CN217393917U

CN217393917U - Cold cutting machine

Info

Publication number: CN217393917U
Application number: CN202220877094.0U
Authority: CN
Inventors: 蔡国峰
Original assignee: Yongkang Libao Industry And Trade Co ltd
Current assignee: Yongkang Libao Industry And Trade Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-09
Anticipated expiration: 2032-04-15

Abstract

The utility model belongs to the technical field of steel cutting, in particular to a cold cutting machine, which comprises a machine body and a head-shell mechanism arranged at the front end of the machine body, wherein the rear end of the head-shell mechanism is provided with a driving mechanism, a power supply mechanism and a handheld grip; the head shell mechanism comprises a reduction box body and a saw blade disc which are arranged in a split mode, the reduction box body and the saw blade disc are detachably connected through a connecting mechanism, the reduction box body is connected with the driving mechanism, a cutting saw blade is arranged in the saw blade disc, an opening is formed in the saw blade disc, and the cutting saw blade is exposed from the opening. The utility model discloses being divided into two with the essential part of first shell mechanism, setting up gear box and saw bit dish alone, split type structure is favorable to the production and processing on the one hand more, and first shell mechanism accessible stamping forming is made, and production efficiency is higher, the surface accuracy promotes, and on the other hand packing transportation is more convenient, in case certain part wearing and tearing or the trouble of gear box and saw bit dish simultaneously, can change alone, practices thrift the cost.

Description

Cold cutting machine

Technical Field

The utility model belongs to the technical field of steel cutting, refer in particular to a cold cutting machine.

Background

In order to meet the requirements of building structure safety and quality in building construction, a large amount of steel bar materials are used in a foundation and a wall body, and steel bars are used as frameworks to be poured simultaneously with concrete so as to improve the bearing and anti-seismic performance of the building. Generally, a table-type large-scale steel bar cutting machine is used for cutting steel bars into fixed lengths, but the table-type large-scale steel bar cutting machine cannot be used for cutting the steel bars which are fixed on a wall body or on a construction site, and a manual steel saw is low in efficiency and labor-consuming, so that the electric steel bar cutting machine is convenient to carry and can cut the steel bars in a handheld mode.

The existing cold cutting machine head shell structure is complex, the head shell structure is integrally arranged and manufactured by a casting process (melting, pouring into a mold and cooling), the production efficiency is low, and the surface is rough, so that a cold cutting machine with a simple structure and easy production and processing is needed.

Disclosure of Invention

The utility model aims at providing a simple structure, the easy efficient cold cutting machine of production and processing.

The purpose of the utility model is realized like this:

a cold cutting machine comprises a machine body and a head shell mechanism arranged at the front end of the machine body, wherein the rear end of the head shell mechanism is provided with a driving mechanism, a power supply mechanism and a handheld grip; the head shell mechanism comprises a reduction box body and a saw blade disc which are arranged in a split mode, the reduction box body and the saw blade disc are detachably connected through a connecting mechanism, the reduction box body is connected with the driving mechanism, a cutting saw blade is arranged in the saw blade disc, an opening is formed in the saw blade disc, and the cutting saw blade is exposed from the opening.

Furthermore, coupling mechanism wears to establish through the connecting screw including offering box mounting hole on reduction box and offering the disk body mounting hole on the saw bit dish reduction box and saw bit dish with the disk body mounting hole is connected.

Further, the bottom of reduction box and the corresponding shaft hole of having seted up in top of saw bit dish wear to be equipped with the drive shaft in the shaft hole, the drive shaft with the cutting saw bit is connected and is driven cutting saw bit circular motion, box mounting hole and disk body mounting hole are seted up in shaft hole week side.

Furthermore, the saw blade disc comprises a protective cover and a bottom plate which are detachably arranged, the cutting saw blade is arranged between the protective cover and the bottom plate, and the reduction box body is connected with the protective cover.

Furthermore, a U-shaped processing groove is formed in the saw blade disc, and the opening is formed in the processing groove.

Furthermore, a saw blade pressing plate is further arranged on the saw blade disc and arranged on two sides of the processing groove.

Furthermore, a reduction box cover is detachably arranged above the reduction box body, and a bearing cover is detachably arranged on the reduction box cover.

Furthermore, the left side and the right side of the reduction box body are formed with handle installation parts, and the handle installation parts are also formed above the reduction box cover.

Furthermore, the handheld handle and the machine body are integrally formed, a starting button is arranged below the handheld handle, and a locking button is arranged on the side face of the handheld handle.

Furthermore, the rear end of the handheld handle is provided with a battery mounting seat, and a lithium battery pack can be mounted on the battery mounting seat.

Compared with the prior art, the utility model has the advantages that:

the utility model relates to a simple structure, the more easy cold cutting machine of production and processing specifically includes the head shell subassembly that sets up in the organism front end, the rear end of head shell mechanism is provided with actuating mechanism, power supply mechanism and handheld handle, power supply mechanism is used for supplying power for actuating mechanism, actuating mechanism is used for driving head shell mechanism cutting work, handheld handle sets up on the organism, organism major structure is in same axis, the reasonable and light portable of overall arrangement, convenient packing transportation, accomodate and carry and hand-held type operation, the reinforcing bar of fixing on the wall body or building site is cut more in a flexible way; the head shell mechanism comprises a speed reducing box body and a saw blade disc which are arranged in a split type, the speed reducing box body and the saw blade disc are detachably connected through a connecting mechanism, the main part of the head shell mechanism is divided into two parts, the speed reducing box body and the saw blade disc are independently arranged, the speed reducing box body is connected with a driving mechanism, an opening is arranged on the saw blade disc, a cutting saw blade is arranged in the saw blade disc, and the cutting saw blade is exposed from the opening and can be contacted with a workpiece to be machined for cutting operation, compared with the integral structure in the prior art, the split type structure is more favorable for production and processing on one hand, the head shell mechanism can be manufactured through stamping forming, the production efficiency is higher, the surface precision is improved, on the other hand, the detachable arrangement can reasonably pack and reduce the occupied space, the packaging and the transportation are more convenient, and once a certain part of the speed reducing box body and the saw blade disc is worn or has a fault, can be replaced independently, and saves cost.

Drawings

Fig. 1 is one of the perspective views of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is a perspective view of the head housing mechanism.

Fig. 6 is an exploded view of the head housing mechanism.

Fig. 7 is a perspective view of the reduction case.

Fig. 8 is a perspective view of the protective cover.

The reference numerals in the figures denote the meanings:

1-body; 2-head shell mechanism; 3-a drive mechanism; 4-a power supply mechanism; 5-a hand-held grip;

6-reduction box body; 7-a blade disc; 8-opening; 9-box body mounting holes; 10-a tray body mounting hole;

11-shaft hole; 12-a protective cover; 13-a base plate; 14-processing a tank; 15-saw blade pressing plate; 16-a reduction box cover;

17-a bearing cap; 18-a handle mounting portion; 19-start button; 20-a locking button; 21-a battery mount; 22-dust outlet.

Detailed Description

The invention will be further described with reference to specific embodiments below:

a cold cutting machine comprises a machine body 1 and a head shell mechanism 2 arranged at the front end of the machine body 1, wherein the rear end of the head shell mechanism 2 is provided with a driving mechanism 3, a power supply mechanism 4 and a handheld grip 5; head shell mechanism 2 includes reduction box 6 and saw bit dish 7 of split type setting, and reduction box 6 and saw bit dish 7 can dismantle the connection through coupling mechanism, reduction box 6 with actuating mechanism 3 is connected, be provided with the cutting saw bit in the saw bit dish 7, be provided with opening 8 on the saw bit dish 7, the cutting saw bit exposes from opening 8.

The utility model relates to a simple structure, the cold cutting machine of production and processing is easier, specifically including setting up in the head shell subassembly of organism 1 front end, the rear end of head shell mechanism 2 is provided with actuating mechanism 3, power supply mechanism 4 and handheld handle 5, power supply mechanism 4 is used for supplying power for actuating mechanism 3, actuating mechanism 3 is used for driving head shell mechanism 2 to cut work, handheld handle 5 sets up on organism 1, organism 1 major structure is in the same axis, the reasonable and light portable of overall arrangement, it is convenient to pack the transportation, accomodate and carry and hand-held type operation, cut the reinforcing bar fixed on the wall body or building site more nimble; the head shell mechanism 2 comprises a reduction box body 6 and a saw blade disc 7 which are arranged in a split type, the reduction box body 6 and the saw blade disc 7 are detachably connected through a connecting mechanism, the utility model divides the main part of the head shell mechanism 2 into two parts, the reduction box body 6 and the saw blade disc 7 are independently arranged, the reduction box body 6 is connected with a driving mechanism 3, an opening 8 is arranged on the saw blade disc 7, a cutting saw blade is arranged in the saw blade disc 7, the cutting saw blade is exposed from the opening 8 and can be contacted with a workpiece to be processed for cutting operation, compared with the integral structure in the prior art, the split type structure is more favorable for production and processing on one hand, the head shell mechanism 2 can be manufactured through punch forming, the production efficiency is higher, the surface precision is improved, on the other hand, the detachable arrangement can reasonably pack and reduce the occupied space, so that the packing and transportation are more convenient, and once a certain part of the reduction box body 6 and the saw blade disc 7 is worn or fails, can be replaced independently, and saves cost.

The utility model discloses a convenient connected mode, coupling mechanism wears to establish through the connecting screw including offering box mounting hole 9 on reduction box 6 and offering disk body mounting hole 10 on saw bit dish 7 box mounting hole 9 and disk body mounting hole 10 connect reduction box 6 and saw bit dish 7, screwed connection, the dismouting is swift convenient, and the consumer of being convenient for assembles by oneself.

As a preferred embodiment, the bottom of reduction box 6 and the corresponding shaft hole 11 of having seted up in top of saw bit dish 7, wear to be equipped with the drive shaft in the shaft hole 11, the drive shaft with the cutting saw bit is connected and is driven cutting saw bit circular motion, in order to further strengthen coupling mechanism's connection steadiness, set up box mounting hole 9 and disk body mounting hole 10 in shaft hole 11 week side, because the drive shaft wears to locate in shaft hole 11, shaft hole 11 department is the position that leads to becoming flexible that the easiest vibration of reduction box 6 and saw bit dish 7 junction, consequently encircles and sets up a plurality of mounting holes and connecting screw in shaft hole 11 week side, connects more firmly, also can disperse the atress.

As a preferred embodiment, the saw blade disc 7 comprises a protective cover 12 and a bottom plate 13 which are detachably arranged, the cutting saw blade is arranged between the protective cover 12 and the bottom plate 13, and the detachable arrangement is convenient for installation, maintenance and replacement of the cutting saw blade; the reduction box body 6 is connected with the protective cover 12, the protective cover 12 can prevent fragments from splashing, the operation is safer, and preferably, a dust outlet 22 is formed in one side of the protective cover 12, so that the fragments can be conveniently guided to be discharged from the dust outlet 22; the bottom surface of the bottom plate 13 is smooth and flat, so that the cutting is facilitated to be flat, and the cutting effect is better.

As a preferred embodiment, a U-shaped processing groove 14 is formed on the saw blade disc 7 to position the cutting operation space, and the opening 8 is disposed in the processing groove 14, so as to prevent a user from accidentally touching the cutting saw blade exposed at the opening 8, which is safer; and also prevents the cutting blade from colliding with other objects to cause abrasion.

As a preferred embodiment, a saw blade pressing plate 15 is further disposed on the saw blade disc 7, the saw blade pressing plate 15 is disposed on two sides of the processing groove 14, and the saw blade pressing plate 15 can prevent the cutting saw blade from shifting, so as to ensure the stability of the cutting by the cutting saw blade and the flatness of the cutting surface of the workpiece.

As a preferred embodiment, a reduction box cover 16 is detachably arranged above the reduction box body 6, and a bearing cover 17 is detachably arranged on the reduction box cover 16, so that the installation and maintenance of the reduction components in the reduction box body 6 are facilitated.

In a preferred embodiment, handle attaching portions 18 are formed on both left and right sides of the reduction gear box body 6, and the handle attaching portions 18 are formed above the reduction gear box cover 16. Therefore, the utility model discloses a head shell mechanism 2 is about both sides or the top all can select the installation handle according to actual need, and handheld operation is nimble more convenient, adapts to the scene of different action angles and the user of the hand that is used to of difference.

As a preferred embodiment, the driving mechanism 3 includes a driving motor disposed in the machine body 1, and has a small size, a light weight and stable driving.

As a preferred embodiment, the hand grip 5 is integrally formed with the machine body 1, the start button 19 is arranged below the hand grip 5, the start and stop are convenient to operate and control during holding, the locking button 20 is arranged on the side surface of the hand grip 5, the long-press state of the start button 19 can be locked by pressing the locking button 20 after pressing the start button 19, and a user does not need to press the start button 19 all the time during operation, so that labor is saved.

As a preferred embodiment, the rear end of the hand grip 5 is provided with a battery mounting seat 21, a lithium battery pack can be mounted on the battery mounting seat 21, and the battery mounting seat is powered by a mobile power supply, so that the utility model discloses it is more portable light and handy, nimble adaptation hand-held type operation.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A cold cutting machine is characterized in that: comprises a machine body (1) and a head shell mechanism (2) arranged at the front end of the machine body (1), wherein the rear end of the head shell mechanism (2) is provided with a driving mechanism (3), a power supply mechanism (4) and a handheld grip (5); head-piece mechanism (2) including gear box (6) and saw bit dish (7) of split type setting, gear box (6) and saw bit dish (7) can dismantle the connection through coupling mechanism, gear box (6) with actuating mechanism (3) are connected, be provided with the cutting saw bit in the saw bit dish (7), be provided with opening (8) on the saw bit dish (7), the cutting saw bit exposes from opening (8).

2. A cold cutting machine according to claim 1, characterized in that: coupling mechanism wears to establish through the connecting screw including offering box mounting hole (9) on reduction box (6) and offering disk body mounting hole (10) on saw bit dish (7) box mounting hole (9) and disk body mounting hole (10) are connected reduction box (6) and saw bit dish (7).

3. A cold cutting machine according to claim 2, characterized in that: shaft hole (11) have been seted up to the bottom of reduction box (6) and the top of saw bit dish (7) is corresponding, wears to be equipped with the drive shaft in shaft hole (11), the drive shaft with the cutting saw bit is connected and is driven cutting saw bit circular motion, shaft hole (11) week side is seted up in box mounting hole (9) and disk body mounting hole (10).

4. A cold cutting machine according to any one of claims 1-3, wherein: saw bit dish (7) are including can dismantling safety cover (12) and bottom plate (13) that set up, the cutting saw bit set up in between safety cover (12) and bottom plate (13), reduction box (6) with safety cover (12) are connected.

5. A cold cutting machine according to claim 4, characterized in that: a U-shaped processing groove (14) is formed in the saw blade disc (7), and the opening (8) is formed in the processing groove (14).

6. A cold cutting machine according to claim 5, characterized in that: the saw blade disc (7) is further provided with saw blade pressing plates (15), and the saw blade pressing plates (15) are arranged on two sides of the processing groove (14).

7. A cold cutting machine according to any one of claims 1-3, characterized in that: the gearbox is characterized in that a gearbox cover (16) is detachably arranged above the gearbox body (6), and a bearing cover (17) is detachably arranged on the gearbox cover (16).

8. A cold cutting machine according to claim 7, characterized in that: the left and right sides shaping of reduction box (6) has handle installation department (18), the top of reduction box lid (16) also shaping has handle installation department (18).

9. A cold cutting machine according to claim 8, wherein: the hand-held handle (5) and the machine body (1) are integrally formed, a starting button (19) is arranged below the hand-held handle (5), and a locking button (20) is arranged on the side surface of the hand-held handle (5).

10. A cold cutting machine according to claim 9, wherein: the rear end of the handheld grip (5) is provided with a battery mounting seat (21), and a lithium battery pack can be mounted on the battery mounting seat (21).