CN213319719U

CN213319719U - Columnar workpiece positioning clamp

Info

Publication number: CN213319719U
Application number: CN202021681310.1U
Authority: CN
Inventors: 王玮; 蔡锡海
Original assignee: Suzhou 9449 Intelligent Technology Co ltd
Current assignee: Suzhou 9449 Intelligent Technology Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-06-01
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a column work piece positioning fixture, comprises an operation bench, the backup pad is installed at operation panel upside both ends, first pneumatic cylinder is installed to backup pad one side, and two first pneumatic cylinder one ends are connected with first holder and second holder through the telescopic link transmission respectively, the through-hole has been seted up at the operation panel middle part, and installs the under bracing seat on the operation panel of through-hole downside, the second pneumatic cylinder is installed to the under bracing seat bottom, the lifter plate is installed to second pneumatic cylinder upside, the utility model discloses a two first pneumatic cylinder one ends are connected with first holder and second holder through the telescopic link transmission respectively, can be to the vertical centre gripping fixed processing of column work piece, install the lifter plate through the second pneumatic cylinder upside moreover, can be to column work piece lift adjustment, satisfy the location processing of not co-altitude.

Description

Columnar workpiece positioning clamp

Technical Field

The utility model relates to a frock clamp technical field specifically is a column work piece positioning fixture.

Background

The tool is a general name of various tools used in the manufacturing process, and comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, which are generally referred to as the tool for short. The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. Under the drive of the development of the machine tool technology in the directions of high speed, high efficiency, precision, composition, intelligence and environmental protection, the clamp technology is developing in the directions of high precision, high efficiency, module, combination, universality and economy. The clamp is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.

The existing tool positioning clamp is inconvenient for longitudinally clamping and fixing a columnar workpiece, and is difficult to longitudinally lift and adjust the columnar workpiece, so that the processing and positioning efficiency of the columnar workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a column work piece positioning fixture to solve current frock positioning fixture, be not convenient for carry out vertical centre gripping fixed treatment to the column work piece, be difficult to carry out vertical lift adjustment to the column work piece moreover, thereby influence the efficiency problem of column work piece processing location.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a column work piece positioning fixture, includes the operation panel, the support arm is installed at operation panel upside both ends, first pneumatic cylinder is installed to support arm one side, and two first pneumatic cylinder one ends are connected with first holder and second holder through the telescopic link transmission respectively, the through-hole has been seted up at the operation panel middle part, and installs the under bracing seat on the operation panel of through-hole downside, the second pneumatic cylinder is installed to the under bracing seat bottom, the lifter plate is installed to second pneumatic cylinder upside.

Furthermore, the first clamping seat and the second clamping seat are both arranged into arc-shaped clamping seats, and the inner sides of the first clamping seat and the second clamping seat are both provided with anti-skid pads.

The connecting arms are arranged at two ends of the first clamping seat and two ends of the second clamping seat, and the connecting arms are arranged in parallel.

Furthermore, a guide post is installed on one side of the connecting arm of the first clamping seat, a guide hole is installed on one side of the connecting arm of the second clamping seat, and two groups of guide posts and two groups of guide holes are installed in parallel.

Furthermore, the guide post outside is provided with the external screw thread, and guide post one end passes through the nut and fixes.

Furthermore, lower supporting plates are installed at two ends of the lower side of the operating platform, a transverse supporting plate is installed between the lower sides of the lower supporting plates, and a PLC control cabinet is installed on one side of each lower supporting plate.

Furthermore, guide grooves are formed in two sides of the lifting plate, guide slide rails are formed in two sides of the lower supporting seat, and the guide grooves and the guide slide rails are clamped in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a two first pneumatic cylinder one ends are connected with first holder and second holder through the telescopic link transmission respectively, and arc holder is all set to first holder and second holder, and all installs the slipmat in first holder and the second holder inboard, can be to the vertical centre gripping fixed processing of column work piece.

2. The utility model discloses and install the lifter plate through second pneumatic cylinder upside, second pneumatic cylinder drive lifter plate lift adjustment to can satisfy the location processing of co-altitude to the column work piece lift adjustment of placing at the lifter plate upside.

3. Utility model has seted up the guide way through the lifter plate both sides, and the direction slide rail has been seted up to under bracing seat both sides, and the guide way is established with direction slide rail slip card, can lead to the lifter plate both sides and handle, is favorable to improving lift adjustment's stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a schematic view of a first holder structure of the present invention;

FIG. 4 is a schematic structural view of a second holder of the present invention;

fig. 5 is a schematic view of the sliding connection structure between the lifting plate and the lower supporting seat of the present invention.

In the figure: 1. an operation table; 2. a lower support plate; 3. a transverse support plate; 4. a support arm; 5. a first hydraulic cylinder; 6. a first holder; 7. a second holder; 8. a telescopic rod; 9. A lower support seat; 10. a second hydraulic cylinder; 11. a lifting plate; 12. a PLC control cabinet; 13. A through hole; 14. a guide slide rail; 15. a guide groove; 16. a non-slip mat; 17. a guide post; 18. a guide hole; 19. a connecting arm.

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, in an embodiment of the present invention, a columnar workpiece positioning fixture includes an operation platform 1, supporting arms 4 are installed at two ends of an upper side of the operation platform 1, a first hydraulic cylinder 5 is installed at one side of the supporting arms 4 for driving a clamping seat to move horizontally for clamping and positioning, one end of each of the two first hydraulic cylinders 5 is respectively connected with a first clamping seat 6 and a second clamping seat 7 in a transmission way through a telescopic rod 8, so that the columnar workpiece can be longitudinally clamped and fixed, a through hole 13 is arranged in the middle of the operating platform 1, a lower supporting seat 9 is arranged on the operating platform 1 at the lower side of the through hole 13, a second hydraulic cylinder 10 is arranged at the bottom of the lower supporting seat 9, a lifting plate 11 is arranged at the upper side of the second hydraulic cylinder 10, the second hydraulic cylinder 10 drives the lifting plate 11 to lift and adjust, therefore, the columnar workpiece placed on the upper side of the lifting plate 11 can be lifted and adjusted, and positioning processing at different heights is met.

Preferably, first holder 6 and second holder 7 all set to the arc holder, and first holder 6 and second holder 7 inboard all install slipmat 16, are convenient for to the vertical centre gripping fixed processing of column work piece, and positional stability is higher.

Preferably, linking arm 19 is all installed at first holder 6 and second holder 7 both ends, and linking arm 19 parallel mount has two sets ofly, and guide post 17 is installed to 19 one side of linking arm of first holder 6, and guiding hole 18 is installed to 19 one side of linking arm of second holder 7, and guide post 17 and guiding hole 18 parallel mount have two sets ofly, are convenient for carry out the guide processing when being convenient for to first holder 6 and second holder 7 horizontal migration, are convenient for carry out accurate location and handle.

Preferably, the guide post 17 outside is provided with the external screw thread, and guide post 17 one end is fixed through the nut, is convenient for lock fixed processing to first holder 6 and second holder 7.

Preferably, extension board 2 is installed down at 1 downside both ends of operation panel, installs horizontal backup pad 3 between 2 downside of lower extension board, is convenient for support the processing to 1 downside of operation panel, and PLC switch board 12 is installed to extension board 2 one side down, is convenient for control the processing.

Preferably, guide grooves 15 are formed in two sides of the lifting plate 11, guide slide rails 14 are formed in two sides of the lower support seat 9, the guide grooves 15 and the guide slide rails 14 are clamped in a sliding mode, guide processing can be conducted on two sides of the lifting plate 11, and lifting adjustment stability is improved.

The utility model discloses a theory of operation and use flow: insert the columnar work piece lower part and establish in through-hole 13, and the lower extreme of columnar work piece is placed on

lifter plate

11, 5 one end through two first pneumatic cylinders is connected with first holder 6 and second holder 7 through 8 transmissions respectively of telescopic link, arc holder is all set to first holder 6 and second holder 7, can be to the vertical centre gripping fixed processing of columnar work piece, and install lifter plate 11 through 10 upsides of second pneumatic cylinder, 10 drive lifter plate 11 lifting control of second pneumatic cylinder, thereby can be to the columnar work piece lifting control of placing 11 upsides of lifter plate, satisfy the location processing of not co-altitude.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a column work piece positioning fixture, includes operation panel (1), its characterized in that: support arm (4) are installed at operation panel (1) upside both ends, first pneumatic cylinder (5) are installed to support arm (4) one side, and just two first pneumatic cylinder (5) one end are passed through telescopic link (8) and are transmitted respectively and be connected with first holder (6) and second holder (7), through-hole (13) have been seted up at operation panel (1) middle part, and install under bracing seat (9) on operation panel (1) of through-hole (13) downside, second pneumatic cylinder (10) are installed to under bracing seat (9) bottom, lifter plate (11) are installed to second pneumatic cylinder (10) upside.

2. The columnar workpiece positioning jig as recited in claim 1, wherein: the first clamping seat (6) and the second clamping seat (7) are both arranged into arc-shaped clamping seats, and anti-skid pads (16) are arranged on the inner sides of the first clamping seat (6) and the second clamping seat (7).

3. The columnar workpiece positioning jig as recited in claim 1, wherein: connecting arms (19) are installed at two ends of the first clamping seat (6) and the second clamping seat (7), and two groups of connecting arms (19) are installed in parallel.

4. A columnar workpiece positioning jig as recited in claim 3, wherein: guide post (17) are installed to linking arm (19) one side of first holder (6), guiding hole (18) are installed to linking arm (19) one side of second holder (7), and guiding post (17) and guiding hole (18) parallel arrangement have two sets ofly.

5. The columnar workpiece positioning jig as set forth in claim 4, wherein: the outer side of the guide post (17) is provided with an external thread, and one end of the guide post (17) is fixed through a nut.

6. The columnar workpiece positioning jig as recited in claim 1, wherein: support board (2) down are installed at operation panel (1) downside both ends, install horizontal backup pad (3) down between support board (2) downside, support board (2) one side down is installed PLC switch board (12).

7. The columnar workpiece positioning jig as recited in claim 1, wherein: guide grooves (15) are formed in two sides of the lifting plate (11), guide sliding rails (14) are formed in two sides of the lower supporting seat (9), and the guide grooves (15) and the guide sliding rails (14) are clamped in a sliding mode.