be out of hand under action of inertia, will cause damage to workpiece and lathe, might cause more serious accident.So, when the follow grinding feed mechanism of direct driving technologies is used in design, also should affix locking protector, to guarantee follow grinding feed mechanism feed-disabling safely under the situation of system's outage suddenly.
The utility model content
The technical problems to be solved in the utility model provide a kind of simple in structure, be convenient to install, be swift in response, can effectively guarantee the locking protector of follow grinding feed mechanism security.
The locking protector of the utility model follow grinding feed mechanism, comprise oil cylinder, push rod, the compression spring, voussoir and clamp, the cylinder body of described oil cylinder is fixedly connected on and connects on the piece upper surface, fixedly connected organic frame on the described lower surface that connects piece, the upper end of described push rod is passed and is connect piece and be connected with the piston rod of oil cylinder, described voussoir is fixedly connected on the lower end of push rod and is positioned at frame, described compression spring housing is contained in the middle part of push rod, its upper end with connect piece and contact, the lower end contacts with voussoir, described clamp comprises a pair of vice body and bearing pin, the middle part of two vice bodies is respectively arranged with pin shaft hole, the pin shaft hole that described bearing pin passes the vice body middle part is hinged on it on frame, and the top of two vice bodies lays respectively at the both sides of voussoir, and contacts with the wedge-shaped surface of voussoir.
The locking protector of the utility model follow grinding feed mechanism, the both sides of wherein said frame offer through hole respectively, two described through holes are corresponding with the top of two vice bodies respectively, be provided with spring in the through hole, the outer end of through hole is equipped with plug, and described spring stretches out with the lateral surface of vice body from the inner of through hole and contacts.
The locking protector of the utility model follow grinding feed mechanism is equipped with torsionspring on the wherein said bearing pin, and the two ends of described torsionspring contact with the medial surface of two vice bodies respectively.
The locking protector of the utility model follow grinding feed mechanism, wherein said vice body is inverted L shape, and the connecting lever on vice body top contacts with the wedge-shaped surface of voussoir.
The locking protector of the utility model follow grinding feed mechanism adopts oil cylinder to promote push rod and voussoir, and the wedge-shaped surface of voussoir contacts with the top of vice body, and along with moving up and down of voussoir, vice body is folding thereupon also.When grinding and feeding mechanism operate as normal, hydraulic system is to the oil cylinder fuel feeding, and the hydraulic oil cylinder driving push rod rises, thereby makes the vice body bottom keep open configuration; When grinding and feeding mechanism dead electricity or grinding and feeding oil supply system decompression, oil cylinder is decompression simultaneously, the compression spring pushes voussoir, the guide rail that the grinding and feeding mechanism kinematic is clamped in the vice body bottom thereupon makes the stop motion of grinding and feeding mechanism, guaranteed the security of grinding and feeding mechanism, and the part that is adopted is all more common, and overall structure is simple, and is easy for installation.
Be described further below in conjunction with the locking protector of accompanying drawing follow grinding feed mechanism of the present utility model.
Description of drawings
Fig. 1 is the front view of the locking protector of the utility model follow grinding feed mechanism;
Fig. 2 is the locking protector working state schematic representation of the utility model follow grinding feed mechanism.
The specific embodiment
As shown in Figure 1, the locking protector of the utility model follow grinding feed mechanism comprises oil cylinder 1, push rod 2, compression spring 3, voussoir 4 and clamp 5, the cylinder body of oil cylinder 1 is bolted to connection and is connecing on piece 6 upper surfaces, connect on the lower surface of piece 6 and be bolted to connection organic frame 7, the upper end of push rod 2 is passed and is connect piece 6 and be connected with the piston rod of oil cylinder 1, voussoir 4 is fixedly connected on the lower end of push rod 2 and is positioned at frame 7, compression spring 3 is sleeved on the middle part of push rod 2, its upper end with connect piece 6 and contact, the lower end contacts with voussoir 4, clamp 5 comprises a pair of vice body 51,51 ' and bearing pin 52, vice body 51,51 ' is inverted L shape, two vice bodies 51,51 ' middle part is respectively arranged with pin shaft hole, bearing pin 52 passes vice body 51, the pin shaft hole at 51 ' middle part is hinged on it on frame 7, on the bearing pin 52 torsionspring is housed, the two ends of torsionspring respectively with two vice bodies 51,51 ' medial surface contacts, two vice bodies 51, the connecting lever 53 on 51 ' top lays respectively at the both sides of voussoir 4, and contacts with the downward wedge-shaped surface of shrinking in voussoir 4 both sides.The both sides of frame 7 offer through hole 71 respectively, two through holes 71 are corresponding with two vice bodies 51,51 ' top respectively, be provided with spring 72 in the through hole 71, the outer end of through hole 71 is equipped with plug 73, and spring 72 stretches out from the inner of through hole 71 with vice body 51,51 ' lateral surface and contacts.
In conjunction with shown in Figure 2, the locking protector of the moving grinding and feeding mechanism of the utility model is connected on the last saddle 8 of grinding and feeding mechanism by the bolting on the frame 7, last saddle 8 is installed in down the top of saddle 10 by the line slideway 9 of two side bottoms, the middle part of following saddle 10 is equipped with the motor lower carriage 11 that the cross section is an inverted T shape, the both sides of motor lower carriage 11 are equipped with linear electric motors elementary 12, the motor upper bracket 81 that it is the T type that the bottom surface of last saddle 8 is equipped with two cross sections, be separately installed with linear electric motors secondary 82 on two motor upper bracket 81 opposed inside faces, linear electric motors secondary 82 are positioned at the both sides of linear electric motors elementary 12, the top of motor lower carriage 11 is one-body molded or 13, two vice bodies 51 of a safety rails that parallels with line slideway 9 are installed separately, 51 ' bottom lays respectively at the both sides of safety rails 13.
When grinding and feeding mechanism operate as normal, linear electric motors secondary 82 drive goes up saddle 8 along line slideway 9 linear slide on following saddle 10, hydraulic system is fuel feeding in oil cylinder 1, piston rod drives push rod 2 and voussoir 4 moves upward, torsionspring 72 on the bearing pin 52 is separated vice body 51,51 ' bottom, do not contact with safety rails 13, spring 72 in 7 liang of side through hole of frame 71 makes vice body 51,51 ' avoid bumping with frame 7 in the middle of the grinding and feeding motion simultaneously, produces noise and vibration.When grinding and feeding mechanism dead electricity or grinding and feeding oil supply system decompression, oil cylinder 1 is decompression simultaneously, voussoir 4 moves downward under the effect of compression spring 3, two vice bodies 51,51 ' phase both sides, top are separated, vice body 51,51 ' bottom clamp safety rails 13 around bearing pin 52 rotations, make saddle 8 stop motions, thereby guaranteed the security of grinding and feeding mechanism.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. the locking protector of a follow grinding feed mechanism, it is characterized in that: comprise oil cylinder (1), push rod (2), compression spring (3), voussoir (4) and clamp (5), the cylinder body of described oil cylinder (1) is fixedly connected on and connects on piece (6) upper surface, fixedly connected organic frame (7) on the described lower surface that connects piece (6), the upper end of described push rod (2) is passed and is connect piece (6) and be connected with the piston rod of oil cylinder (1), described voussoir (4) is fixedly connected on the lower end of push rod (2) and is positioned at frame (7), described compression spring (3) is sleeved on the middle part of push rod (2), its upper end with connect piece (6) and contact, the lower end contacts with voussoir (4), described clamp (5) comprises a pair of vice body (51,51 ') and bearing pin (52), two vice bodies (51,51 ') middle part is respectively arranged with pin shaft hole, described bearing pin (52) passes vice body (51,51 ') Zhong Bu pin shaft hole is hinged on it on frame (7), two vice bodies (51,51 ') top lays respectively at the both sides of voussoir (4), and contacts with the wedge-shaped surface of voussoir (4).
2. the locking protector of follow grinding feed mechanism according to claim 1, it is characterized in that: the both sides of described frame (7) offer through hole (71) respectively, two described through holes (71) are corresponding with the top of two vice bodies (51,51 ') respectively, be provided with spring (72) in the through hole (71), the outer end of through hole (71) is equipped with plug (73), and described spring (72) stretches out from the inner of through hole (71) with the lateral surface of vice body (51,51 ') and contacts.
3. the locking protector of follow grinding feed mechanism according to claim 2 is characterized in that: described bearing pin is equipped with torsionspring on (52), and the two ends of described torsionspring contact with the medial surface of two vice bodies (51,51 ') respectively.
4. the locking protector of follow grinding feed mechanism according to claim 3 is characterized in that: described vice body (51,51 ') is inverted L shape, and the connecting lever (53) on vice body (51,51 ') top contacts with the wedge-shaped surface of voussoir (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206210458U CN201889717U (en) | 2010-11-23 | 2010-11-23 | Locking protective device of follow-up grinding feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206210458U CN201889717U (en) | 2010-11-23 | 2010-11-23 | Locking protective device of follow-up grinding feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201889717U true CN201889717U (en) | 2011-07-06 |
Family
ID=44219194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206210458U Expired - Lifetime CN201889717U (en) | 2010-11-23 | 2010-11-23 | Locking protective device of follow-up grinding feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201889717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530202A (en) * | 2021-09-06 | 2021-10-22 | 莱州结力工贸有限公司 | Assembly type building external wall panel safety device |
-
2010
- 2010-11-23 CN CN2010206210458U patent/CN201889717U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530202A (en) * | 2021-09-06 | 2021-10-22 | 莱州结力工贸有限公司 | Assembly type building external wall panel safety device |
| CN113530202B (en) * | 2021-09-06 | 2021-12-07 | 莱州结力工贸有限公司 | Assembly type building external wall panel safety device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204772582U (en) | A tong of getting of a machine of getting | |
| CN205130955U (en) | Pantagraph current collector for subway train | |
| CN201889717U (en) | Locking protective device of follow-up grinding feed mechanism | |
| CN102059655B (en) | Locking protective device of follow-up grinding and feeding mechanism | |
| CN202523585U (en) | Stroke switch | |
| CN210099580U (en) | Intelligent protection device for industrial safety production | |
| CN203548641U (en) | Novel rim brake | |
| CN202585158U (en) | Limit switch | |
| CN209708859U (en) | A kind of installation screen transfer strip control device | |
| CN207839908U (en) | Auto parts processing safety device for machine tools | |
| CN203031989U (en) | Hydraulic machine safe locking device and hydraulic machine | |
| CN202957503U (en) | Chassis truck for door-closing interlocking | |
| CN202861787U (en) | Front-back moving device of workbench | |
| CN202606518U (en) | Hot-rolling clamping claw | |
| CN203542620U (en) | Book grabbing mechanical hand device in book ATM (automatic teller machine) | |
| CN203363032U (en) | Pumping unit belt safety device | |
| CN202656190U (en) | Head paw linking mechanism for component inserter | |
| CN203531036U (en) | Excavator maneuvering box | |
| CN203031988U (en) | Hydraulic machine safe locking device and hydraulic machine | |
| CN204024601U (en) | The anti-holddown of a kind of safety of pumping unit, frame for movement breaker device | |
| CN204450220U (en) | A kind of power-off protection apparatus of grinding machine | |
| CN208385331U (en) | Shift fork limiting device and the operating mechanism for using the shift fork limiting device | |
| CN215410954U (en) | Intelligent electric actuator | |
| CN201394924Y (en) | Double ball screw driving device | |
| CN216414788U (en) | Safety control device with quick installation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110706 Effective date of abandoning: 20120815 |